The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
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Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
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There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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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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The Beatles wrote into their contracts for American concerts that they would not play in front of segregated audiences.
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Sony researchers have developed a refrigerator that only opens when you smile.
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