Lloyds pharmacys is a chemists and in some mischief has created sex degrees of seperation claiming

We've calculated how many people your partners are likely to have slept before they slept with you. Then we've calculated your partners' partners, and their partners' partners, and so on - for just six degrees. It's shocking how quickly the numbers shoot up.

anyway..just for giggles here is the test https://onlinedoctor.lloydspharmacy.com ... x-degrees/

^ porn tube.