Rattlesnake mating sessions have been known to last more than 22 hours.
232
A group of kittens is called a "kindle".
10
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268