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If you have a big head does it mean you have a big brain?
Approximately the size of your two closed fists held together. A human brain weighs around two to three pounds. Now, since your brain doesn't stop growing until you become older and same with your...
Why yes obviously having a big head means you are smart. Think about it, if your head was 50% bigger than average, sure it would mean you would also have more bone for your skull, probably 50% more...