A fresh set shows up each day. Answers are revealed in the game.
Perth, Adelaide, Brisbane or Auckland: which is the odd one out?
Pulley, Wedge, Lever or Gear: which is the odd one out?
Tuesday, Thursday, Saturday or Wednesday: which is the odd one out?
Frasier, Roseanne, Friends or Monk: which is the odd one out?
Ryder Cup, Davis Cup, Solheim Cup or Presidents Cup: which is the odd one out?
Question packs in this category
Odd One Out: AnimalsAbout 250 questions Four animals at a time, spanning mammals, birds, reptiles, sea life, insects, pets and farm breeds, and you pick the one that doesn't belong.
Odd One Out: Brands and BusinessAbout 250 questions Four brands, companies, logos, products or slogans at a time, and you pick the one that doesn't belong.
Odd One Out: Everyday Life and ObjectsAbout 250 questions Four everyday things, foods, tools, words or objects at a time, and you pick the one that doesn't belong.
Odd One Out: Food and DrinkAbout 250 questions Four foods, drinks, dishes, ingredients or kitchen items at a time, and you pick the one that doesn't belong.
Odd One Out: General KnowledgeAbout 250 questions Four things, one misfit: spot the one that doesn't belong in science, nature, space, the body, geography, history, food, words, math, everyday objects, art and famous landmarks.
Odd One Out: Geography and PlacesAbout 250 questions Four places at a time, one misfit: capitals, countries, rivers, mountains, islands, cities, landmarks and borders.
Odd One Out: History and PeopleAbout 250 questions Four people, events or places at a time, one misfit: ancient worlds, leaders, wars, explorers, inventors, writers, artists and turning points.
Odd One Out: Numbers, Shapes and MathAbout 250 questions Four numbers, shapes, units, equations or math ideas at a time, and you pick the one that doesn't belong.
Odd One Out: MoviesAbout 250 questions Four films, directors, actors, characters or studios at a time, and you spot the one that doesn't belong.
Odd One Out: MusicAbout 250 questions Four instruments, composers, bands, genres or musical terms at a time, and you pick the one that doesn't belong.
Odd One Out: Pop Culture and SportsAbout 250 questions Four movies, shows, songs, teams, stars, games, brands or toys at a time, and you pick the one that doesn't belong.
Odd One Out: Science and NatureAbout 250 questions Four things, one misfit: spot the one that doesn't belong in chemistry, physics, space, earth science, the body, animals and plants.
Odd One Out: SportsAbout 250 questions Four sports names, players, teams, terms or venues at a time, and you spot the one that doesn't belong.
Odd One Out: TechnologyAbout 250 questions Four languages, devices, companies, protocols, file formats or tech terms at a time, and you pick the one that doesn't belong.
Odd One Out: TelevisionAbout 250 questions Four TV shows, characters, actors, networks or creators at a time, and you spot the one that doesn't belong.
Odd One Out: Words and LanguageAbout 250 questions Four words, letters, languages, grammar terms or word origins at a time, and you pick the one that doesn't belong.
Questions and answers
How many Odd One Out trivia questions are there?
There are about 4,000 Odd One Out questions in 16 question packs, and new ones are added over time.
Can I play Odd One Out trivia for free?
Yes. Battle Arena is free, with nothing to buy and no account to make. Pick a nickname, play a Odd One Out battle and see how you rank.
Can I play Odd One Out trivia against other people?
Yes. Category Battle matches you with another player who picked the same category, or a stand-in fills the seat if nobody is around.