Cats and dogs can hear ultrasound.
350
The reindeer is the only mammal that can see UV light.
17
A cow produces around 200,000 glasses of milk in her lifetime.
373
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
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