Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Cows can sleep standing up, but they can only dream lying down.
745
A group of pugs is called a grumble.
10
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132