Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
A dork is a whale's penis.
327
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6