And if you could name at least 25 of them, you are considered a cultured upper-class knowledgable geek (ok, maybe not geek, but someone smart).
For me, I could only name 20 of them, but Yoong could name 40 of them. Guess I'll have to brush up my people recognition skill.
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Yoong found:
Charlie Chaplin, Beethoven, Hitler, Guan Gong, John Lennon, Pele, Bill Clinton, Bruce Li, Van Gogh, Vladimir Putin, Mike Tyson, Albert Einstein, Queen Elizabeth 2, Elvis Presley, Shakespeare, Karl Marx, Mao Ze Dong, Napolean, Ghengis Khan, Abraham Lincoln, Noah, Confusion, Mohammad Ghandi, Ci Xi Tai Hou, Shih Huang Di, Micheal Jordon, Osama Bin Laden, Julius Ceasar, Yasser Arafad, Marilyn Monroe, Mother Theresa, Mozart Wolfgang, Picasso, Nelson Mandela, Prince Charles, Deng Xiao Ping, Che Guevara, Liu Xiang, Luciano Pavarotti, Saddam Hussein