Tigers can see 6 times better at night than humans.
305
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
Dolphins have names for one another.
18
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
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cats recognise the voice of their owner, but never evolved to care.
22