Do You Know?

Wearing headphones for just one hour will multiply the number of bacteria in your ear 700 times.

Bamboo can grow up to 36 inches a day.

Men can read smaller print than women; women can hear better.

Intelligent people have more zinc and copper in their hair.

Rubber bands last longer when refrigerated.

You use over 70 muscles to say one word.

Banging your head against a wall uses 150 calories an hour.

55% of people yawn within 5 minutes of seeing someone else yawn.

Reading about yawning makes most yawn.