Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
A cow produces around 200,000 glasses of milk in her lifetime.
373
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
Dogs have been man's pet for over 14,000 years.
224
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12