Country Flags Quiz

Your Score

{{ score }} / {{ totalQuestions }}

{{ correctPercent }} % Correct {{ incorrectPercent }} % Wrong {{ flagSetLabel }} Seed {{ seed }}

Match each flag to its country. Default quiz length is 10 questions from the whole world. Pick a different set or length if you like.

Number of questions:

Question count is preserved in the shareable quiz URL.

Flag set:

Regional sets change the prompt pool and distractors for this attempt.

Seed (optional):

Leave blank to generate a new seed when the quiz starts.

{{ progressPercent }} %

Which country’s flag is this?

#	Flag	Your answer	Correct answer	Copy
{{ i + 1 }}		{{ row.yourAnswer }}	{{ row.correctAnswer }}

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Country flag recognition is a visual memory task built from color blocks, symbols, proportions, and repeated regional patterns. Many flags share red-white-blue bands, stars, crescents, crosses, or coats of arms, so a useful quiz should show the flag, force a single country choice, and preserve missed answers for review.

Regional flag practice narrows the pool when the whole world is too broad. A smaller pool can make similar flags easier to compare, while a world run checks whether recognition still holds when nearby distractors are mixed with distant ones.

A flag quiz is not a legal country-status reference. Country names, political recognition, and flag designs can change. Treat the built-in pools as study sets for visual recognition, then use official sources when the exact current status of a country, territory, or emblem matters.

How to Use This Tool:

Start by choosing the size and geography of the practice run.

Set Number of questions to 10, 15, 20, or 30. Smaller regional pools may produce fewer prompts than the selected count when the pool has fewer countries.
Choose Flag set. Use Entire World for broad practice, continent sets for regional review, or special sets such as South-East Asia (ASEAN), European Union, Nordic Countries, or Commonwealth Nations.
Enter Seed only when repeatability matters. The same set, count, and seed rebuild the same question order and answer choices.
Select Start Quiz. Each prompt shows one flag image and four country-name choices.
Choose the matching country, then use Next until the final summary appears.
Review Attempt Ledger for missed country names, Accuracy Split Chart for the correct-versus-wrong balance, and Retake (same seed) when you want exact replay.

Interpreting Results:

Primary score counts correct answers, and Correct % rounds that count to a whole percentage. Read the score with the selected set and total prompts. A 10/10 run in Nordic Countries means something different from a 10/10 world run.

Check the Attempt Ledger first because it shows the flag, your answer, and the correct answer for every prompt. Use those rows to spot repeated confusions such as similar tricolors, shared symbols, neighboring countries, or names that look familiar but belong to another region.

A high score does not mean the full world flag set is mastered unless the pool and question count support that claim. Repeat the same seed after review to test correction, then use a new seed to check whether recognition transfers to a different order.

Technical Details:

The quiz pairs each country name with a two-letter country code used to request its flag image. The built-in world pool contains 194 country entries, grouped into broad continent labels and several special region sets. These study pools are practical quiz groupings, not a complete political or statistical standard.

Each question draws one correct country from the selected pool and three distractors from the same pool when enough alternatives exist. That makes a regional run harder in a useful way: the wrong answers are geographically closer to the correct answer than a random world mix would be.

Lookup Core:

Country flag quiz pool counts
Flag Set	Built-in Entries	Interpretation Note
Entire World	194	Broad study pool using common English country names.
Africa	53	Continent-labeled pool.
Americas (all)	35	North, Central, Caribbean, and South American entries in one pool.
Asia	48	Continent-labeled pool.
Europe	44	Continent-labeled pool.
Oceania	14	Small pool where selected question counts may exceed available prompts.
South America	12	Special regional pool.
Central America	7	Special regional pool; a 10-question setting produces 7 prompts.
Caribbean	13	Special regional pool.
MENA	21	Middle East plus selected North African entries.
Middle East	15	Special regional pool.
South-East Asia (ASEAN)	10	ASEAN member-state study pool.
Nordic Countries	5	Very small pool for cross and color-pattern practice.
European Union	27	EU member-state study pool.
Commonwealth Nations	46	Commonwealth study pool.

Formula Core:

Scoring is a direct count of correct selections. The chart and JSON report use the same score values as the summary.

\begin{matrix} S & = & \sum_{i = 1}^{n} c_{i} \\ P & = & round (\frac{S}{n} \times 100) \\ W & = & 100 - P \end{matrix}

Country flag quiz scoring symbol meanings
Symbol	Meaning
`n`	Total prompts actually drawn from the selected pool.
`c_i`	One when question `i` is answered correctly, otherwise zero.
`S`	Raw score shown as correct answers over total prompts.
`P`	Correct percentage, rounded to a whole percent.
`W`	Wrong percentage, calculated as the remainder from 100 percent.

Repeatable Runs:

When a seed is present, the selected pool is shuffled the same way each time, the prompt list is drawn from that shuffled order, and each prompt's answer choices are shuffled repeatably. That makes a seed useful for classroom quizzes, retakes, and fair before-and-after comparisons.

Privacy and Accuracy Notes:

Flag images are fetched from a public flag image service using country-code-based image requests. Quiz settings, seed text, and answer progress can also be represented in the page address for replay. Avoid putting sensitive classroom identifiers or private notes into the seed.

Flags, country names, and membership groupings can change. Use official country-code, statistical, or government sources when a current legal or diplomatic answer matters.

Worked Examples:

World warm-up

A learner keeps Flag set on Entire World, chooses 10 questions, and leaves Seed blank. A finished Primary score of 7/10 means three specific country-name confusions should be reviewed in Attempt Ledger before starting another world run.

Small regional pool

A Central America run with a 10-question setting draws only 7 prompts because that pool has 7 entries. The percentage is still based on actual prompts, so a score of 6/7 reports 86%.

Repeatable classroom quiz

An instructor gives the class European Union, 20 questions, and the seed eu-flags-week-2. Every learner gets the same flags and answer ordering, so score differences reflect selections rather than a different shuffled draw.

FAQ:

Why did I get fewer questions than I selected?

Some pools have fewer entries than the selected question count. The run uses the smaller pool size as the actual prompt count.

What does the seed do?

The same flag set, question count, and seed recreate the same prompt order and answer choices. Use it for exact retakes or shared classroom runs.

Are the regional sets official statistical regions?

No. They are study pools for quiz practice. Some resemble common regional groupings, but they should not be treated as official geography or membership data.

Why is a flag image missing or slow?

The flag image is loaded from an external flag image service. A network block, slow connection, or unavailable image can prevent a prompt from displaying normally.

Glossary:

Flag set: The selected country pool used to draw prompts and distractors.
Seed: Text used to replay the same shuffled quiz run.
Attempt Ledger: The result table that compares each chosen answer with the correct country.
Country code: A short code used to identify the flag image for a country entry.
Distractor: An incorrect answer choice drawn from the same selected pool.

References:

ISO 3166 Country Codes, International Organization for Standardization.
Standard Country or Area Codes for Statistical Use (M49), United Nations Statistics Division.
Embed Country Flag Images over CDN, Flagpedia.net.