There's one thing you have to give them boys on the popular television series Big Bang Theory...those fellas really enjoy themselves some math. I have a hard time counting above 20 without using my hands and feet so I don't quite follow most of the time. I met this guy named Algebra and that guy just needs to get on with his life...he is always trying to find his 'X! Yep, that's it folks. The extent of my mathematical abilities. One thing I am good at though is Venn diagrams, which is a perfect detour to the 100% cotton Big Bang Theory Universe of Women T-Shirt! Swisssh! This Big Bang Theory Universe of Women T-Shirt give you a handy diagram on your chances with the opposite sex. Perhaps they should have included a legend?