Beaver teeth never stop growing.
Dolphins have names.
There is one kind of poisonous monkey, called the slow loris.
Male peacocks are the more dazzling ones, and female peacocks, the more dull coloured ones, are actually called peahens.
The smallest crabs are the size of a pea.
Koala fingerprints match human ones.
Three dogs survived the titanic sinking.
The heart of a shrimp is located in its head.
