- Hummingbirds are the only animal that can fly backwards.

- A cat's jaw cannot move sideways.

- An ostriches eye is bigger than it's brain.

- Tiger's have striped skin, not just striped fur.

- The house fly hums in the middle octave key of F.

- Chinese Crested dogs can get acne.

- The only domestic animal not mentioned in the Bible is the cat.

- A pregnant goldfish is called a twit.

- A pig's orgasm lasts for 30 minutes.

- A pig's penis is shaped like a corkscrew (so is a duck's.)

- A dragonfly has a lifespan of 24 hours.

- A goldfish has a memory span of three seconds.

- It was discovered on a space mission that a frog can throw up. The frog throws up it's stomach first, so the stomach is dangling out of it's mouth. Then the frog uses it's forearms to dig out all of the stomach's contents and then swallows the stomach back down again.

- A baby eel is called an elver, a baby oyster is called a spat.

- Montana mountain goats will butt heads so hard their hooves fall off.