An 'innie' belly buttonI was a weird kid – I used to be very jealous of people who were left-handed, and desperately wanted an outie belly button (I don’t know what was going on with me either).
Like 90% of people, though, I very much have an “innie”. I’d always known that belly buttons in general were a kind of “scar” caused by the removal of the umbilical cord; some people thought that how the cord was cut affected the shape of our navel.
Scientists have long known Read Entire Article
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