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TIL a 2004 study of 43 fruits and vegetables found that their nutritional value has decreased significantly over the past 50 years.

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kOyD5 TIL that Long Island is a "terminal moraine", which is the pile of debris that glaciers pushed along as they advanced south during previous ice ages. You can see two set of hills that formed from glacier movement.
Zvg4 TIL Steve Wozniak accidentally discovered the first way of displaying color on computer screens, and still to this day does not understand how it works.
N7RYQ TIL that when he was 8, George Carlin's aunt worked for the publisher of the Sunday newspaper funnies. Through his aunt, Carlin gained early access to the comics and would impress his classmates by predicting each weeks stories.
P1gxe TIL of Snap-dragon, a parlour game from the 16th century. In a dark room, brandy was heated and placed in a wide shallow bowl; raisins were placed in the brandy which was then set alight. The object was to snatch the raisins and extinguish them in your mouth. Kids often burned their hands & mouths.
BrRVL TIL at Gettysburg a Union regiment sacrificed itself by charging into a Confederate force which outnumbered them 5 to 1. They suffered 82% casualties in 5 minutes, including the commander. However they managed to buy time for Union forces to set up defensive positions that stopped Pickett's charge.