While learning about this under-researched and difficult-to-place sensation, a guy contacted me on Twitter to explain that he gets a similar feeling when his belly button is touched. This knocked me ...

Belly buttons remain a mystery. They come in many different forms – from innies and outies to in-betweenies – and serve no real purpose in our day-to-day lives. However, we are all intrigued by the ...

Ever touched your finger inside your belly button? Yeah, it feels weird right. Makes your groin tingle and you kinda need to pee. Well, it turns out there’s a good reason for that. And we’re going to ...