A news release from the Large Hadron Collider, near Geneva, Switzerland, tells of a possible explanation for the lack of antimatter in our universe. Part of the article mentions a new type of quark, called LHC-Beauty.
If I recall my elementary physics, that means we now list seven types of quarks. They are, Top, Bottom, Up, Down, Charm, Strange and Beauty. Unless one of my real physicists friends wish to correct me, that should provide good fodder for a bar bet.
The entire article can be read here: http://news.yahoo.com/physics-atom-smashers-antimatter-surprise-232412931.html