This was the first Kollywood film to be shot in China.
The song "Ringa Ringa" in this movie was filmed with more than 1000 dancers in the busy streets of Chennai.
For a few scenes of the movie, Suriya added more weight and lost his six pack. But due to his hard work, he regained his six packs within a week.
In this film, there is a scene where actor Suriya will be donating blood in a hospital. For that scene, he really donated the blood to the blood bank.
This was the first kollywood film to have a special premiere show.