Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Bats sleep 18-20 hours per day.
5
Cats sleep for 70% of their lives.
8