Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Early American humans hunted car-size armadillos and used their shells for houses.
12