A typical bed usually houses over 6 billion dust mites.
A flute made of bone is the oldest playable musical instrument in the world. It's a flute carved from a bird's wing bone more than 9,000 years ago. The flute was discovered with other flutes at an ancient burial site in China.
More Miscellaneous Facts
After eating all those different foods, you'll need a toothbrush. Did you know that people have been cleaning their teeth since the first tribes lived in Africa and Australia? It was the Chinese who invented the bristle brush toothbrush.
Benjamin Franklin, an American, started the first lending library.