Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
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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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In Mexico, artists can pay their taxes using artwork that they create.
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Nachos were actually invented by a guy named Nacho. Happy Nacho Day!
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Kid Rock took a pay cut that cost him around $50,000 to $100,000 per night during his tour, just to keep ticket prices at $20 and a 12 oz beer at $4.
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Sony researchers have developed a refrigerator that only opens when you smile.
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