- The game of Tug-of-war was an Olympic sport from 1900-1920.
- Your fingernails grow faster when you are cold.
- Pressurized plane cabin air is the same average humidity of the Sahara Desert.
- The $ sign was introduced in 1788.
- There are over 130 species of owl.
- From space the brightest man made place is Las Vegas.
- If you lick someone's elbow and they aren't paying attention, they will not notice it.
- The only one-syllabled U.S. state is Maine.
- A piece of paper cannot be folded more than 7 times.
- Cheerios cereal was originally called Cheerioats.
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