Bollywood Super Star Salman Khan has not only twisted the original version of 'Open Bottle Challenge', but also delivered a message to save water. The actor has posted his video of the challenge on Sunday evening, and the video has gone viral. In the video, one can see how the actor blows into 'Bottle Cap Challenge' and passed out a brief video message. In the video, Salman Khan is seen shirtless at his gym with an intense look on his face. The video was captioned, "Don't thakao paani bachao."