Unusual Plurals Quiz
1 / 15English plurals can be delightfully strange. From octopi to phenomena, test your knowledge of the most unusual plural forms!
15 quick questionsNo sign-upFree to playTap an answer below to begin ↓
What is the correct plural of 'octopus'?
About Unusual Plurals Quiz
Unusual Plurals Quiz is a free word games quiz with 15 multiple-choice questions aimed at mixed difficulty. English plurals can be delightfully strange. From octopi to phenomena, test your knowledge of the most unusual plural forms! A typical run takes about 7 minutes, hints are always one tap away, and your streak ticks up the first time you finish a game on a given day.
A few sample questions
1. What is the correct plural of 'octopus'?
Answer: Both 'octopuses' and 'octopodes' are accepted
2. What is the plural of 'phenomenon'?
Answer: Phenomena
3. Which of these is the correct plural of 'cactus'?
Answer: Both 'cacti' and 'cactuses'
4. What is the plural of 'moose'?
Answer: Moose
5. What is the plural of 'criterion'?
Answer: Criteria
Frequently asked questions
What's a good follow-up after Unusual Plurals Quiz?
If you enjoyed this word games quiz, try the Daily Challenge — five rotating questions, refreshed every 24 hours, that count toward your streak. You can also use the Surprise Me button on the homepage to land on a different game type for variety.
Can I print Unusual Plurals Quiz?
Yes — use the Print button at the top of the page for a clean question sheet, or "Print with Answers" to make an answer key. Printed sheets work well for group play at home, in a classroom, or at a senior center.
Will I lose my progress if I close the page?
Your overall progress — XP, streaks, and badges — is saved in your browser automatically. A quiz that's underway restarts if you leave mid-game, but at about 7 minutes, Unusual Plurals Quiz fits comfortably in one sitting.
How many questions are in Unusual Plurals Quiz?
Unusual Plurals Quiz has 15 multiple-choice questions. Each one has four answer options and an explanation that appears after you answer, so you learn something even when you miss.
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