Aluminum used to be more valuable than gold!
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The earth is approx. 6,588,000,000,000,000,000 tons.
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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
117
If the chemical sodium is dropped into water it will immediately and violently explode.
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Iron weighs more after it rusts.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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