Superstar Hrithik Roshan has credited his inquisitive nature behind his stardom. The 42-year-old actor, who will be next seen in period drama ‘Mohenjo Daro’, said that he keeps discovering himself. “Curiosity killed d cat! False. I thinkCuriosity has been the secret to my success #staycurious #keepdiscovering #whatif,” he posted on Twitter. Hrithik made his film debut as a leading man in the romantic drama ‘Kaho Naa… Pyaar Hai’ opposite another new comer, actressAmisha Patel.”The film, which was directed by his father Rakesh Roshan and saw him playing a double role, was a success at the box office and he became a sensation of the industry. The ‘Bang Bang’ star is currently shooting for ‘Kaabil’, where he is playing a blind man.