The oldest recorded elephant lived for 82 years.
213
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Condoms were originally made of animal intestines or linen.
347
Two dogs were among the Titanic survivors.
262
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8