Wise Men Stats: June
Inspired by Harper's Index
June 1
Inspired by Harper's Index
- Year the World Health Organization established World No Tobacco Day (May 31/June focus month): 1988
- Number of people who die from tobacco-related illness annually, worldwide: 8,000,000
- Percentage of all cancer deaths attributable to tobacco: 30
- Age at which most smokers report having their first cigarette: 15
- Percentage of tobacco company internal documents that acknowledged addiction risks before public admission: 100
- Year tobacco companies were first ordered to publicly admit they'd lied about health risks (U.S.): 2017
- Amount the tobacco industry spends on marketing globally per day, in millions: 32
- Percentage of smokers who say they want to quit: 70
- Countries that have fully implemented WHO tobacco control measures: 10
- Year smoking was banned on all U.S. domestic flights: 1990
- Revenue from tobacco taxes collected by the U.S. government annually, in billions: 14
- Cigarettes smoked globally per day, in billions: 15
June 2
- Year Queen Elizabeth II was coronated, on June 2: 1953
- Age Elizabeth II was at her coronation: 27
- Duration of her reign, in years: 70
- Number of countries in the Commonwealth during her reign: 56
- Estimated viewership of the coronation on television (first major televised royal event): 27,000,000
- Percentage of British households with televisions in 1953: 20
- Number of Elizabeth II's royal portraits painted in her lifetime: 200+
- Countries whose currency featured Elizabeth II's portrait during her reign: 35+
- Number of corgis Queen Elizabeth II owned in her lifetime: 30+
- Year the Royal Corgi breed was introduced to the Royal Family: 1933
- Average annual cost of running the British Royal Family, in U.S. dollars: 110,000,000
- Percentage of British public who support the monarchy: 61 (2023 poll)
June 3
- Year the Duke of Windsor (formerly Edward VIII) married Wallis Simpson, on June 3: 1937
- Year Edward abdicated his throne: 1936
- Duration of Edward VIII's reign before abdication, in months: 11
- Number of words in his abdication speech: 411
- Age Edward was when he abdicated: 42
- Age Wallis Simpson was at the time of their marriage: 41
- Number of previous marriages Simpson had before Edward: 2
- Year Edward and Wallis settled permanently in France: 1949
- Year Edward (the Duke of Windsor) died: 1972
- Number of descendants Edward left behind: 0 (no children)
- Historical debates about Edward's alleged Nazi sympathies: confirmed by declassified documents
- Year those declassified documents were released: 2003
June 4
- Year the Tiananmen Square massacre occurred, on June 4: 1989
- Estimated number of students and civilians killed: 200-10,000 (Chinese Red Cross initial estimate: 2,600)
- Days of protest before the crackdown: 49
- Countries from which journalists were expelled after the massacre: 0 (many fled voluntarily)
- Year "Tank Man" photograph was taken: 1989
- Identity of the person known as Tank Man: still unknown
- Number of Google searches for Tiananmen Square inside China that return censored results: 100%
- Year China began its "Great Firewall" internet censorship system: 1998
- Percentage of Chinese internet users who use VPNs to bypass censorship: 31
- Number of Western companies that comply with Chinese censorship demands to operate there: 300+
- Year Facebook was banned in China: 2009
- Countries that have implemented similar large-scale internet censorship: 27
June 5
- Year World Environment Day was established by the United Nations: 1972
- Number of plant species currently threatened with extinction: 21,000+
- Species lost to extinction per day, estimated: 150-200
- Percentage of Earth's original forests that remain: 50
- Acres of Amazon rainforest cleared per minute: 1.5
- Year the Amazon was first surveyed comprehensively from the air: 1970
- Number of indigenous languages spoken in the Amazon basin: 240+
- Percentage of Amazon indigenous languages with fewer than 1,000 speakers remaining: 70
- Species discovered in the Amazon each year, on average: 400
- Percentage of all pharmaceuticals derived from rainforest plants: 25
- Value of rainforest ecosystem services annually, in trillions: 2.5
- Year Chico Mendes was assassinated for defending the Amazon: 1988
June 6
- Year D-Day occurred, on June 6: 1944
- Allied soldiers who landed on Normandy beaches: 156,000
- Allied casualties on D-Day (killed, wounded, missing): 10,000-12,000
- German soldiers killed on D-Day: estimated 4,000-9,000
- Ships involved in the D-Day armada: 5,000
- Aircraft sorties flown on D-Day: 14,000
- Longest beach on D-Day (Omaha), in miles: 5
- Months the Normandy campaign took before Paris was liberated: 2.5
- Year the last D-Day veteran passed away: still living (oldest is 100+)
- Number of American cemeteries in Normandy: 2
- American graves at Normandy American Cemetery: 9,388
- Percentage of D-Day soldiers who were 25 or younger: 60
June 7
- Year Prince (born June 7) was born: 1958
- Number of albums Prince released in his lifetime: 39
- Number of records Prince sold worldwide, in millions: 150
- Instruments Prince was credited as playing on his debut album: 27
- Year "Purple Rain" was released (both film and album): 1984
- Weeks "Purple Rain" album spent at No. 1: 24
- Number of songs Prince wrote for other artists: 1,000+
- Songs Prince wrote that became No. 1 hits for other artists: 10+
- Estimated size of Prince's vault of unreleased recordings: 50,000 hours
- Year Prince changed his name to an unpronounceable symbol: 1993
- Year he legally changed back to Prince: 2000
- Estimated value of Prince's estate at death: 200,000,000 dollars
June 8
- Year Muhammad Ali was born (as Cassius Clay) โ actually January 17, but June 8 is the anniversary of a landmark fight
- Number of times Ali was named "Sportsman of the Century" or similar superlatives: 3 major designations
- Record of Ali's professional boxing career: 56 wins, 5 losses
- Year Ali was stripped of his heavyweight title for refusing Vietnam draft: 1967
- Years Ali was banned from boxing: 3.5
- Years Ali spent in prison for draft evasion: 0 (conviction eventually overturned)
- Age Ali was when he lit the 1996 Olympic torch, visibly affected by Parkinson's: 54
- Percentage of Americans who opposed Ali's draft stance in 1967: 72
- Percentage of Americans who called him the greatest athlete of the 20th century in 2000: 45
- Number of languages "I am the greatest" has been translated into: 50+
- Heavyweight title fights Ali participated in: 25
- Year Parkinson's disease was linked to repeated head trauma in boxing studies: 1990
June 9
- Year the first known use of the term "computer bug" occurred (Grace Hopper, 1947): 1947
- Length of the actual moth found in the Harvard Mark II computer: ~1.5 cm
- Pages of source code required to run the Apollo moon guidance computer: 4,000
- Memory capacity of the Apollo Guidance Computer, in kilobytes: 4
- Memory in a modern smartphone, in gigabytes: 128+
- Ratio of modern smartphone computing power to Apollo Guidance Computer: 100,000,000:1
- Year the first iPhone was released: 2007
- Amount Apple's market capitalization exceeded in 2023, in trillions: 3
- Time Americans spend on their smartphones per day, on average, in hours: 4.5
- Number of times the average American checks their phone per day: 144
- Year smartphone addiction was classified as a behavioral disorder in some countries: 2018
- Percentage of teenagers who report feeling anxious without their phone: 56
June 10
- Year Alcoholics Anonymous was founded, on June 10: 1935
- Number of AA members worldwide: 2,100,000+
- Countries with AA chapters: 180
- Estimated success rate (1-year sobriety) of AA versus general treatment: 26% vs. 18%
- Number of people in the U.S. with alcohol use disorder: 29,500,000
- Annual cost of alcohol misuse to the U.S. economy, in billions: 249
- Percentage of emergency room visits attributable to alcohol: 22
- Year Prohibition ended in the United States: 1933
- States that still have counties with full alcohol prohibition today: 7
- Amount Americans spend on alcohol per year, in billions: 255
- Percentage of U.S. adults who say they drink alcohol: 65
- Number of alcohol-related deaths in the U.S. per year: 95,000
June 11
- Year the first openly gay country leader was elected (Jรณhanna Sigurรฐardรณttir, Iceland): 2009
- Number of countries where same-sex marriage is legal: 35+
- Countries where homosexuality is illegal: 64
- Countries where homosexuality is punishable by death: 11
- Year the first Pride march was held in New York City: 1970
- Size of the first Pride march, in participants: 3,000-5,000
- Size of the Sรฃo Paulo Pride Parade (world's largest), in participants: 4,000,000
- Year the Supreme Court ruled same-sex marriage constitutional in the U.S.: 2015
- Percentage of Americans who supported same-sex marriage in 2015: 60
- Percentage of Americans who supported it in 1996: 27
- Number of countries that have reversed previously granted LGBTQ+ rights: 4
- Year the first LGBTQ+ pride flag was designed by Gilbert Baker: 1978
June 12
- Year Anne Frank was born, on June 12: 1929
- Age Anne was when she began her diary: 13
- Age Anne was when she died at Bergen-Belsen: 15
- Duration Anne Frank's family hid in the Secret Annex, in months: 25
- Copies of "The Diary of a Young Girl" sold worldwide, in millions: 35+
- Languages into which Anne Frank's diary has been translated: 70+
- Countries in which the diary is taught in school curricula: 50+
- Number of people who helped hide the Frank family: 4 (main helpers)
- Year the hiding place was discovered: 1944
- Percentage of Dutch Jews who were killed during WWII: 75
- Percentage of Jewish population in Nazi-occupied Europe killed: 66
- Year Anne Frank House became a museum: 1960
June 13
- Year the Miranda warning was established by Supreme Court ruling, on June 13: 1966
- Number of words in the standard Miranda warning: 90
- Percentage of suspects who waive their Miranda rights and speak to police: 80
- Year Miranda rights were ruled to not apply to non-citizens at the border: 2003
- Number of criminal convictions overturned due to Miranda violations since 1966: thousands (no central count)
- Percentage of false confessions that occur after long interrogations without a lawyer: studies show significantly higher risk
- Average length of an interrogation before a false confession, in hours: 16
- Percentage of all DNA exonerations in which the defendant had confessed: 25
- Year DNA exoneration became possible in criminal cases: 1989
- Number of people exonerated via DNA evidence since 1989: 375+
- Percentage of exonerated people who are Black: 53
- Average years served before exoneration: 13
June 14
- Year the American flag was officially adopted, on Flag Day: 1777
- Number of times the American flag's design has been officially changed: 27
- Year the current 50-star design was adopted: 1960
- Number of American flags planted on the moon: 6
- Condition of the first moon-planted flag today: faded white (bleached by radiation)
- Penalties for flag desecration in the U.S. before they were ruled unconstitutional: $1,000 fine and 1 year jail
- Year the Supreme Court ruled flag burning is protected free speech: 1989
- Number of U.S. flags manufactured annually: 150,000,000
- Percentage of U.S. flags manufactured in China: 1 (legally; unofficial imports more)
- Year Congress passed a law requiring government-purchased flags to be made in the U.S.: 2009
- Amount spent on American flags in the U.S. per year, in millions: 350
- Proper disposal method for a worn U.S. flag per official code: burning
June 15
- Year the Magna Carta was signed, on June 15: 1215
- Number of clauses in the original Magna Carta: 63
- Clauses still in force in English law today: 3
- Languages the Magna Carta was originally written in: 1 (Latin)
- Number of original copies that survive: 4
- Value of a Magna Carta copy sold at auction in 2007, in millions: 21.3
- Year the United States Constitution was influenced by Magna Carta principles: 1787
- Year Magna Carta was first cited in a U.S. Supreme Court case: 1819
- Countries whose constitutions directly reference or quote Magna Carta: 20+
- Number of U.S. states whose state seals contain Magna Carta imagery: 4
- Year the Magna Carta was declared "invalid" by the Pope at King John's request: 1215 (immediately after signing)
- How long it remained "invalid" before being reissued: 3 months (after John's death)
June 16
- Year Ulysses by James Joyce was set, celebrated as "Bloomsday": June 16, 1904
- Number of pages in Ulysses: 730+ (varies by edition)
- Years Joyce spent writing Ulysses: 7
- Number of languages Ulysses has been translated into: 18+
- Percentage of readers who complete Ulysses, estimated: 15
- Longest sentence in Ulysses, in words: 4,391
- Year Ulysses was banned in the United States: 1921
- Year the ban was overturned: 1933
- Copies of Ulysses sold since publication, in millions: 5+
- Number of Bloomsday celebrations held globally each year: 250+
- Amount spent in Dublin on Bloomsday tourism annually, in millions: 15
- Number of words in the longest Shakespeare play (Hamlet) compared to Ulysses: 30,066 vs. 265,000+
June 17
- Year the Watergate break-in occurred, on June 17: 1972
- Number of operatives caught inside the Watergate building: 5
- Days until President Nixon resigned after the break-in: 785
- Hours of White House tapes erased by Nixon's secretary (the "18.5 minute gap"): 0.3
- Number of Nixon administration officials convicted: 69
- Number who were imprisoned: 48
- Nixon's approval rating at time of resignation: 24%
- Nixon's approval rating at start of his presidency: 68%
- Year Nixon was posthumously "rehabilitated" in public opinion polling: 1990s
- Number of Nixon's memoirs: 4 (plus other books)
- Nixon interview with David Frost viewership, in millions: 45
- Year Nixon said "I am not a crook": 1973
June 18
- Year Napoleon was defeated at Waterloo, on June 18: 1815
- Size of Napoleon's army vs. Wellington's coalition: 73,000 vs. 68,000+
- Duration of the Battle of Waterloo, in hours: 9
- French casualties at Waterloo: 25,000 killed or wounded
- Allied casualties: 22,000 killed or wounded
- Year Napoleon had previously been exiled to Elba: 1814
- Days Napoleon ruled after escaping Elba before Waterloo: 100 (the "Hundred Days")
- Final exile location: Saint Helena, South Atlantic
- Years Napoleon lived after Waterloo: 6
- Height of Napoleon, in feet (debunking the myth): 5'7" (average for his era)
- Year the "Napoleon complex" entered the psychological lexicon: 1975
- Countries using the Napoleonic Code as legal foundation today: 70+
June 19
- Year Juneteenth (June 19, 1865) became a federal holiday in the U.S.: 2021
- Days after the official end of the Civil War that enslaved people in Texas were informed: 89
- Number of enslaved people in Texas at the time of the announcement: 250,000
- Year Juneteenth was first formally observed in Texas: 1866
- States that recognized Juneteenth as a holiday before federal designation: 49
- Year Texas became the first state to make Juneteenth a state holiday: 1980
- Number of years between the Emancipation Proclamation and the 13th Amendment's ratification: 2 years, 9 months
- Percentage of enslaved people the Emancipation Proclamation immediately freed: 0 (applied only to Confederate states, then unenforced)
- Year the last state to ratify the 13th Amendment (Mississippi) did so: 1995 (certified 2013)
- Average wealth gap created by enslaved labor in today's dollars, owed to descendants: estimated 14 trillion
- Number of reparations programs the U.S. has implemented since the Civil War: 0 at federal level
- Year Chicago first held a major Juneteenth festival: 1919
June 20
- Year the Summer Solstice typically falls: varies (June 20-21)
- Hours of daylight at the North Pole on the summer solstice: 24
- Hours of daylight at the equator on the summer solstice: 12 (relatively constant)
- Tilt of Earth's axis responsible for seasons, in degrees: 23.5
- Earliest known solstice monument (Stonehenge alignment): 5,000 years old
- Year Stonehenge's current alignment with the solstice was first confirmed: 1901
- Visitors to Stonehenge for summer solstice celebrations annually: 10,000+
- Percentage of pre-agricultural human societies that organized major ceremonies around solstices: estimated 80%
- Number of solstice-oriented ancient structures worldwide: 500+
- Date the Northern Hemisphere reaches its maximum solar energy input: June 20-21
- Paradox: hottest month in Northern Hemisphere after solstice due to: thermal lag
- Days after the solstice that the hottest temperatures typically occur: 30-45
June 21
- Year the summer solstice was first calculated with mathematical precision (Eratosthenes): ~240 BCE
- How Eratosthenes calculated Earth's circumference using solstice shadows: measured shadow angles between two cities
- Accuracy of his calculation versus the modern known value: within 2%
- Tools Eratosthenes had available: a stick and a brain
- Year GPS became fully operational for civilian use: 1995
- Accuracy of modern GPS positioning, in meters: 3-5
- Number of GPS satellites currently in orbit: 31
- Annual revenue of the GPS industry globally, in billions: 130+
- Countries with their own satellite navigation systems: 5 (U.S., Russia, EU, China, Japan)
- Percentage of smartphone users who use navigation apps weekly: 77
- Number of people who get lost while using GPS each year (reported incidents): thousands
- Pedestrians killed annually in the U.S. while using a smartphone: 5,000+
June 22
- Year Judy Garland was born, on June 22: 1922
- Age Judy Garland was when she filmed "The Wizard of Oz": 16
- Year "The Wizard of Oz" was filmed: 1939
- Number of people "The Wizard of Oz" film is estimated to have been seen by: 1,000,000,000+
- Number of takes required for the "We're off to see the Wizard" scene: 50+
- Corset width Garland's studio required her to maintain, in inches: 22
- Pills per day Garland was given by MGM to control her weight and energy: 7-10
- Year Garland was fired from her first MGM film for being "too fat": 1941
- Age Garland died of accidental barbiturate overdose: 47
- Year the Stonewall Riots (partly triggered by grief at Garland's funeral) occurred: 1969
- Number of Garland tribute concerts held globally each year: 200+
- Year "Over the Rainbow" was voted the greatest song of the 20th century by the Recording Industry Association: 2001
June 23
- Year the Turing test was conceptually established (Alan Turing's birthday): June 23, 1912
- Year Turing published "Computing Machinery and Intelligence": 1950
- Percentage of the Enigma decryption effort attributed to Turing's work: estimated 50%+
- Years by which Turing's work is credited with shortening WWII: 2-4
- Lives saved by shortening the war, attributed to Turing's codebreaking: 14,000,000
- Year Turing was convicted of "gross indecency" (for homosexuality): 1952
- Turing's sentence: chemical castration
- Year Turing died, apparently by suicide (via cyanide-laced apple): 1954
- Year the British government issued a formal posthumous apology: 2009
- Year Turing received a royal pardon: 2013
- Year a new law pardoned all men convicted under the same law ("Turing's Law"): 2017
- Turing's face appeared on the British currency denomination, in pounds: 50
June 24
- Year the first UFO sighting to receive widespread media attention occurred, on June 24: 1947
- Pilot Kenneth Arnold's description of what he saw: "like saucers skipping on water"
- Number of UFO reports filed with the U.S. Air Force's Project Blue Book: 12,618
- Percentage of those reports that remained "unexplained": 6
- Year the Pentagon acknowledged a UAP (Unidentified Aerial Phenomena) task force: 2020
- Number of UAP incidents reported by U.S. military personnel since 2004: 400+
- Percentage of Americans who believe intelligent extraterrestrial life exists: 65
- Percentage of astronomers who believe extraterrestrial life exists somewhere: 85
- Stars in the Milky Way galaxy: 100,000,000,000
- Estimated planets in the habitable zones of stars in the Milky Way: 40,000,000,000
- Year the first exoplanet was confirmed: 1992
- Exoplanets confirmed as of 2024: 5,600+
June 25
- Year the Korean War began, on June 25: 1950
- Duration of the Korean War, in years (including armistice period): technically ongoing
- Lives lost in the Korean War: 5,000,000 (including civilians)
- American soldiers killed in Korea: 36,574
- Year a peace treaty formally ending the Korean War was signed: never
- Current size of the Korean DMZ buffer zone, in miles: 2.5 wide, 160 long
- Number of Korean family separations caused by the division: 10,000,000+
- Year the last known Korean family reunion between North and South was held: 2018
- Number of North Korean nuclear warheads estimated: 40-50
- GDP per capita comparison: South Korea vs. North Korea: 35,000 vs. 1,800 (approx.)
- Year South Korea became a democracy: 1987
- South Korea's GDP rank globally: 13th
June 26
- Year the United Nations Charter was signed, on June 26: 1945
- Number of original signatories of the UN Charter: 50
- Current UN member states: 193
- Vatican City's status in the UN: observer state (not a full member)
- Languages the UN Charter was written in: 5 (English, French, Russian, Chinese, Spanish)
- UN annual budget, in billions: 3.2
- Number of UN peacekeeping missions currently active: 12
- Peacekeeping troops deployed globally: 87,000
- Veto uses by permanent Security Council members since 1945: 300+
- Percentage of Security Council vetoes cast by the U.S. that protected Israel: 40+
- Number of countries that have left the UN: 0 (Indonesia briefly suspended participation in 1965)
- Year Taiwan lost its UN seat to the People's Republic of China: 1971
June 27
- Year Helen Keller was born, on June 27: 1880
- Age at which Keller became deaf-blind (following illness): 19 months
- Age at which Anne Sullivan became her teacher: Sullivan was 20; Keller was 6
- Days until Keller learned her first word after Sullivan's teaching began: 30
- First word Keller learned to spell: water
- Degrees Keller earned (first deaf-blind person to earn a BA): BA from Radcliffe College (Harvard)
- Year Keller graduated: 1904
- Books Keller authored in her lifetime: 12
- Countries Keller visited on speaking tours: 35+
- Year Keller joined the Socialist Party: 1909
- Number of U.S. Presidents Keller met: 13
- Year Keller received the Presidential Medal of Freedom: 1964
June 28
- Year Archduke Franz Ferdinand was assassinated, triggering WWI, on June 28: 1914
- Minutes the assassin Gavrilo Princip had given up and was eating a sandwich before the Archduke's car reversed into him: 45
- Number of previous assassination attempts on Franz Ferdinand that same day: 1
- Nations that declared war in the next 37 days after the assassination: 8
- Ultimate death toll of WWI: 20,000,000
- Year WWI was declared "the war to end all wars": 1918
- Years until the next world war: 21
- Year the Treaty of Versailles was signed (also June 28): 1919
- Reparations demanded of Germany in the Treaty, in today's dollars: 800,000,000,000
- Year Germany finished paying WWI reparations: 2010
- Gavrilo Princip's age at the assassination: 19
- His sentence: 20 years (too young for death penalty under Austrian law)
June 29
- Year the Globe Theatre burned down (Shakespeare's theatre), on June 29: 1613
- Cause of the fire: a cannon prop misfired during a performance of Henry VIII
- Number of Shakespeare plays written for the Globe Theatre: 17
- Year the original Globe was built: 1599
- Audience capacity of the original Globe: 3,000
- Percentage of the audience who stood in the "pit" (standing room): 33
- Year the reconstructed Globe (Shakespeare's Globe) opened: 1997
- Number of Shakespeare plays believed to be written entirely by him: 37 (some collaboration disputed)
- Percentage of Shakespeare plays that have been made into films: 100
- Languages Shakespeare's plays have been translated into: 80+
- Performances of Shakespeare plays worldwide per year: 2,000+
- Percentage of English words that Shakespeare invented or first recorded: 1,700 words
June 30
- Year the Congo gained independence from Belgium, on June 30: 1960
- Years Belgium colonized the Congo: 75
- Estimated Congolese deaths under King Leopold II's personal rule: 10,000,000
- Year Leopold II's brutal regime was exposed by journalist E.D. Morel: 1903
- Year the International Congo Reform Association successfully ended Leopold's personal rule: 1908
- Percentage of Congo's population estimated to have died under Leopold: 50
- Minerals currently mined in the DRC used in iPhone production: cobalt, coltan, gold
- Percentage of global cobalt supply mined in the DRC: 70
- Percentage of DRC cobalt mining done by child labor: 40 (of artisanal mining)
- Per capita income in the DRC, ranked among world's poorest nations: bottom 5
- Number of active armed groups operating in eastern DRC: 120+
- Year the DRC was expected to hold its first free elections after independence: 1960 (interrupted by coup)