› added 1 year ago

77

TIL a student in Germany can shrink and enlarge his pupils on demand

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via reddit.com

nW8Q9 TIL that in California, if you order a cold sandwich and declare it "to go", it's not taxed. If you say it's "For here" you get taxed.
4Xx56 TIL painting one blade of a wind turbine black could cut bird strikes by up to 70%.
4kK8b TIL that preflight checklists were introduced after a 1935 crash of a prototype B-17 which resulted in the deaths of both pilots. Investigation found that the pilots forgot to disengage the gust locks prior to take off.
WKWN TIL When a US President eats at a foreign state banquet, his food is actually prepared and served by White House stewards, who call the hosts ahead of time to find out what everyone will be having
R51b4 TIL that a 13th pair of cranial nerves, 'cranial nerve zero' or the terminal nerve, was discovered in humans in 1913, that appears just in front of the olfactory nerve and if found earlier would have been classed as CN1, but was not included on most medical diagrams.