DreamWorks’ instructional video on house breaking fire-breathing mythological creatures, How to Train Your Dragon, debuted at No. 1 this weekend, making $43.3 million at the box office. Alice in Wonderland, out of first place for the first time in three weeks, made $17.3 million and Hot Tub Time Machine brought in $13.7 million. The Bounty Hunter and Diary of a Wimpy Kid rounded out the top five. [HR]