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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If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Balsa wood is classified as a hard wood!
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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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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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Aluminum used to be more valuable than gold!
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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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