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Beiträge, die mit todayilearned getaggt sind


TIL The beautiful sand beaches of the Maldives are made out of 70% to 85% poo by the Parrotfish. One Parrotfish alone produces approximately 90kg of sand per year. This kind of sand is also heating up less than rocky sand.

https://en.wikipedia.org/wiki/Parrotfish
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gk2d37/til_the_beautiful_sand_beaches_of_the_maldives/


TIL that autorevolvers exist. A marriage of revolvers and semi-auto pistols that use both a cylinder and recoil to recock the hammer. Examples include the Landstad and Mateba.

https://en.wikipedia.org/wiki/Automatic_revolver
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gk2c9d/til_that_autorevolvers_exist_a_marriage_of/


TIL that ancient Romans used human urine as a mouthwash: Due to its ammonia content, urine was used as an ancient form of teeth whitening and stain removal.

https://decisionsindentistry.com/2023/12/a-glimpse-into-the-oral-hygiene-regimens-of-ancient-romans/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gk1hji/til_that_ancient_romans_used_human_urine_as_a/


TIL the largest verified size of a captive Kodiak bear is for a male that lived at the Dakota Zoo in Bismarck, North Dakota. He weighed 966 kg (2,130 lb) when he died in June 1987 at the age of 22, and according to the zoo director, he likely weighed close to 1,089 kg (2,400 lb) a year earlier.

https://en.wikipedia.org/wiki/Kodiak_bear#:~:text=The%20largest%20verified,…
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gk19sw/til_the_largest_verified_size_of_a_captive_kodiak/


TIL about the big sun dial in Cranmer Park in Denver, Colorado, which actually keeps time. The current sundial is the second one as the original donated in 1941 was destroyed by vandals with dynamite in 1965. A replcament was installed in 1966 after a citywide fundraising effort.

https://en.wikipedia.org/wiki/Cranmer_Park
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gk0kc7/til_about_the_big_sun_dial_in_cranmer_park_in/


TIL Apple Pie isn't all that American, despite the saying "As American as Apple Pie." Neither Apples nor Apple Pie are unique to, nor originally from America.

https://www.smithsonianmag.com/smart-news/why-apple-pie-linked-america-180963157/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gk0fsf/til_apple_pie_isnt_all_that_american_despite_the/


TIL: Video Games Have Shown a Strong Statistical Link to Improving Medical Surgeon Performance

https://pubmed.ncbi.nlm.nih.gov/17309970/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjztm6/til_video_games_have_shown_a_strong_statistical/


TIL: In the classic cartoon strip, Tintin, Tintin is always moving left to right and his opponents are moving right to left. His adventure, "Cigars of the Pharoah," had to be redrawn when it was discovered that this rule was broken.

https://en.wikipedia.org/wiki/Tintin_(character)#cite_note-50
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjzpvl/til_in_the_classic_cartoon_strip_tintin_tintin_is/


TIL Patrick Swayze’s Vietnam draft lottery number of 141 was called in 1970, but he quite probably avoided the draft due to a career ending knee injury he received while playing high school football.

https://wikipedia.org/wiki/Patrick_Swayze
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjzcps/til_patrick_swayzes_vietnam_draft_lottery_number/


TIL that astronauts from the Apollo missions reported that lunar dust smells similar to spent gunpowder after they returned from spacewalks and removed their helmets inside the module.

https://www.smithsonianmag.com/smart-news/moon-smells-gunpowder-180952494/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjy5si/til_that_astronauts_from_the_apollo_missions/


TIL that in 2023, a massive Greenland landslide shook the Earth for nine days, baffling scientists. A huge rock-ice avalanche hit a fjord, creating a global seismic "hum" detected worldwide. The impact's repetitive pulses kept the planet vibrating for days.

https://www.quantamagazine.org/how-did-a-landslide-shake-the-earth-for-nine-days-20240912
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjy299/til_that_in_2023_a_massive_greenland_landslide/


TIL that ancient Egyptians had a pregnancy test using wheat and barley. Women would urinate on bags of wheat and barley, and if the grains sprouted, it was considered a positive pregn aresult. Studies in the 20th century showed this method was surprisingly accurate due to hormonal changes.

https://sitn.hms.harvard.edu/flash/2018/pee-pregnant-history-science-urine-based-p…
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjxghq/til_that_ancient_egyptians_had_a_pregnancy_test/


TIL The beautiful sand beaches of the Maldives are made out of up to 85% poo by the Parrot fish. One Parrot fish alone can create up to 500kg of sand per year!

https://timesofindia.indiatimes.com/etimes/trending/the-secret-behind-the-maldives-stunning-white-sand-an-unexpected-sea-creature/articleshow/113894098.cms
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjx7j9/til_the_beautiful_sand_beaches_of_the_maldives/


TIL the NFL eats 80,000 Uncrustables a year. The average team goes through 3,600 to 4,300 Uncrustables a week.

https://www.popsugar.com/nutrition/are-uncrustables-healthy-49405682
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjwoh7/til_the_nfl_eats_80000_uncrustables_a_year_the/


TIL of Nigel Richards, a tournament-Scrabble player. In 2015, despite not speaking French, Richards won the French World Scrabble Championships, after reportedly spending nine weeks studying the French dictionary. He won it again in 2018, and multiple duplicate titles from 2016.

https://en.wikipedia.org/wiki/Nigel_Richards_(Scrabble_player)
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjwcoz/til_of_nigel_richards_a_tournamentscrabble_player/


TIL that, excluding the Civil War, World War II had the highest percentage of U.S. military fatalities, with about 2.5% of the 16.1 million Americans who served losing their lives. This was followed closely by the Vietnam War, where approximately 2.16% of those who served died.

https://www.va.gov/opa/publications/factsheets/fs_americas_wars.pdf
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gju6g8/til_that_excluding_the_civil_war_world_war_ii_had/


TIL medieval Europe “mummy balm,” made from human fat, was applied to wounds and believed to have healing powers. It was often taken from executed criminals with the belief their violent deaths made it more potent. This persisted for centuries until medicine shifted toward evidence-based practices.

https://www.laphamsquarterly.org/roundtable/brief-history-medical-cannibal…
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjty1a/til_medieval_europe_mummy_balm_made_from_human/


TIL 90s Pauly Shore film Biodome was based on a real project called Biosphere 2, which was way more interesting than the movie

https://www.syfy.com/syfy-wire/bio-dome-biosphere-2-real-science-movie
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjthqz/til_90s_pauly_shore_film_biodome_was_based_on_a/


TIL of the Island Council, the legislative body of the Pitcairn islands, consisting of 10 seats. With a total population of 35, this makes it the highest ratio of legislator to inhabitant in the world at 1:3.5

https://en.wikipedia.org/wiki/Island_Council_(Pitcairn)
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjskai/til_of_the_island_council_the_legislative_body_of/


TIL that Ed McCabe—the youngest copywriter inducted into the One Club Creative Hall of Fame—was responsible for some the world’s most successful advertising campaigns that ran between the late 60s-80s. He had no formal training in advertising, and he never graduated high school.

https://archives.sva.edu/about-collection/ed-mccabe-collection?autoscroll=0
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjsfob/til_that_ed_mccabethe_youngest_copywriter/


TIL that babies and toddlers can not only taste with their tongues, but also their lips, cheeks and hard palate.

https://www.ncbi.nlm.nih.gov/books/NBK279408/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjrywq/til_that_babies_and_toddlers_can_not_only_taste/


TIL that in 1958, the U.S. government accidentally dropped a nuclear bomb on a family's backyard in Mars Bluff, South Carolina. The bomb’s nuclear core was not installed, so it didn’t cause a nuclear explosion, but the conventional explosives detonated, leaving a massive crater and damaging the home

https://en.wikipedia.org/wiki/1958_Mars_Bluff_B-47_nuclear_weapon_loss_i…
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjrjf6/til_that_in_1958_the_us_government_accidentally/


TIL that the world's longest golf course is 1365km long. Nullarbor Links is an18-hole par 72 golf course with one hole in each participating town or roadhouse along the Eyre Highway, from Kalgoorlie in Western Australia to Ceduna in South Australia.

https://www.nullarborlinks.com/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjr9fk/til_that_the_worlds_longest_golf_course_is_1365km/


TIL that Jupiter's magnetic field has one big North Pole, and two South Poles, one located directly in the south, and one located in an isolated patch near equator.

https://www.popsci.com/jupiter-magnetic-field-wacky/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjr4qk/til_that_jupiters_magnetic_field_has_one_big/


TIL the reason why Hugh Grant was caught with a prostitute in his car was because he was repeatedly pressing the brake pedal with his foot, so his brake lights were flashing erratically, catching the attention of the police.

https://www.aol.com/article/entertainment/2019/12/06/hugh-grant-1995-mug-shot-arrested-with-prostitute-british-election-parliament/23875301/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjqbx7/til_the_reason_why_hugh_grant_was_caught_with_a/


TIL during the early modern period, Europeans consumed “mummy powder,” ground from ancient Egyptian mummies, as a cure-all. Physicians claimed it healed all sorts of ailments. Demand grew so high that fresh corpses (often executed criminals) were treated as mummies to meet supply.

https://www.ncbi.nlm.nih.gov/books/NBK583765/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjqtao/til_during_the_early_modern_period_europeans/


TIL The quintessential renaissance man, Leonardo Da Vinci, never had the standard scholary education of his time. He only taught himself some latin, had no formal maths education until he was 40+ and didn't study the classics, thus traditional scholars scoffed at his observational scientific method

https://en.wikipedia.org/wiki/Leonardo_da_Vinci#Science_and_inventions
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjqj54/til_the_quintessential_renaissance_man_leonardo/


TIL that in 1911, the Mona Lisa was stolen from the Louvre Museum by Vincenzo Peruggia, and it took two years to get it back. The museum initially had no idea it was missing, assuming it was out for photography.

https://www.history.com/news/the-heist-that-made-the-mona-lisa-famous
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjosxd/til_that_in_1911_the_mona_lisa_was_stolen_from/


TIL: Ledell Lee, a man convicted of murder, maintained his innocence until his execution in 2017. Years later, new DNA evidence revealed the presence of an unknown person’s DNA on the murder weapon, sparking renewed debate about potential wrongful convictions in the U.S.

https://www.wikipedia.org/wiki/Ledell_Lee
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjoh5o/til_ledell_lee_a_man_convicted_of_murder/


TIL that ancient Romans used ‘sponges on sticks’ to clean themselves after using public toilets. These sponges were kept in a container of water and vinegar between uses to clean and disinfect them.

https://www.smithsonianmag.com/history/how-the-ancient-romans-went-to-the-bathroom-180979056/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjn7if/til_that_ancient_romans_used_sponges_on_sticks_to/


TIL That English sports betting site William Hill, who offered 5000-1 odds on Leiceister City winning the English Premier League in 2015, ended up losing $3 million. Because of this, they no longer offer odds higher than 1000-1 for bets on teams winning championships.

https://www.espn.com/chalk/story/_/id/15447878/putting-leicester-city-5000-1-odds-perspective-other-lo…
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjn411/til_that_english_sports_betting_site_william_hill/


TIL Basketball star Jayson Tatum and hockey star Matthew Tkachuk have been close friends since high school in St. Louis. They each won championships in their respective sports within a week of each other in June 2024.

https://www.sportingnews.com/us/nhl/news/matthew-tkachuk-jayson-tatum-relationship-st-louis-connection/buihxxelsvspyuu5eplec2b6
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjm7bj/til_basketball_star_jayson_tatum_and_hockey_star/


TIL Bret Easton Ellis recorded an unusable audio commentary track for the DVD release of "The Rules of Attraction" under the influence of cocaine and tequila. The DVD was instead released with commentary from Carrot Top, who had nothing to do with the making of the film.

https://en.wikipedia.org/wiki/The_Rules_of_Attraction_(film)#Home_media
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjlkht/til_bret_easton_ellis_recorded_an_unusable_audio/


TIL that the fourth movement of Beethoven's Symphony No. 9 (better known as "Ode to Joy") has lyrics, based a poem by Friedrich Schiller, also titled "Ode to Joy" ("An de Freude").

https://en.wikipedia.org/wiki/Ode_to_Joy
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gjkv8k/til_that_the_fourth_movement_of_beethovens/