A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Lurch, a Watusi bull, had the largest horns in the world.
32
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Lobsters have blue blood.
476
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