From Cardi B's 60-hour session to the tattoo that almost ended up on Mike Tyson's face, here's the fascinating stories behind ...

The least painful spot to get a tattoo varies depending on the individual. However, the shoulder and top of the arm are generally considered to be the least painful areas. Some people claim that ...

So he became a tattoo artist, using only his left arm. That is, until some months ago, when he met [Jean-Louis Gonzal], a bio-mechanical artist with an engineer background, at a tattoo convention.