When cats are happy, they may squeeze their eyes shut.
10
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
The oldest recorded elephant lived for 82 years.
213
Cats recognise the voice of their owner, but never evolved to care.
22
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Sloths take two weeks to digest their food.
243