• What's inside your belly button

    2 days ago - By Business Insider

    Summary List Placement Following is a transcript of the video.
    Narrator: Near the turn of this century, scientist Georg Steinhauser had a problem. He was fascinated by the question: Why do some belly buttons collect more lint than others? But no one knew the answer. So for three years he collected his own belly-button lint to find out. And after interviewing friends and analyzing 503 of his own samples, Steinhauser discovered the culprit: stomach hair. It scratches off tiny T-shirt fibers and directs them towards the belly button. So that might be one mystery solved, but lint isn't the...
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