Surprised by the scientific facts about ... the belly button
The great majority of us start with a protruding belly button and you cannot find two identical navel.The surprising truth about the dregs 'super dirty' in the navel is not everyone has
Only some people have this dirt in their navel, and actually its composition is enough to surprise you.Quiz: Where is the chicken's belly button?
Whatever your answer is, slowly take it. Want to know if the chicken is navel, see what the navel is.