› added 4 years ago

320

TIL that Gentoo penguins propose to one another with pebbles

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9w6rp TIL it is estimated that at least 1 in 7 American adults have chronic kidney disease.
xVBdo TIL to escape rising floodwaters in New Zealand, 3 wild rabbits were found riding on the backs of sheep where they were carried to dry land.
N0D8 TIL Russian cruise missiles form p2p networks, hunt in packs and elect an Alpha to lead them. Oh and they’re 40 years old and still in use.
ANwwx TIL There were experiments conducted in the 1950s where researchers gave their subjects manual control over the pleasure centers of their brains through the click of a button, wired to surgically implanted electrodes.
Wkx4d TIL the Rhind Mathematical Papyrus, written 1000 years before Pythogoras, shows how to find the volume of cylindrical and rectangular granaries as well as how to find the area of a circle