In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Early American humans hunted car-size armadillos and used their shells for houses.
12
Sharks have been on the planet longer than trees.
14
Penguins have a gland above their eye that turns saltwater into freshwater.
12
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12