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
Denmark has twice as many pigs as there are people.
66
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Sharks have been on the planet longer than trees.
14
When cats are happy, they may squeeze their eyes shut.
10
Dolphins have names for one another.
18