Crocodiles grow for 30 years of their lives.
Pigeons are capable of performing mathematical calculations similar to those that monkeys can do.
Frogs can be frozen without dying.
Koalas sleep 22 hours a day.
Reindeer's eyes turn blue in winter.
Sloths take a week to digest their food.
Snow leopards don't roar.
If you drop a drop of alcohol on a scorpion, it will go crazy and try to sting itself.
For every human in the world, there are three million ants.
Moths can track the scent of a male from a distance of several kilometers.