The team captains are joined by guest stars, including Britain's Got Talent's Jack Carroll.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

Iain Stirling hosts and the student team captains are joined by Joe Swash, Ashleigh and Pudsey, Alex Riley and Romesh Ranganathan.

The student team captains are joined by Hacker the Dog, Michelle Ackerley and Johnny and Inel.

The team captains are joined by Sam and Mark, Dodge T Dog and Naomi Wilkinson.

The superstudent team captains are joined by Jermain Jackman, Bobby Lockwood, comedian Katherine Ryan and presenter Nihal Arthanayake

The young team captains are joined by Dominique Moore from DNN and Horrible Histories, dance phenomenon Aidan Davis, Alex Riley from Junior Vets and host of Extreme School, Susan Calman.

Our super-student team captains are joined by stars of Sam and Mark's Big Friday Wind-Up, Sam and Mark, CBBC'S Dodge T Dog, and Dominique Moore from DNN and Horrible Histories.

The brilliant young team captains are joined by EastEnders actor Sam Strike, CBBC's Wizards vs Aliens actor Percelle Ascott, and comedians and presenters Susan Calman and Dan Wright.

The super-student team captains are joined by Radio One's Chris Stark and Ashleigh and Pudsey from CBBC's Who Let the Dogs Out? Also with comedians James Acaster and Romesh Ranganathan.

The super-student team captains are joined by actor and comedian Jack Carroll, Wolfblood's top wolf Bobby Lockwood and comedians Lloyd Langford and Pippa Evans.

The super-student team captains are joined by the star of Citizen Khan, Adil Ray, actor and comedian Jack Caroll, CBBC's queen of science, Fran Scott, and comedian and presenter Dan Wright.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Johnny and Inel, Chris Johnson and Susan Calman, who battle it out in a series of games.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Romesh Ranganathan, Lucy and Lydia, Naomi Wilkinson and Dan Wright.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Chris Johnson, Dominique Moore, Ed Petrie and Alex Riley.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Dominique Moore, Stu Goldsmith, Chris Johnson and Susan Calman.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Bec Hill, Victoria Cook, Chris Martin and Charlie Baker who battle in a series of games.

Iain Stirling hosts the school-based comedy panel show. He is joined by child team captains Alfie and Sofina, with special guests including Lauren Layfield and Joe Swash.

Iain Stirling hosts the school-based comedy panel show. He is joined by child team captains Caitlin and William, and guests Ed Petrie, Alex Riley, Shazia Mirza and Dodge T Dog.

Iain Stirling hosts the school-based comedy panel show. He is joined by child team captains Ki'juan and Grace, and special guests, including Victoria Cook and Lauren Layfield.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Radzi Chinyanganya, Ellie Taylor, Suzi Ruffell and Ricky Martin.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Bobby Lockwood, Grace Mandeville, Matthew Crosby and Tom Craine.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Sam Fletcher, Grace Mandeville, Tom Craine and Dan Antopolski.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Ellie Taylor, Marlon Davis, Sam Fletcher and Mawaan Rizwan.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Bobby Lockwood, Fran Scott, Naomi Wilkinson and Dodge T Dog.

Iain Stirling hosts the school-based comedy panel show. He is joined by special guests Hacker the Dog, Susan Calman, Steve Bugeja and Ben Shires.