Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The cat brain weighs about 30g.
167
The oldest recorded elephant lived for 82 years.
213
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
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2