Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The largest breed of rabbit is the Flemish Giant.
65
When cats are happy, they may squeeze their eyes shut.
10
Lurch, a Watusi bull, had the largest horns in the world.
32