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TIL a majority (52.8%) of Mexican-Americans self identify as white.

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epvOE TIL that in 1874, a doctor published a book made of arsenic-laced wallpaper samples to warn about the dangers of toxic pigments, but the book itself poisoned and killed some people who handled it.
QJPoM TIL some snow plow trucks in Alaska use heads-up displays that show where the road is under the snow, allowing workers to continue plowing roads in zero visibility, white-out conditions.
5V8nD TIL that Norway’s stave churches, like the 12th-century one in Borgund, were built using cured pinewood, wooden pegs, and interlocking post-and-beam joinery - without nails - and resting on stone foundations to prevent rot.
neR4o TIL In 2014, the UK based EIA (Environmental Investigation Agency) named Rakuten as “the world’s biggest online retailer of whale meat and elephant ivory, calling on the company to stop selling the items.”
nOao TIL a squadron of F-22 Raptors, the most advanced fighter jet in the world, suffered computer crashes due to crossing the international date line