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
When you shave a guinea pig it looks like a little hippo.
19
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A group of kittens is called a "kindle".
10
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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