Tigers can see 6 times better at night than humans.
305
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
A scorpion can hold its breath for up to 6 days.
19
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26