The top films at the North American Box Office

LOS ANGELES, Feb 3 (Reuters) - Following are the top 10 movies at North American box offices for the weekend starting Feb. 1, led by Warm Bodies at No. 1, according to studio estimates compiled by Reuters. 1 (*) Warm Bodies................................$20.0 million 2 (1) Hansel and Gretel..........................$ 9.2 million 3 (3) Silver Linings Playbook....................$ 8.1 million 4 (2) Mama.......................................$ 6.7 million 5 (4) Zero Dark Thirty.......