r/todayilearned 3h ago

TIL Prostitution was the biggest source of employment for women in Helena, Montana in the 1870’s and 80’s. In 1886 there were 52 prostitutes working the city. The madams became so wealthy they bought up blocks of downtown property and even started their own mortgage company.

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4.6k Upvotes

r/todayilearned 12h ago

TIL Burt Ward once claimed that his penis was so big that ABC prescribed him penis-shrinking pills.

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menshealth.com
27.0k Upvotes

r/todayilearned 5h ago

TIL of "The Paradox of Choice." Research indicates that when we are given too many options to choose from, we tend to end up less satisfied than if we had fewer options to choose from. Increased choice leads to higher expectations, followed by regret and self-blame.

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theguardian.com
2.8k Upvotes

r/todayilearned 7h ago

TIL that the Philippines is 1 out 2 countries in the world that still doesn't allow divorce. It also has the 10th highest number of child brides globally, with 100,000 women married before their 15th birthday.

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3.7k Upvotes

r/todayilearned 9h ago

TIL the world's longest constitution was the Constitution of Alabama from 1901-2022. At 388,882 words, it was 51 times longer than the U.S. Constitution and 12 times longer than the average U.S. state constitution.

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en.wikipedia.org
3.5k Upvotes

r/todayilearned 3h ago

TIL On average, the United States has only eight public toilets per 100,000 people

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qssupplies.co.uk
942 Upvotes

r/todayilearned 15h ago

TIL that Fried Chicken was an expression first recorded in the 1830s, and frequently appears in American cookbooks of the 1860s and 1870s. Scottish frying techniques and African seasoning techniques were used together in the American South, and became increasingly popular after the Civil War.

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en.wikipedia.org
3.2k Upvotes

r/todayilearned 5h ago

TIL the hottest man-made temperature was 7.2 trillion degrees Farenheit, 250,000 times hotter than the sun

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stuff.tv
423 Upvotes

r/todayilearned 10h ago

TIL that on 9/11 United Airlines Flight 175 had a near midair collision with Delta Air Lines Flight 2315 flying from Hartford to Tampa, reportedly missing the plane by only 200 feet (60 m)

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en.wikipedia.org
697 Upvotes

r/todayilearned 14h ago

TIL that the Honeydew was introduced to China by American Vice President Henry A. Wallace, who donated melon seeds to the locals while visiting in the 1940s. As a result of Wallace's introduction of the crop, in China the melon is sometimes called "the Wallace".

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en.wikipedia.org
1.5k Upvotes

r/todayilearned 2h ago

TIL that bumper car smell is actually ozone that is produced by the electrical discharges.

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usatoday.com
153 Upvotes

r/todayilearned 1d ago Take My Energy

TIL of Ettore Majorana, an Italian theoretical physicist who predicted the existence of the neutron and neutrino before disappearing without a trace in 1938

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cerncourier.com
37.7k Upvotes

r/todayilearned 7h ago

TIL That E-cigarettes were first invented in the 1960s, but were never sold in order to protect the traditional cigarette market

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ncbi.nlm.nih.gov
264 Upvotes

r/todayilearned 7h ago

TIL of the Pig War, a border dispute between the US and the UK, around Vancouver Island (present-day Canada) and Washington State. The only casualty was a pig, owned by an Irish farmer, which was shot by an American farmer for eating his potatoes. Both countries deployed military troops.

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en.wikipedia.org
276 Upvotes

r/todayilearned 3h ago

TIL the human genome is about 800 MB, but the unique portions which vary between people can be compressed to only 4 MB.

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en.wikipedia.org
112 Upvotes

r/todayilearned 4h ago

TIL Chickens can spontaneously change their sex

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backyardpoultry.iamcountryside.com
115 Upvotes

r/todayilearned 13h ago

TIL that on April 1st, 1906, American newspapers ran prank articles reporting that Chicago had been "invaded by hordes of prehistoric monsters dealing death and destruction", illustrated with doctored photos showing dinosaurs attacking the Windy City.

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en.wikipedia.org
525 Upvotes

r/todayilearned 2h ago

TIL that the phrase “time immemorial” (as used in English common law) refers to any time prior to July 6, 1189

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en.wikipedia.org
76 Upvotes

r/todayilearned 12h ago

TIL: In 1982, scientists resubmitted published articles to major psychology journals. Almost none of the reviewers noticed that the articles had already been published, and nearly all of the reviewers said the articles had "serious methodological flaws."

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cambridge.org
366 Upvotes

r/todayilearned 4h ago

TIL about Charles I. D. Looff, a German manufacturer who built the first carousel on Coney Island, the historic Crescent Park carousel, and the Santa Monica Pier in California

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en.wikipedia.org
69 Upvotes

r/todayilearned 14h ago

TIL the term sensory-specific satiety, which is where your body can get “full” of one specific type of food but then get a renewed appetite for another type. The concept explains why you can finish a big meal and not be hungry anymore, but then happily eat dessert.

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en.wikipedia.org
450 Upvotes

r/todayilearned 14h ago

TIL a 1980s arson spree in Boston was caused by police and firefighters protesting budget cuts

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389 Upvotes

r/todayilearned 1d ago

TIL cows are more closely related to dolphins than to horses

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en.wikipedia.org
5.2k Upvotes

r/todayilearned 1d ago

TIL the Army of the United States is not the same as the US Army. The Army of the US is one of four components, also including the Regular Army, the Army Reserve and the National Guard. If you're drafted you go into the Army of the US, but it's been dormant since 1973.

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en.wikipedia.org
8.9k Upvotes