1 - Sam Cassell AKA Mr. UFO.
2 - This guy is just really ugly enough said.
3 - Carrot Top = steroids + cosmetic surgery + red hair.
4 - Your stereotypical geek/nerd/dweeb from high school.
5 - Amazing talent from China huh? His caucasian cousin is below.
6 - Michael Jackson do I need to say more?
7 - Yu Zhenhuan AKA “King Kong” from China. He is single ladies!
8 - Beetlejuice from the Howard Stern Radio Show.
9 - This guy needs to visit the dentist soon!
10 - Verne Troyer AKA Mini-Me. 
