› added 3 years ago

99

TIL Male Kangaroos are called "Boomers" or "Old men"

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4XM1J TIL Human zoos, also called ethnological expositions, were 19th- and 20th-century public exhibitions of humans, usually in an erroneously labeled "natural" or "primitive" state.
x6QmB TIL that houseflies can get addicted to Nictotine and Cocaine. In smoker's homes, house and fruit flies will change their evolutionary behaviors to seek out cigarette smoke, even though nicotine is extremely toxic to them
7gyZ TIL the tallest free-standing tower in the world, the Tokyo Sky Tree, had its final height chosen solely because of wordplay; several numbers were considered because of their alternate meanings, they ended up choosing 634m for “Musashi”
a8Lwy TIL - About 2-Nonenal, this is the chemical that gives old people there characteristic smell
7rpAb TIL that Milky Way obstructs our view of around 20% of the extragalactic sky at visible wavelengths. That area is called the Zone of Avoidance and it is the reason humans do not have a complete picture of the extragalactic sky yet.