› added 8 months ago

34

TIL that lenses are called lenses because they resembled/resemble lentils.

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8egk8 TIL the colors of the Olympic rings were chosen because they are the five colors that appear in every flag in the world.(minimum one colour)
rRybd TIL: That Swedes and Hobbits celebrate February 30th
p8e64 TIL when Robert Ballard (professor of oceanography) announced a mission to find the Titanic, it was a cover story for a classified mission to search for lost nuclear submarines. They finished before they were due back, so the team spent the extra time looking for the Titanic and actually found it.
xZm1 TIL In 2010 at Wimbledon the longest tennis match ever was played. It lasted 11 hours and 5 minutes and took place over 3 days.
w6M1 TIL The U.S. Armed forces maintains military presence in 150 countries (out of 196), including more than 50,000 troops still in Germany.