Only Connect: Season 20, Episode 20

20 - 20: Too Many Cookes v Tea Totallers

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far – logic and lateral thinking are the vital extra ingredients.

More high scores, but only one team can progress to the next round, and the clues are getting trickier.

For example - what connects: Tamaulipas, British Hong Kong, Seychelles and British Columbia?