Only Connect: Season 21, Episode 10

21 - 10: 5ks v Grapevines

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far – the vital extra ingredients are logic and lateral thinking.One of the contestants still bears a tortoise-related scar, while another was runner-up in a scarecrow competition. Thankfully, they've put all that behind them, so they face such questions as: what connects laughing, ET, Red Bull and fairy dust?