The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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According to studies, men change their minds two to three times more often than women.
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0.3% of solar energy from the Sahara is enough to power the whole of Europe.
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4.5 pounds of sunlight strike the Earth each day.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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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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Most dust particles in your house are made from dead skin!
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