Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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According to studies, men change their minds two to three times more often than women.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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One cubic foot of gold weighs more than 1,200 pounds!
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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Iron weighs more after it rusts.
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