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TIL Scientists trained 17 rats to drive tiny cars; each rat stood on the aluminum floor of the car & gripped copper bars with their paws to complete a circuit to propel the car. By touching left/center/right on the bar, rats could steer to pick up rewards of Froot Loops morsels in the arena.

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8kYK TIL to save workers time for lunch on the new World Trade Center Building they installed a mobile Subway restaurant they moved up the building as they finished each floor.
GY7wQ TIL the World Sauna Championships were held annually in Finland from 1999 until 2010. Contestants would start in tempartures above the boiling point of water and whoever could endure the longest would win. The competition folded after a contestant died when he effectively cooked himself inside.
JYy98 TIL insufficient sleep has an impact on total daily energy expenditure, food intake, & weight gain. Increased food intake during insufficient sleep is a physiological adaptation to provide energy needed to sustain additional wakefulness;
eoDg TIL that despite strong intolerance of gays, Pakistan leads in world for gay porn searches
aloL TIL: Fiji Water once ran an ad campaign stating “The label says Fiji because it’s not bottled in Cleveland”. The city of Cleaveland responded by testing both Fiji water and their own tap water. They found 6.3 micrograms of arsenic in Fiji water, and none in their own.