Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Three rowers take on a team of microbiologists in finding connections between apparently random clues.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. A team keen on science fiction take on three fans of science fact.

Victoria Coren Mitchell presides over the quiz where knowledge only gets you so far. It's Scotland versus Southport, with the teams clashing over fiendish questions.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. A line-up formed from the members of rival quiz teams takes on three Douglas Adams fans.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Three Rocky Horror fans take on a team of New Zealanders.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Expect questions such as: what connects Gladiator Kim Betts, David Bowie, Pikachu and The Flash?

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Two vegans and a carnivore take on three teachers who are hoping tohug off an annoying classroom meme.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. There's an EastEnders-style revelation as a family team face three former work colleagues.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. The microbiologists are back, this time facing a returning family of stargazers.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Three fans of a paranoid android take on a team of Merseysiders.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Six people return to battle it out for a place in the next round - and three of them are going home.

It's another knock-out round: two teams return to take on the task of finding the connection between such clues as rain in Botswana, lion in Romania, weight in Mexico and royal in Brazil.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Neither team is eliminated this time, and there's some quality quizzing on display.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. What connects panorama, accountant, unalive and seggs?

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. There's plenty of early buzzing going on in what proves to be a high-scoring contest.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Neither team is leaving the tournament this time, but the questions are as challenging as ever.