Dolphins have names for one another.
18
There's a rare breed of pig that looks like a sheep.
14
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
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
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12