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
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
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
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
A dork is a whale's penis.
327