Quiz show: Facts

the Irish quiz show series Brendan O'Carroll's Hot Milk and Pepper was named after a constipation cure?
over 5,000 people applied to the quiz show Jeopardy! to be a part of the show's Clue Crew, a team of correspondents that film videos used to accompany some of the show's clues?
You Bet Your Life was a radio and television quiz show hosted by Groucho Marx?