Mosquitoes prefer children to adults, blondes to brunettes.
52
Cats and dogs can hear ultrasound.
350
Sheep can survive for up to two weeks buried in snow drifts.
260
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
The heart of a mouse beats 650 times per minute!
53
Cats recognise the voice of their owner, but never evolved to care.
22
Cattle are the only mammals that pee backwards.
33