An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
A domestic cat can sprint at about 31 miles per hour.
274
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
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
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12