One cubic foot of gold weighs more than 1,200 pounds!
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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Research indicates that plants grow healthier when they are stroked.
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Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
Iron weighs more after it rusts.
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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
A ball of glass will bounce higher than a ball made of rubber.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16