Video clips
QI - What causes runner's high?
The panel discuss exercising.
QI - What the London Underground could have been
Did you know this about the initial plan for the London Underground?
QI - Series U new guest initiation
Sandi decides to break new QI panelists into the show for Series U by getting them to read facts from a U-bend.
QI - How well do you know your rhyming slang?
Weirdest uncle names you'll ever hear...
QI - Sandi's creepy ghost story
If you didn't believe in ghosts before, maybe you will now...
QI - The origin of Irn-Bru
Do you know where Irn-Bru really comes from?