$exy or ugly, hairy or smooth, pierced or tattooed, innie or outie; navel is the most intriguing part of human being’s body. So, navel aka belly button has aroused tons of thoughts in the scientists’ mind.
I personally feel, mostly belly button is something that actually let any boyfriend go down in his girlfriend’s pant. What do you think, what does make this navel such a fascinating thing in our body?
1 Your navel is home to 67 types of bacteria.