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
A dork is a whale's penis.
327
Dogs sometimes fake being sick to get attention.
26
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2