In every episode of Seinfeld there is a Superman somewhere.

Average life span of a major league baseball: 7 pitches.

A duck's quack doesn't echo, and no one knows why.

In the 1940s, the FCC assigned television's Channel 1 to mobile services (two-way radios in taxicabs, for instance) but did not re-number the other channel assignments. That is why your TV set has channels 2 and up, but no channel 1.

The San Francisco Cable cars are the only mobile National Monuments.

The only 15 letter word that can be spelled without repeating a letter is uncopyrightable.

Hang On Sloopy is the official rock song of Ohio.

The reason firehouses have circular stairways is from the days of yore when the engines were pulled by horses. The horses were stabled on the ground floor and figured out how to walk up straight staircases.

The airplane Buddy Holly died in was the "American Pie." (Thus the name of the Don McLean song.)

When opossums are playing 'possum, they are not "playing." They actually pass out from sheer terror.

The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.

111,111,111 x 111,111,111 = 12,345,678,987,654,321

If a statue in the park of a person on a horse has both front legs in the air, the person died in battle; if the horse has one front leg in the air, the person died as a result of wounds received in battle; if the horse has all four legs on the ground, the person died of natural causes.

Clans of long ago that wanted to get rid of their unwanted people without killing them used to burn their houses down - hence the expression "to get fired."

Only two people signed the Declaration of Independence on July 4th, John Hancock and Charles Thomson. Most of the rest signed on August 2, but the last signature wasn't added until 5 years later.

The term "the whole 9 yards" came from WWII fighter pilots in the Pacific. When arming their airplanes on the ground, the .50 caliber machine gun ammo belts measured exactly 27 feet, before being loaded into the fuselage. If the pilots fired all their ammo at a target, it got "the whole 9 yards."

An ostrich's eye is bigger that it's brain.

The longest recorded flight of a chicken is thirteen seconds.

The Eisenhower interstate system requires that one mile in every five must be straight. These straight sections were designed to be usable as airstrips in times of war or other emergencies.

The name Jeep came from the abbreviation used in the army for the "General Purpose" vehicle, G.P.

The Pentagon, in Arlington, Virginia, has twice as many bathrooms as is necessary. When it was built in the 1940s, the state of Virginia still had segregation laws requiring separate toilet facilities for blacks and whites.

The cruise liner, Queen Elizabeth I, moves only six inches for each gallon of diesel that it burns.

Cat's urine glows under a blacklight.

The highest point in Pennsylvania is lower than the lowest point in Colorado.

No NFL team which plays its home games in a domed stadium has ever won a Superbowl.

The first toilet ever seen on television was on "Leave It To Beaver".

The only two days of the year in which there are no professional sports games (MLB, NBA, NHL, or NFL) are the day before and the day after the Major League All-Star Game.

The name Wendy was made up for the book "Peter Pan." It didn't exist prior to that.

In Cleveland, Ohio, it's illegal to catch mice without a hunting license.

It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.

Thirty-five percent of the people who use personal ads for dating are already married.

There are an average of 178 sesame seeds on a McDonald's Big Mac bun.

The world's termites outweigh the world's humans 10 to 1.

The 3 most valuable brand names on earth: Marlboro, Coca-Cola, and Budweiser, in that order.

It's possible to lead a cow upstairs...but not downstairs.

The Bible has been translated into Klingon.

Humans are the only primates that don't have pigment in the palms of their hands.

Ten percent of the Russian government's income comes from the sale of vodka.

Ninety percent of New York City cabbies are recently arrived immigrants.

On average, 100 people choke to death on ballpoint pens every year.

In 10 minutes, a hurricane releases more energy than all the world's nuclear weapons combined.

Reno, Nevada is west of Los Angeles, California.