So umm I have seen:
1. Clones (21 of them and they were all together)
2. Many times sodas (Like Pepsi, Fanta....)
3.Fruits
4.All kind of centers: Death center, socks center, Mac center,Fire center....)
5.Many kinds of monsters
6.Many groups looking all the same..........
7.Many country characters together
8.Some toilet groups..
9.Santas...Also internet explorer, twitter, facebook, all stuff like that