Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Whales and dolphins can't taste anything other than salt.
11
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17