| Taken | Quiz |
|---|
| 3,254 | Countries with Two Color Flags |
| 3,254 | Flags of non-sovereign states |
| 3,104 | Flags with Unique Features |
| 3,029 | Flag Maps by Category |
| 3,001 | Fill the World Map by Top Left Quarter of Country Flags |
| 2,963 | Canadian Provincial/Territorial Flags |
| 2,953 | Flag Vocabulary Mega-Challenge |
| 2,906 | 4 Overlapping Country Flags |
| 2,893 | Twenty Oldest Flags Still in Use |
| 2,887 | Merged Country Flags #3 |
| 2,864 | Flags of the World Chain Game #4 |
| 2,856 | Flags of Europe Chain Game #1 |
| 2,855 | Disputed Territories Flag-Shape |
| 2,846 | Country Flags with Crowns - Picture Quiz |
| 2,845 | Flags of the USSR Republics |
| 2,844 | Merged Country Flags #2 |
| 2,843 | More Flags by Description |
| 2,838 | Union Jack in Flags |
| 2,819 | Every Flag to Continent Click Quiz |
| 2,776 | Name the North American countries by their flags |
| 2,750 | The Colors of Flags of 4 Countries (Colour-in SVG) |
| 2,734 | United States Flag Colors - Clickable Map Quiz |
| 2,727 | Flags of Countries That Border Brazil |
| 2,708 | Random Countries by Bordering Flags |
| 2,677 | Flags of Countries That Border Austria |
| 2,649 | Guess the Flag (Medium) |
| 2,634 | Flags of the Countries with the Longest One-Word Names |
| 2,613 | US States Flag-Shape Picture Quiz #1 |
| 2,612 | All Capitals with Flags |
| 2,575 | Flags of Europe Chain Game #2 |
| 2,543 | Non Country Flags #1 |
| 2,496 | Flags with Circles on Them |
| 2,485 | Flags of Unrecognized States |
| 2,452 | Random Flags on a Carousel |
| 2,445 | The Colors of Flags of 4 Countries (Colour-in SVG) #2 |
| 2,406 | Flags of Countries That Border Spain |
| 2,401 | Flags of the World - Random |
| 2,391 | Flags of Non-Recognized Countries and Territories of the World |
| 2,385 | Crossword - Flags |
| 2,384 | Flags of Non-Country Islands |
| 2,368 | Flags of the United Kingdom Countries |
| 2,365 | Flags of the World by Horizontal Stripes |
| 2,349 | Random State Flag to U.S. State |
| 2,336 | Flags of Countries that Border Ukraine |
| 2,323 | Confusing and Similar Country Flags |
| 2,303 | Yakko's World by Flags |
| 2,254 | Country Flags depicting a Cross |
| 2,233 | Flags of the World Chain Game #6 |
| 2,197 | Flags by Horizontal Stripes #2 |
| 2,196 | Flags of Countries That Border Italy |
| 2,185 | Flags of Countries that Border Turkey |
| 2,163 | Five Country Flags by Continent - Tile Select Quiz |
| 2,068 | Flags of Countries That Border the Baltic Sea |
| 2,067 | Flags of Countries That Border Poland |
| 2,053 | Fill in the JetPunk Fish by Guessing Flags |
| 2,016 | Select the European Flags |
| 2,013 | Country Flags with 3 Horizontal Stripes - DIFFICULT |
| 1,998 | Flags of Countries in Euro 2020 |
| 1,997 | Flags of Countries That Border Israel |
| 1,961 | Flags of Islands |
| 1,959 | Countries with Stars on Their Flag |
| 1,953 | Flags Chain on a World Map #1 |
| 1,951 | Europe Flag to Country - Random Order |
| 1,943 | Emoji Flags that Don't Represent Countries |
| 1,943 | Flags of Countries That Border Myanmar |
| 1,929 | Flags of Countries That Border the North Sea |
| 1,919 | Flags without white |
| 1,916 | US States Flag-Shape Picture Quiz #2 |
| 1,899 | Five Most Populated Countries by Flag Color |
| 1,887 | U.S. States by Partial Flag Images #1 |
| 1,876 | Country Flags without Symbols - DIFFICULT |
| 1,876 | Name the Colors on These Horizontal Tricolor Flags |
| 1,868 | Former Flags of Europe Map Quiz |
| 1,861 | Country Flags with a Rubik's Cube #1 |
| 1,859 | Four Conjoined Country Flags |
| 1,852 | Random European Country Flag to Capital |
| 1,849 | Countries without red or blue on their flags |
| 1,837 | Country Flags with Circles - Picture Quiz |
| 1,831 | Countries of Asia by Flags Quiz |
| 1,823 | Canada Flags Map Quiz |
| 1,818 | Failed Flag Proposals #2 |
| 1,800 | Merged Flags #1 |
| 1,795 | Flags of Countries that Border Kenya |
| 1,782 | Capitals by Flags of Europe Quiz |
| 1,778 | Countries by Shape and Flag |
| 1,776 | Flags of the US States #0 |
| 1,775 | Random Name A Valid Bordering Country by Flag |
| 1,771 | Flags Made out of Food |
| 1,760 | Countries Symbolized on a Pirate Ship |
| 1,737 | Flags of British Overseas Territories and Crown Dependencies |
| 1,737 | Country Flags - Hard |
| 1,724 | Flag manipulation |
| 1,721 | Country Flags with Stars, Suns or Sunbursts |
| 1,721 | 4 Overlapping Country Flags #4 |
| 1,714 | Random Country Flags - Multiple Choice |
| 1,712 | Flags of Countries Bordering An Unknown Country #3 |
| 1,709 | Countries with eagles on their flag |
| 1,697 | Country Flags in Black and White |
| 1,667 | USA State Flags |
| 1,654 | Flags of Countries That Border D.R.Congo |
| 1,654 | Flags of South America |
| 1,644 | Click the North American Flags |
| 1,632 | US States and Territories by flags |
| 1,630 | Former Flags Revealing Former Flags (SVG) |
| 1,623 | Flags of Countries that Border China in Alphabetical Order |
| 1,617 | 4 Overlapping Country Flags #2 |
| 1,612 | Former Flags of Modern Countries #1 |
| 1,606 | Flags of Countries That Border Switzerland |
| 1,605 | Country Flags with Inverted Colors #1 |
| 1,571 | Country Flags with 3 Vertical Stripes - DIFFICULT |
| 1,562 | Flags of the World in Alphabetical Order |
| 1,557 | The Ultimate Flag Quiz! |
| 1,549 | Flags with Pentagrams |
| 1,547 | Landlocked Countries of Europe - Flag Quiz |
| 1,542 | North America flags - Map Quiz. |
| 1,536 | Flags of Countries that Border Libya |
| 1,526 | Country Flags with the Nordic Cross - Picture Quiz |
| 1,522 | Name the Colors on These Vertical Tricolor Flags |
| 1,514 | WW1 Flags |
| 1,513 | Flags of Communist Countries |
| 1,490 | Click the South American Flags |
| 1,476 | Nordic Cross Flags Map Quiz |
| 1,466 | Flags of Caribbean Countries |
| 1,462 | Flags of 'Stan' Countries |
| 1,452 | Flags of Countries of the World in 1900 |
| 1,448 | Flags of Countries Bordering An Unknown Country #1 |
| 1,442 | Merged Flags #3 |
| 1,432 | Former and Current Flags Featuring the Union Jack |
| 1,431 | Country Flags with Three Colors - Picture Quiz |
| 1,425 | Countries of North America By Flag Quiz |
| 1,419 | Countries with YELLOW colour in their flags. |
| 1,413 | Country Flags with Diagonal Stripes - Picture Quiz |
| 1,410 | Guess Countries by Objects on Flags |
| 1,406 | Non Country Flags #3 |
| 1,396 | Guess All Countries That Are Not Independent By Its Flags |
| 1,391 | Territory Flags of the World |
| 1,376 | The Flag of China Timeline Map Quiz |
| 1,347 | Flags of Countries That Border Argentina |
| 1,337 | Click the Oceanian Flags |
| 1,336 | Random African Country Flag to Capital |
| 1,336 | Country Flags with Lions - Picture Quiz |
| 1,333 | Flags by Description |
| 1,328 | Flags that are Red, White & Blue |
| 1,312 | Central Part of Country Flags, with World Map |
| 1,305 | Random Asian Country Flag to Capital |
| 1,304 | Latin American Flags |
| 1,303 | Whitest/reddest/blackest etc Country Flags |
| 1,302 | Country Flags that are Yellow, Black, Red, Green Only |
| 1,291 | Country Flags With Three Equal Horizontal Stripes |
| 1,282 | Non Country Flags #2 |
| 1,282 | Capitals by Flags of Asia Quiz |
| 1,281 | Alternative Flags Quiz |
| 1,275 | Jeppy on Flags #1 |
| 1,269 | Countries with Plant in their Flags |
| 1,264 | Countries With Crosses on Their Flags |
| 1,262 | Flags of South American countries |
| 1,248 | City Flags Quiz |
| 1,232 | Country Flags with Three Vertical Stripes - Picture Quiz |
| 1,225 | Real vs. Fake Flags - Expert Edition |
| 1,222 | Flags of African Countries that Start With S |
| 1,220 | Country Flags But I Had 30 Seconds to Draw Them |
| 1,217 | Countries with Crescent Flags - Picture Quiz |
| 1,208 | Reveal the Random Flags |
| 1,192 | Country Flags of Asia - Tile Select Quiz |
| 1,192 | Country Flags without Black or White - Picture Quiz #1 |
| 1,191 | Failed Flag Proposals #3 |
| 1,186 | Country Flags General Knowledge #1 |
| 1,182 | The (Almost) Impossible Flag Quiz V1 |
| 1,165 | Flag Chain Quiz |
| 1,163 | Flags of Countries That Border Guinea |
| 1,163 | Flags of Countries with Less Than 100,000 People |
| 1,146 | Country Flags With Three Equal Vertical Stripes |
| 1,142 | Flags of Canadian Provinces |
| 1,142 | Merged Flags #2 |
| 1,142 | Country Flags by a Single Clue #1 |
| 1,134 | Recognize Country by Former Flag #1 |
| 1,131 | Flags of Countries That Border Mozambique |
| 1,130 | Flags of Europe with Green Color |
| 1,129 | All Country Flags of the World - One Minute Sprint |
| 1,124 | Click the American Flags |
| 1,124 | Countries of South America By Flag Quiz |
| 1,116 | Every Flag to Country Click Quiz |
| 1,114 | Country Flags with Two Colors |
| 1,112 | Flags of the World but Nordic #2 |
| 1,107 | Flags of Europe in 1444 |
| 1,106 | Country Flag Search |
| 1,105 | World City Flags Quiz |
| 1,103 | Countries of Oceania By Flag Quiz |
| 1,103 | Former Country Flags |
| 1,101 | Country Flag-Shapes Slideshow #1 |
| 1,096 | Flags of Countries That Border Belgium |
| 1,093 | Flags of Caribbean Countries and Territories |
| 1,085 | Random Country Flags A-Z |
| 1,081 | Heart-Shaped Country Flags Quiz #1 |
| 1,069 | Country Flags - Red, Yellow, & Green |
| 1,068 | Flags of the World - Map Quiz |
| 1,047 | Country Flags that are Red, Black, White and Green Only |
| 1,047 | Flags of Countries with more than 50 Million People |
