When dragonflies mate, their tails form a love heart.
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A domestic cat can sprint at about 31 miles per hour.
274
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21