Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
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Billions of neutrinos pass unnoticed through your body every second.
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In 2011, a couple bought a box of textbooks for $10. Inside, they found a 25-cent bill signed by the president of the Republic of Texas, Sam Houston, and subsequently sold it for $63,250.
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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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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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While pumpkins are typically orange, they can also be green, white, red, gray, and even blue.
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