› added 2 years ago

91

Today I learned that apple can be used as a racial slur towards Native Americans.

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m10pO TIL that, before it was known that birds migrated in the winter, it was a commonly accepted theory that birds dug holes and buried themselves in the ground during the cold months. In fact, Aristotle claimed he had found "swallows and kites [...] in holes in the ground".
QNbde TIL about "Better than sex cake", a type of cake originating from the United States and is known by similar names such as "better than Robert Redford cake" and "next best thing to Robert Redford".
wLVvP TIL until the 1980s all freight trains in the USA and Canada were required to have a caboose with a crew. They were replaced by the "end-of-train device" which detects and reports any problems to the engineer, ending an era in railway history.
bm8a TIL X-Men and Star Trek had a crossover
9vYG TIL that every bridge and tunnel in Switzerland is designed with built-in explosives so that the country can quickly be turned into a mountain fortress during times of war.