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
The cat brain weighs about 30g.
167
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5