On average, there's 100 billion neurons in the human brain.
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The elephant brain weighs about 6,000g.
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Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
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Caffeine boosts memory.
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Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
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The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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