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30-Second Mind-Blowing Facts Did you know your brain uses about 20 percent of your body’s total energy, even though it’s only a small part of your body? Bananas are naturally radioactive, but you would need to eat millions for it to affect you. Octopuses have three hearts, and two of them stop b…

30-Second Mind-Blowing Facts Did you know your brain uses about 20 percent of your body’s total energy, even though it’s only a small part of your body? Bananas are naturally radioactive, but you would need to eat millions for it to affect you. Octopuses have three hearts, and two of them stop beating when they swim. There are more stars in the universe than grains of sand on all the beaches on Earth. And here’s the strangest part… your brain is the one that named itself. The world is full