An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Moths are unable to fly during an earthquake.
328
The cat brain weighs about 30g.
167
The Basenji dog is the only dog that is not able to bark.
4
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10