'5' Fun Facts.... 5th Edition...

1. People say "Bless you" when you sneeze because when you sneeze, your heart stops for a mili-second.
2. Wearing headphones for just an hour will increase the bacteria in your ear by 700 times.
3. A duck's quack doesn't echo, and no one knows why.
4. Bill Gates' first business was Traff-O-Data, a company that created machines which recorded the number of cars passing
   a given point on a road.
5. Human birth control pills work on gorillas.

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