What's Inside Your Belly Button

Belly buttons are the first human scar, and about 90% of them are innies. If you have an innie, chances are it’s full of dozens of kinds of bacteria, fungi, and lint — especially if you have a hairy belly. And if your navel is infected, there might also be a cheese-like liquid inside. Yum! MORE HUMAN BODY SCIENCE CONTENT: Giving Birth In Your 20s VS Your 30s https://www.youtube.com/watch?v=gY5CLjmfhvo Why Some People's Hair Turns Gray https://www.youtube.com/watch?v=QJMTk8sBfFE Why Do Men Get Beer Bellies? https://www.youtube.com/watch?v=oJtQth3bl5M&t=10s ------------------------------------------------------ #BellyButton #Navel #ScienceInsider Science Insider tells you all you need to know about science: space, medicine, biotech, physiology, and more. Visit us at: https://www.businessinsider.com Science Insider on Facebook: https://www.facebook.com/BusinessInsiderScience/ Science Insider on Instagram: https://www.instagram.com/science_insider/ Business Insider on Twitter: https://twitter.com/businessinsider Tech Insider on Twitter: https://twitter.com/techinsider Business Insider/Tech Insider on Amazon Prime: http://read.bi/PrimeVideo What's Inside Your Belly Button