Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
In Australia, there are spiders big enough to eat snakes.
20
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255