Sheep, goats, octopuses, and toads have rectangular pupils.
7
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
The largest earthworm on record was found in South Africa and measured 22 feet.
151