Sex is one of the most important things in a relationship. It helps create bonds between the two people, and, also, when one of the partners is very good in bed, this advantage will help them have some power over the other person. rnSome people know they are good in bed because more than one partner has already told them so, in the past, but others are not so sure. rnSo, how good are you in bed? Take our quiz and find out now.