Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
A group of pugs is called a grumble.
10
Denmark has twice as many pigs as there are people.
66
One in three dog owners say they have talked to their pets on the phone.
427
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47