Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The seahorse is the only fish to have a neck.
12