How to Train Your Dragon' took flight at the box office this weekend, proving that some remakes still have teeth.

The film officially opened in 4,356 theaters across North America on Friday, marking a fresh chapter for the franchise under the direction of Dean DeBlois.

"How to Train Your Dragon," a live-action reboot of a popular 2010 animated film, roared to the top of the North American box office with $83.7 million in weekend ticket sales, industry estimates ...