A scorpion can hold its breath for up to 6 days.
19
Cats recognise the voice of their owner, but never evolved to care.
22
When cats are happy, they may squeeze their eyes shut.
10
Mosquitoes don't just bite you, they also pee on you.
11
Sloths take two weeks to digest their food.
243
A giraffe's kick is so powerful that it can decapitate a lion.
216
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Condoms were originally made of animal intestines or linen.
347