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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Brass doorknobs automatically disinfect themselves in about 8 hours.
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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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Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
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