If you yelled for 8 years, 7 months and 6 days you would have produced enough sound energy to heat one cup of coffee.

Random Facts

• Banging your head against a wall uses 150 calories an hour.
  Human Facts
• Months that begin on a Sunday will always have a 'Friday the 13th.'
  Misc Facts
• Sound travels 15 times faster through steel than through the air.
  Science and Technology Facts
• A cat's jaw cannot move sideways.
  Animal Facts
• Butterflies taste with their feet.
  Animal Facts
• Plutonium - first weighed on August 20th, 1942, by University of Chicago scientists Glenn Seaborg and his colleagues - was the first man-made element.
  Science and Technology Facts
• The longest one-syllable word in the English language is 'screeched.'
  Word and Language Facts
• A duck's quack doesn't echo, and no one knows why.
  Animal Facts