Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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In their early careers, Sylvester Stallone and Jackie Chan both took part in porn.
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The oldest living person smoked cigarettes from the age of 21 to 117.
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