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

Random Facts

• The elephant is the only mammal that can’t jump!
  Animal Facts
• At a jet plane's speed of 1,000 km (620mi) per hour, the length of the plane becomes one atom shorter than its original length.
  Science and Technology Facts
• Guinness Book of Records holds the record for being the book most often stolen from Public Libraries.
  Misc Facts
• The world's termites outweigh the world's humans 10 to 1.
  Misc Facts
• The only domestic animal not mentioned in the Bible is the cat.
  Animal Facts
• A shark is the only fish that can blink with both eyes.
  Animal Facts
• Susan Lucci is the daughter of Phyllis Diller.
  Misc Facts
• There is a city called Rome on every continent.
  Misc Facts