Curiosity is a Discovery Channel show. It premiered on Sunday August 7, 2011 at 8pm. Each episode focuses on one question in science, technology, and society, such as the sinking of the Titanic. Each episode features a different celebrity host such as Morgan Freeman, Michelle Rodriguez, Maggie Gyllenhaal, Morgan Spurlock, Adam Savage, Mike Rowe, Brendan Fraser, Eli Roth, and Robin Williams. Stephen Hawking hosted the premier episode entitled "Did God Create the Universe?" which aired simultaneously on six Discovery Communications networks: Discovery Channel, TLC, Animal Planet, Science, Investigation Discovery and Planet Green.