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 ragweed plant can release as many as one billion grains of pollen!
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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4.5 pounds of sunlight strike the Earth each day.
27
Scientists in Germany have developed a candy that doesn't cause cavities.
11
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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The storage capacity of human brain exceeds 4 Terrabytes.
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