LOS ANGELES, Jan 27 - Following are the top 10 movies at North American box offices for the three-day weekend starting Jan. 25, led by "Hansel & Gretel: Witch Hunters" at No. 1, according to studio estimates compiled by Reuters. 1 (*) Hansel & Gretel: Witch Hunters"............$19.0 million 2 (1) Mama.......................................$12.8 million 3 (3) Silver Linings Playbook....................$10.0 million 4 (2) Zero Dark Thirty...........................$ 9.8 million 5 (*)