One third of the electricity produced on earth is used to power electric light bulbs!
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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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One 75-watt bulb gives more light than three 25-watt bulbs.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
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Each day, up to 150 species of life become extinct.
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