Holly & Stephen's Saturday Showdown

Comedy quiz show full of quirky facts, in which contestants are rewarded more if their answers are 'quite interesting'.

Illusionists Penn & Teller throw down the gauntlet to aspiring magicians to perform their most mystifying trick - and fool Penn and Teller. Penn & Teller have no prior knowledge of either the performers or the planned trick. They sit in the audience just like everyone else, watching every move the guest magicians make. If any illusionist fools the professionals, they win a five star trip to Las Vegas to perform as the opening act in Penn & Teller's world famous show at the Rio Hotel & Casino.

A gameshow hosted by Ant and Dec filled with stunts, sketches, and special guest appearances.

American version of the tense gameshow where contestants tackle a series of multiple-choice questions to win large cash prizes.

Two families compete against each other in a contest to name the most popular responses to a survey question posed to 100 people.

This game show sees contestants solve word puzzles, similar to those used in Hangman, to win cash and prizes determined by spinning a giant carnival wheel.

America's favorite quiz show where contestants are presented with general knowledge clues in the form of answers, and must phrase their responses in question form.

Two "Internetainers" (Rhett & Link) go far out and do the weirdest things, giving you a daily dose of casual comedy every Monday-Friday.

The Tonight Show with Conan O'Brien is an American television talk show broadcast by NBC. The show is the fifth installment of The Tonight Show, hosted by Conan O'Brien. It aired from June 1, 2009, to January 22, 2010, succeeding The Tonight Show with Jay Leno and ended when Leno returned to the role of Tonight Show host.

Late Show with David Letterman is an American late-night talk show hosted by David Letterman on CBS. The show debuted on August 30, 1993, and is produced by Letterman's production company, Worldwide Pants Incorporated and CBS Television Studios. The show's music director and band-leader of the house band, the CBS Orchestra, is Paul Shaffer. The head writer is Matt Roberts and the announcer is Alan Kalter. Of the major U.S. late-night programs, Late Show ranks second in cumulative average viewers over time and third in number of episodes over time. The show leads other late night shows in ad revenue with $271 million in 2009. In most U.S. markets the show airs at 11:35 p.m. Eastern/Pacific time, but is recorded Monday through Wednesday at 4:30 p.m., and Thursdays at 3:30 p.m and 6:00 p.m. The second Thursday episode usually airs on Friday of that week. In 2002, Late Show with David Letterman was ranked No. 7 on TV Guide's 50 Greatest TV Shows of All Time. CBS has a contract with Worldwide Pants to continue the show through 2014; by then, Letterman will surpass Johnny Carson as the longest tenured late-night talk show host.

These half-hour specials showcased some of the best up-and-coming comedians of the moment. The show was a pivotal stepping stone for many of today's stand-up stars.

A late night television talk show hosted by Conan O'Brien.