Penguins have a gland above their eye that turns saltwater into freshwater.
12
A scorpion can hold its breath for up to 6 days.
19
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
A dork is a whale's penis.
327