A million dollars weighs about a metric ton. Hence the expression "a ton of money."
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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The elephant brain weighs about 6,000g.
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The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
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The earth is approx. 6,588,000,000,000,000,000 tons.
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You burn more calories sleeping than you do watching television.
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The cat brain weighs about 30g.
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There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
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