GENIUSES FACE OFF IN AN INTENSE TEST OF KNOWLEDGE AND STAMINA, WHERE THE TOUGHEST QUESTION OF ALL IS WHETHER EITHER OF THEM CAN ANSWER 500 QUESTIONS, ON ABC'S "500 QUESTIONS"

Richard Quest (CNN's "Quest Means Business") Hosts

It is the ultimate test, where intellect, strategy and stamina are all equally essential in order to win. The innovative "genius game show," hosted by CNN's Richard Quest ("Quest Means Business"), airs SATURDAY, MAY 23 (8:00-9:00 p.m.), on the ABC Television Network and will air nine hours over seven nights, with its season finale set for Thursday, May 28. (Rebroadcast. OAD: 5/20/15)

Mark Burnett and Phil Parsons are the executive producers. The show was created by Mike Darnell and Mark Burnett. "500 Questions" is produced by United Artists Media Group in association with Warner Horizon Television.

"500 Questions" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with a 5.1 channel surround sound. This program carries a TV-PG parental guideline.

For more information on "500 Questions," visit ABC.com