How many questions are in this quiz?

This quiz has 110 questions focused on choosing the correct idiom wording.

What is the format of the questions?

Each question is multiple-choice with 4 options, and there is no timer.

Can I choose the number of questions and difficulty?

Yes. Before you start, you can select a question count and pick a difficulty setting, including Mixed.

What skills will I improve by playing?

You’ll practice recognizing standard idiom phrasing, spotting small wording errors, and building more natural English expression.

Why do I keep missing “almost correct” answers?

Idioms are fixed expressions, so small changes in prepositions or articles can make them incorrect even if they sound plausible.

Spot the correct idiom wording

About this quiz

What you’ll do in this idioms quiz

Idioms often sound right even when they’re slightly wrong—this quiz trains you to recognize the standard wording people actually use. Each question gives you 4 options, and there’s no timer, so you can think through tricky phrasing.

You can choose how many questions to play and select a difficulty level before starting; “Mixed” blends easy wins with tougher, easily confused expressions.

Skills you’ll practice

You’ll build a sharper ear for fixed expressions, collocations, and the small word choices that make an idiom correct. This is especially useful for writing, interviews, presentations, and advanced ESL practice.

Distinguishing real idioms from close-but-wrong variants
Noticing key prepositions and articles (in/on/at, a/the)
Avoiding “eggcorns” and misheard idiom versions
Improving proofreading for natural, native-like phrasing
Strengthening recall of common idioms in context

Common pitfalls (and how to avoid them)

Most mistakes come from swapping a single word (“the” vs “a”), changing a preposition, or picking a version you’ve heard once but isn’t standard. When in doubt, look for the most conventional, widely used phrasing and avoid options that feel overly literal.

How difficulty is balanced

Easy questions focus on high-frequency idioms with obvious correct forms, while harder ones target near-identical options and less common set phrases. Mixed mode rotates between these so you stay confident while still getting challenged.