Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
The Basenji dog is the only dog that is not able to bark.
4
Two dogs were among the Titanic survivors.
262
The largest breed of rabbit is the Flemish Giant.
65