Amazing Facts

1. The moon used to be bigger when you see it form earth comparing to nowadays. This is because the moon is moving farther and farther away from Earth.
2. The coldest star is blue in colour; the hottest star is red in colour.
3. The Mid-western United States has more tornadoes per year than any other area in the world.
4. A volcano that erupted in New Zealand around 130 A.D., ejected 33 billion tons of pumice over 20,000 square miles.

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