The host of the American version of "Punchlines" hosted how many shows in his career?
Bill Cullen William Lawrence Francis Cullen (February 18, 1920 – July 7, 1990) was an American radio and television personality whose career spanned five decades. His biggest claim to fame was as a game show host; over the course of his career, he hosted 23 shows, and earned the nickname "Dean of Game Show Hosts". Aside from his hosting duties, he appeared as a panelist/celebrity guest on many other game shows, including regular appearances on "I've Got a Secret" and "To Tell the Truth".
The Tonight Show with Conan O'Brien The Tonight Show with Conan O'Brien is an American late-night talk show that featured Conan O'Brien as host from June 1, 2009, to January 22, 2010, as part of NBC's long-running "Tonight Show" franchise. O'Brien previously hosted NBC's "Late Night with Conan O'Brien", which followed "The Tonight Show with Jay Leno" for 16 years, until his brief succession over Leno.