Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Goldfish remember better in cold water than warm water.
29
The energy of a discharge of an electric eel could start 50 cars.
53
An eagle can attack, kill, and carry away an animal as large as a small deer.
38
All polar bears are left handed
42
Some lions mate over 50 times a day.
61
