-Dogs and humans are the only animals with prostates.

-The giraffe has the highest blood pressure of any animal.

-Zebras can't see the color orange.

-There are more insects in ten square feet of a rain forest than there are people in Manhattan.

-It is possible to lead a cow upstairs but not downstairs.

-The smartest dogs are the Jack Russell Terrier and Scottish Border collie. Dumbest: Afgan hound.

-A rat can go without water longer than a camel can.

-The fat molecules in goat milk are 5 times smaller than those found in cow milk. It takes 20 minutes for the stomach to breakdown as opposed to the hour that it takes to break down cow milk.