Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
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
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
When dragonflies mate, their tails form a love heart.
22