An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Alligators can live up to 100 years.
337
Bats sleep 18-20 hours per day.
5
The male seahorse carries babies and 'gives birth' to them instead of the female.
7