Elsewhere, new offerings 'I know What You Did Last Summer' and 'Smurfs' are no match for the Man of Steel and are both eyeing a domestic opening in the $12 million range.

UPDATED: Superman can lift up collapsing buildings, Godzilla-sized monsters and, now, the box office.

“Superman” opened with an impressive $122 million at the domestic box office, Warner Bros. told multiple outlets Sunday, after landing the year’s second-largest opening day Friday, with the film on track to gross over $217 million internationally.