The elephant brain weighs about 6,000g.
274
The cat brain weighs about 30g.
167
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Early American humans hunted car-size armadillos and used their shells for houses.
12
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
Dolphins have names for one another.
18
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8