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TIL Why there's an extra shoelace hole in your shoes!

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yVKO8 TIL Chuck Mawhinney was a United States Marine who holds the Corps record for the most confirmed sniper kills, having recorded 103 confirmed kills and 216 probable kills in 16 months during the Vietnam War.
lGrB TIL that The Shawshank Redemption was a box office disappointment only earning $28.3 million in revenue
E1mjw TIL that in WW2, US used Native Americans for message encryption. They were called "code talkers" as they simply talked in their native language for transmitting the messages. This allowed fast communication over open channels as enemy was unable to break this code. Was crucial in winning the war.
M7VZV TIL: The origin of the "tennis bracelet" came from the 1987 US Open when Chris Evert lost her diamond tennis bracelet and stopped the match to look for it
oBbmW According to the Cambridge Center for Alternative Finance (CCAF), Bitcoin currently consumes around 110 Terawatt Hours per year — 0.55% of global electricity production, or roughly equivalent to the annual energy draw of small countries like Malaysia or Sweden.