A chameleon's tongue is twice the length of its body.
29
Flamingos pee on their legs to cool themselves off.
49
A species of earthworm in Australia grows up to 10 feet in length.
10
Cats recognise the voice of their owner, but never evolved to care.
22
To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
Male monkeys lose the hair on their heads in the same way men do.
41
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151