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TIL the US Army acquired 75 camels from abroad after Congress appropriated $30,000 in 1855 for the procurement of camels for military purposes. The camels were determined to be well suited for hauling supplies between military outposts in arid regions. They were subsequently all auctioned off.

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OoGyY The third molars—the last of a group of teeth that grinds food into easy-to-swallow chunks—tend to be overcrowded in adult human mouths, and thus require yanking. But every other toothed mammal has room for their “wisdom teeth,” and so did Neanderthals and other early hominids, says evolutionary biologist Leslea Hlusko of the University of California, Berkeley. So why have those teeth become such a pain for us?
p8LJe TIL the word rooster was coined by English colonial protestants in the 1700s as an alternative to the word cock, in order to avoid the vulgar connotations. Until relatively recent times, this was primarily an Americanism, with most of the English speaking world still using cock for a male chicken.
rvKw TIL that if you loose a tooth but can put it back in it’s socket within 20 minutes, there’s an extremely high chance that the roots will heal themselves.
mW5R TIL that it took an average of 52,000 bullets to make a single kill by regular infantry units during the Vietnam War.
J1X8Q TIL That China traditionally named their children 100 days after birth. During that time they had a "Milk Name". It was usually either a diminuative, or something gross to keep evil spirits away from the child. It sometimes sticks around as a nickname. Today they have one month to name the child.