One cubic foot of gold weighs more than 1,200 pounds!
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German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
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One barrel of petroleum holds 42 gallons.
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Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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Pure water (H2O) does not conduct electricity on its own.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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