Condoms were originally made of animal intestines or linen.
347
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
A giraffe's kick is so powerful that it can decapitate a lion.
216
Cats recognise the voice of their owner, but never evolved to care.
22
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
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