Did you know?

Hitler and Napoleon both had only one testicle.

Green Bay Packers backup quarterback, Matt Hasselbeck, has been struck by lightning twice in his life.

Groaking is to watch people eating in hopes that they will offer you some.

Guinness Book of Records holds the record for being the book most often stolen from public libraries.

H2O expands as it freezes and contracts as it melts, displacing the exact same amount of fluid in either state. So if the northern ice cap did melt, it would cause absolutely no raise in the level of the ocean.

Hair is made from the same substance as fingernails.

Half of all people who have ever smoked have now quit.

Hallmark makes cards for 105 different relationships.

Hans Christian Anderson, creator of fairy tales, was word-blind. He never learned to spell correctly, and his publishers always had errors.

Hard Rock music makes termites chew through wood twice their usual speed.

Harry Truman's middle name was just "S." It isn't short for anything. His parents could not decide between two different names beginning with s.

Harvard uses Yale brand locks on their buildings. Yale uses Best brand.

Hawaii's Mount Waialeale is the wettest place in the world -- it rains about 90 percent of the time, about 480 inches per annum.

Hawkeye, on the TV series M.A.S.H., had the TV name of Benjamin Franklin Pierce. The actor's name was Alan Alda.

Hay Fever is the sixth most prevalent chronic condition in the United States.

Hairstylist Anthony Silvestri cuts hair while underwater.

Henry Ford produces the Model T only in black because the black paint available at the time was the fastest to dry.

Heroin is the brand name of Morphine once marketed by Bayer.

Hawaiian words do not contain consonant clusters. For example, Kahlua is not a Hawaiian word.

Hindu men once believed it to be unluckily to marry a third time. They could avoid misfortune by marrying a tree first. The tree (his third wife) was then burnt, freeing him to marry again.

Hippopotamuses do 80 percent of their vocalization under water.

Hitler was claustrophobic. The elevator leading to his eagle nest in the Austrian Alps was mirrored so it would appear larger and more open.

Hobbes originally had pads on his hands and feet, but Bill Waterson (the creator) found them too distracting and removed them.

Honey is used as a center for golf balls and in antifreeze mixtures.