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- How many miles is a light year
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- Why doesnt the glue stick to the inside of the bottle
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- Why are there clouds in the sky
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- Why are the ocean blue
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- If a rooster lays an egg on the top of a barn, which way does it roll
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- How fast is the speed of sound
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- When will the earth end When will the earth end
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- Is oxygen flammable
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- How fast does the earth rotate
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- How many calories are in a pound of fat
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- How fast is 1 Knot, compared to MPH
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