› added 3 weeks ago

5

TIL The CIA and Skunkworks figured out a way to cloak the SR71's massive engines from radar

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via reddit.com

J18vV TODAY I LEARNED Apples you buy from Supermarket can be a year old.
b9BJ4 TIL that U.S. Postal Service regulations originally stated that mail deliveries be made "as frequently as the public convenience may require". Residential customers received mail two or three times a day until 1950 and some businesses received mail up to five times a day.
kO7jB TIL only two known Titanic survivors saw the Cameron movie, but there were 6 alive on its release.
XwMX TIL that, during the Korean war, American soldiers gave the codename “Tootsie Rolls” to 60MM mortar ammo, ana in one occasion they were accidentally sent crates full of candy after their request for more ammo
00Ny TIL that Gangsta’s Paradise is one of the few Coolio songs that doesnt contain profanity. The original version contained swearing but it was removed after Stevie Wonder objected.