QI XL (2009)
| First Air Date: | 2009, January 10 |
| Last Air Date: | 2026, February 3 |
| Status: | Returning Series |
| Seasons: | 18 |
| Episodes: | 48 |
| Episode Runtime: | 45 min |
Overview:
Extended version of the comedy quiz show, full of quirky facts, in which contestants are rewarded more if their answers are 'quite interesting'.