If there was a math olympiad (which I highly doubt), that would probably be the first event. But I don't think we have to worry about math olympiad. Math doesn't have nearly as many topics as science. Science is so vast...
My 2010 Events
"Why does Sea World have a seafood restaurant?? I'm halfway through my fish burger and I realize, Oh man....I could be eating a slow learner." -Lyndon B. Johnson