According to Official Guinness Records,
The largest bobblehead is 4.69 m (15 ft 4.75 in) tall and was achieved by Applied Underwriters (USA) in Orlando, Florida, USA, on 8 April 2016.This bobblehead is a scaled up version of a St. Bernard, the mascot of Applied Underwriters insurance. The giant bobblehead was created by scenic prop shop Dino Rentos Studios, and the head bobs after pulling on a leash attached to the neck.
For a complete list of 2016 records, please visit 2016 Guinness Records in United States.