The Karate Kid smashed its way to number one at the North American box office in its debut weekend, bumping animated ogre Shrek out of the top spot, weekend estimates showed Sunday. The remake starring Jackie Chan and Jaden Smith wowed moviegoers and took in a hefty $56 million in its first three days out. Trailing in second place was another remake, The A-Team, an action romp that netted less than half the Kid's take but still pulled in a very respectable $26 million. Shrek was bumped down to third place, with a 15.8-million-dollar weekend take. But Shrek shouldn't be weeping with more than $210 million in box-office earnings so far. Raunchy comedy “Get Him To The Greek” netted the fourth-place spot with $10 million in ticket sales. And “Killers,” an action-comedy starring Katherine Heigl and Ashton Kutcher, was in the fifth spot with $8.2 million.