Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The largest breed of rabbit is the Flemish Giant.
65
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Lurch, a Watusi bull, had the largest horns in the world.
32
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6