An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The oldest recorded elephant lived for 82 years.
213
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
