500 Questions

Prepare for an all-new game show event where the smartest people in the country try to achieve the seemingly impossible task of answering 500 of the most difficult general knowledge questions ever devised. There’s only one simple rule: never get three wrong in a row—or you’re gone. No saves, no helps, no multiple choice, 500 Questions will keep you on the edge of your seat to see if any of these geniuses can do it.

Official website :http://abc.go.com/shows/500-questions