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
The largest breed of rabbit is the Flemish Giant.
65
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Whales and dolphins can't taste anything other than salt.
11
Parrot parents "name" their children with a signature call.
112