Can You Identify The Plural For These Tough Words?

Lets face it, plurals aren't always easy, but some words are tougher than others. Do you think you can identify the plural forms of these tough words? Take this quiz and find out!
START THE QUIZ!

Question 1/12

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What is the plural for "mongoose?"
Mongeese
Mongooses
Mongoosen
Next Question

Question 2/12

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What is the plural for "datum?"
Datumes
Data
Datas
Next Question

Question 3/12

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What is the plural word for "knife?"
Knives
Knifes
Knive
Next Question

Question 4/12

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What is the plural for "genius?"
Geniuses
Genius'
Geniusi
Next Question

Question 5/12

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What is the plural for "hippopotamus?"
Hippopotomause
Hippopotami
Hippopotamus
Next Question

Question 6/12

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What is the plural for "phenomenon?"
Phenomenon
Phenomena
Phenomini
Next Question

Question 7/12

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What is the plural for the word "ox?"
Oxen
Oxs
Ox's
Next Question

Question 8/12

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What is the plural of the word "larva?"
Larvas
Larvi
Larvae
Next Question

Question 9/12

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What is the plural for the word "diagnosis?"
Diagnoses
Diagnosis'
Diagnostics
Next Question

Question 10/12

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What is the plural of the word "deer?"
Deer
Deeres
Does
Next Question

Question 11/12

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What is the plural for the word "radius?"
Radiusses
Radii
Radius
Next Question

Question 12/12

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What is the plural for the word "focus?"
Focusee
Focusses
Foci
Result
You are a grammar great! When it comes to tricky plurals, you've got your stuff down. Even though you had a bit of trouble with a few of the words, we still think you know your singulars and plurals pretty well!

C+, Grammer Great

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Right!
You are a plural phenomenon! Tricky plurals sure can't trip you up. You know the plural form of most singular forms of a word. That's no easy task. Give yourself a pat on the back for being a grammar genius!

B+, Plural Phenom

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Right!
You have some serious plural power! Knowing the plural version of tricky singular words is the opposite of easy, but you didn't seem to know that. You passed our tricky plurals quiz with skill and ease. Color us truly impressed!

A+, Plural Power

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Right!
Check Your Answers
Play Again
1
What is the plural for "mongoose?"
Mongeese
Mongooses
Mongoosen
2
What is the plural for "datum?"
Datumes
Data
Datas
3
What is the plural word for "knife?"
Knives
Knifes
Knive
4
What is the plural for "genius?"
Geniuses
Genius'
Geniusi
5
What is the plural for "hippopotamus?"
Hippopotomause
Hippopotami
Hippopotamus
6
What is the plural for "phenomenon?"
Phenomenon
Phenomena
Phenomini
7
What is the plural for the word "ox?"
Oxen
Oxs
Ox's
8
What is the plural of the word "larva?"
Larvas
Larvi
Larvae
9
What is the plural for the word "diagnosis?"
Diagnoses
Diagnosis'
Diagnostics
10
What is the plural of the word "deer?"
Deer
Deeres
Does
11
What is the plural for the word "radius?"
Radiusses
Radii
Radius
12
What is the plural for the word "focus?"
Focusee
Focusses
Foci