QI. Image shows from L to R: Alan Davies, Sandi Toksvig. Copyright: TalkbackThames.

QI

BBC Two and BBC One panel show about quite interesting facts. 269 episodes (pilot + 18 series), 2003 - 2021. Stars Sandi Toksvig, Stephen Fry and Alan Davies.

Series S recorded.
Series K, Episode 16 is repeated on Dave today at 1pm.

QI Box Of Stuff Puzzles and Illusions

QI Box Of Stuff Puzzles and Illusions

Presenting an amazing optical illusion and a seemingly impossible puzzle.

Final Piece Puzzle - Surely there's no way of fitting that last orange square into the apparently completed puzzle. Or is there? (Hint: there is a way.)

Identical Rectangle Illusion - the apparently shorter, fatter orange rectangle is exactly the same size as the apparently taller, thinner purple one. Swap them over to astonish your friends and family!

First released: Monday 20th July 2015

More QI products