The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
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If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
Today's top fuel dragsters take off with more force than the space shuttle.
120
The earth travels through space at 660,000 miles per hour.
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Jupiter's moon Ganymede, is larger than the planet Mercury!
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