Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Rattlesnake mating sessions have been known to last more than 22 hours.
232
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A giraffe's kick is so powerful that it can decapitate a lion.
216
A 42-foot sperm whale has about 7 tons of oil in it.
209
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
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12