Home › Games › Odd One Out Odd One Out How to play Three of these grounds share something. Which one doesn't belong? How to play Odd One Out Each round shows four grounds. Three have something in common: a country, a league, a size, an age, a big occasion they hosted.Tap the one that doesn't fit. Every round has exactly one right answer, and the reveal tells you why.Five rounds a day, easiest first.Let's play