Courtesy of Box Office Mojo:
3) Meet the Robinsons with $12,467,155, averaging $3,850 over 3,238 theaters ($72,367,907 total; 3rd week)
14) Aqua Teen Hunger Force Colon Movie Film for Theaters with $3,005,175, averaging $3,426 over 877 theaters (1st week)
15) TMNT with $2,259,322, averaging $1,217 over 1,855 theaters ($50,819,085 total; 4th week)
48) Happy Feet with $55,605, averaging $394 over 141 theaters ($197,865,227 total; 22nd week)
52) Romeo & Juliet: Sealed with a Kiss with $49,257, averaging $3,789 over 13 theaters ($239,252 total; 11th week)
66) Arthur and the Invisibles with $16,191, averaging $426 over 38 theaters ($15,094,661 total; 16th week)
U.S. box office actuals: March 23-25, 2007