The elephant brain weighs about 6,000g.
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Research has shown that allowing chocolate to melt in your mouth produced brain and heart rate activity that was simliar to - and even stronger than - that produced with passionate kissing.
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Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
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There are more nerve cells in the human brain than there are stars in the Milky Way.
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The cat brain weighs about 30g.
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Every time you sneeze some of your brain cells die.
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Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12