Sheep, goats, octopuses, and toads have rectangular pupils.
7
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
There's a rare breed of pig that looks like a sheep.
14
Tigers can see 6 times better at night than humans.
305
The colossal squid has the largest eyes in the world.
4
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
Parrot parents "name" their children with a signature call.
112