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TIL HIV can’t be transmitted by mosquitoes because the virus can’t survive in a mosquito

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via reddit.com

Ooo4a TIL that redheads are likely more sensitive to thermal pain and are more resistant to lidocaine, a type of anaesthesia. This is caused by mutations of the melanocortin 1 receptor which is responsible for red colored hair.
0wVQ1 TIL that corporations such as Wal-Mart, P&G, Hershey's all take what is called corporate-owned life insurance otherwise known as "dead peasant insurance" on their employees to hedge against the financial cost of losing key employees to unexpected death
neJ5d TIL "Weird Al" Yankovic did not intend his song "Albuquerque" to be well-received as he wrote it as a joke specifically to "annoy people for 12 minutes." It ended up becoming one of his most popular songs.
PYemL TIL that, as a child, Jack Black (real name Thomas Jacob Black) appeared in a commercial for the 1982 Atari videogame "Pitfall!"
NZkJ TIL Rin-Tin-Tin, the canine movie star of the 1920s, was so popular that he supposedly got the most votes for Best Actor at the first ever Academy Awards. The Academy chose a human instead of Rin-Tin-Tin because they wanted the show to be taken seriously.