The Boston University Bridge (on Commonwealth Avenue, Boston, Massachusetts) is the only place in the world where a boat can sail under a train driving under a car driving under an airplane.

The word "queue" is the only word in the English language that is still pronounced the same way when the last four letters are removed.

If your eyes are six feet above the surface of the ocean, the horizon will be about three statute miles away.

It is a fact that the first game of chess has been traced back to have originated in northern India. Like other 1,000+ year old games, it would have been played differently than todays rules. It’s thought that todays rules have been around since sometime in the 1400's A.D.

Q is the only letter in the alphabet that does not appear in the name of any of the United States.

Refrigerated rubber bands do last longer than rubber bands stored at room temperature. So do apples, apples can last up to 10 times longer refrigerated.