An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Whales and dolphins can't taste anything other than salt.
11
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16