Sharks, like other fish, have their reproductive organs in their chests.
248
An ostrich's eye is bigger than its brain.
32
To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
Whales and dolphins can't taste anything other than salt.
11
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Bats sleep 18-20 hours per day.
5