- Russia and the United States of America are less than 3 miles apart.
- Birds cannot live in space because they need gravity to be able to swallow.
- Humans are the only primates that don't have pigment in the palms of their hands.
- The only continent without reptiles or snakes is Antarctica.
- Squirrels can climb trees faster than they can run on the ground.
- 99% of our solar system's mass is the sun.
- 1 billion snails are served in restaurants each year.
- Hawaii officially became apart of the US on June 14 1900.
- Over 500 meteorites hit the Earth each year.
- The revolving door was invented in 1888.
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