Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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In Mexico, artists can pay their taxes using artwork that they create.
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There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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Redlove Era Apple is red all the way to its core.
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Shakira has been making music for more than 23 years, can play the guitar, drums, percussion, and harmonica, speaks 7 different languages, is the founder of a charity called Pies Descalzos, and is a goodwill ambassador for UNICEF.
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Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
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