› added 4 years ago

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TIL that the shape of Pringles purposely causes a loud sound when consumed. This loud noise causes people to perceive the chips as fresher and crispier.

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1rBr TIL that if your eyes were as good as the Hubble Space Telescope, you could stand in New York and distinguish two fireflies 1 meter (3 feet) apart in San Francisco.
W7xXL TIL certain species of birds have been known to use cigarette butts in their nests as a way to repel mites and other parasites.
AQ7d TIL the Aryan Brotherhood makes up less than 0.1% of the prison population, but is responsible for 18% of murders in the federal prison system.
oEoE TIL People who drink whole milk are considerably less likely to be over-weight than those who drink low-fat milk.
KOryE TIL when kids in Asia lose baby teeth from their lower jaw, they throw the teeth on the roof of the house. Those from the upper jaw are thrown on the floor or buried. They believe the new teeth grow toward the lost teeth.