› added 4 years ago

1045

TIL Owls make almost no noise from flying, even when tested in a room with multiple microphones

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vPPQr TIL that eating a single grape can be fatal to a dog.
lkQ1 TIL that redheads don’t feel pain the same way as other people. They are less sensitive to electrically induced pain, but more sensitive to thermal pain.
P1bye TIL Alfred Canning surveyed the 1900km Canning Stock Route through the Western Australian desert by capturing and chaining Indigenous people and force feeding them salt - coercing them to show the survey party the way to water. A Royal Commission exonerated the survey party of any wrongdoing.
EvAP TIL South Africa is the only country to have ever developed its own nuclear weapons and then voluntarily dismantled them.
yQdp TIL that the reason one is 1, two is 2, three is 3, etc. is because the ancient Arabic versions of 0-9 numbers had the corresponding number of angles in their symbols. (1 has one angle, 2 has two, and so on)