| 3,305,192 | All Country Flags of the World |
| 2,458,142 | Country Flags Quiz #1 |
| 1,130,747 | Flags of Europe Quiz |
| 1,053,155 | Country Flags Quiz #2 |
| 705,195 | Country Flags Quiz #3 |
| 566,402 | Flags of Asia Quiz |
| 548,440 | Random Flag to Country |
| 424,799 | Flags of Africa Quiz |
| 334,197 | Flags of North and South America Quiz |
| 302,669 | Every European Flag - Sudden Death |
| 284,955 | Cross Flags of Europe |
| 268,596 | Random Flags Quiz |
| 235,431 | Flags of Oceania |
| 182,946 | Three Band Flags of Europe |
| 172,500 | Random European Flag to Country |
| 166,128 | Flags to Languages |
| 161,612 | Flag Coloring Book Puzzle #1 |
| 158,942 | Every Asian Flag - Sudden Death |
| 156,381 | Flags with Crescents |
| 153,364 | Flags of Countries With More Than 100 Million People |
| 152,762 | U.S. State Flags |
| 147,443 | Flags of the Countries that Start with I |
| 137,781 | Flags that are Red & White Only |
| 137,407 | Country Flags Multiple Choice |
| 135,395 | Country Flags that are Red, White, and Blue Only |
| 134,657 | Category Elimination - Country Flags #1 |
| 132,738 | Europe Flags Map Quiz |
| 130,935 | Countries by Partial Flag Images #1 |
| 130,680 | Flags of the Mediterranean |
| 125,123 | Flags of the Countries that Start with C |
| 123,331 | Red, White, & Blue Flags - Sudden Death |
| 122,396 | Flags of the Countries that Start with A |
| 119,561 | Similar Flags #2 |
| 117,733 | Flags of Countries That Border France |
| 116,890 | Similar Flags #1 |
| 115,556 | Flags with the Most Stars |
| 113,901 | Real vs. Fake Flags |
| 111,440 | Country Flags with the Most Red |
| 109,313 | Random Asian Flag to Country |
| 101,226 | Former Flags |
| 98,260 | Countries by Bordering Flags #1 |
| 97,237 | Countries by Partial Flag Images #3 |
| 94,925 | Country Flags with Eagles - Picture Quiz |
| 93,747 | Country Flags with the Most Yellow |
| 93,559 | Country Flags with the Most Green |
| 92,292 | Flags of Countries that Border Germany |
| 92,229 | Country Flags with the Most Black |
| 90,830 | Flags of Countries in the World Cup 2018 |
| 90,135 | Country Flag-Shape Picture Quiz #1 |
| 88,300 | Country Flags with the Most Orange |
| 87,935 | Flags Revealing Flags #1 |
| 86,951 | Countries by Partial Flag Images #2 |
| 86,268 | Country Flags with the Most Blue |
| 86,183 | Flags of Countries that Border China |
| 84,934 | Countries With Blue and White Flags |
| 83,789 | Pin the Flag - South America |
| 79,578 | South America Flags Map Quiz |
| 79,294 | Flags of Island Countries - Sudden Death |
| 79,080 | Three Real and One Fake - Country Flags |
| 78,974 | Countries by Bordering Flags #2 |
| 78,797 | Fill the World Map by Country Flags |
| 77,389 | Pixelated Flag Quiz |
| 74,079 | Flags of Countries of the World in 1910 |
| 72,212 | Flag Coloring Book Puzzle #2 |
| 69,915 | Languages by Combined Flags |
| 69,901 | Random African Flag to Country |
| 69,790 | Name a Valid Country Flag |
| 69,346 | Former Country Flag-Shape Picture Quiz |
| 69,097 | Country Flag-Shape Picture Quiz #2 |
| 68,884 | Flags by Horizontal Stripes #1 |
| 68,351 | Country Flag-Shape Picture Quiz #4 |
| 67,822 | Flags of Countries That Border Russia |
| 67,466 | Countries by Partial Flag Images #4 |
| 66,848 | Two Color Flags - Sudden Death |
| 66,102 | Country Flag-Shape Picture Quiz #6 |
| 65,821 | Country Flag-Shape Picture Quiz #3 |
| 64,593 | Country Flags with the Most Stripes - Picture Quiz |
| 62,853 | Country Flags with the Union Jack |
| 61,126 | Flag Emblems Scavenger Hunt |
| 60,929 | Colour in the Flag Map by Guessing Cities |
| 60,726 | Flags of the Middle East |
| 59,836 | Flags Revealing Flags #2 |
| 58,576 | Country Flag-Shape Picture Quiz #5 |
| 57,919 | Country Flag and Shape Dominoes |
| 57,764 | Europe Flag Map - Find the Errors |
| 56,724 | Category Elimination - Country Flags #2 |
| 56,629 | Country Flags with the Fewest Colours A-Z |
| 55,746 | Country Flag-Shape Picture Quiz #7 |
| 55,070 | Countries of Europe by Flag and First Letter |
| 54,654 | Flag Maths |
| 54,068 | Country Flag-Shape Picture Quiz #8 |
| 54,030 | Country Flags with the Southern Cross |
| 53,787 | Flags to Capitals #1 |
| 53,444 | Countries by Partial Flag Images #5 |
| 52,351 | Every American Flag - Sudden Death |
| 51,035 | Country Flag Trivia |
| 50,293 | Country Flags But Nordic |
| 48,851 | Four Countries with Similar Flags #1 |
| 48,528 | Badly Drawn Flags #1 |
| 47,593 | Country Flags with the Sun - Picture Quiz |
| 47,584 | Five Most Guessed Country Flags by Continent |
| 47,017 | Colour in the Flag Map by Guessing Cities #2 |
| 46,839 | Country Flags with the Most Colours A-Z |
| 46,486 | Similar Country Flags - Multiple Choice Quiz |
| 45,589 | Flags of the Countries with Four Letters |
| 44,300 | Click to Assemble Country Flags #1 |
| 44,049 | Crossword - Flags |
| 43,110 | Country Flags Slideshow |
| 43,100 | Country Flag-Shape Picture Quiz #9 |
| 42,432 | Emoji Flags |
| 41,999 | Every Country Flag-Shape of the World |
| 40,777 | Four Countries with Similar Flags #2 |
| 40,668 | Flags to Capitals #2 |
| 40,417 | Reveal the Flags |
| 39,556 | Country Flags With Blue Removed |
| 39,205 | Flags Chain on a World Map #1 |
| 38,324 | Name the Cat Flags |
| 37,353 | Flags Chain on a World Map #2 |
| 37,098 | Spot the Imposter - U.S. State Flags |
| 35,751 | Flags of WW1 |
| 35,698 | Select the World Flags |
| 35,675 | Flags to Largest Cities |
| 35,387 | Fill the Map of Europe by Guessing Flag Colors |
| 34,908 | Flags of the Countries that Start with B |
| 33,553 | Easter Egg Hunt |
| 33,147 | Country Flag-Shape Picture Quiz #10 |
| 32,843 | Countries by Partial Flag Images #6 |
| 32,272 | Africa Flags Map Quiz |
| 31,557 | Flags With Gravity #1 |
| 28,950 | Country Flags with Five Stars - Picture Quiz |
| 28,072 | Every African Flag - Sudden Death |
| 28,062 | Countries of Asia by Flag and First Letter |
| 26,195 | Failed Flag Proposals |
| 26,008 | Flags With Gravity #2 |
| 25,567 | Flag Vocabulary Mega-Challenge |
| 25,121 | Country Flags that are White, Red and Green Only |
| 24,933 | Random Countries by Bordering Flags |
| 24,693 | Badly Drawn Flags #2 |
| 21,877 | Country Flags Most Similar to Chad |
| 19,936 | All Country Flags by Initial Letter in 2 Minutes |
| 19,762 | Jeppy on Flags #1 |
| 19,257 | Pixel Art Mystery Picture - Flags |
| 18,960 | Jeppy on Flags #2 |
| 18,460 | Flags of North America |
| 17,525 | Country Flags but Australia |
| 15,539 | If Football Clubs Had Flags |
| 15,382 | Flags of the 1896 Olympics |
| 14,916 | Map of Africa by Flag Colours |
| 14,700 | Random Difficult Flag to Country |
| 14,598 | Find the Mystery Country Flag by Colour Clues #1 |
| 13,837 | Flags of the Countries that Start with J |
| 13,707 | Asia Flags Map Quiz |
| 13,217 | South America Flags |
| 13,119 | Flags of the Countries that Start with F |
| 13,025 | U.S. State Flags to Capitals |
| 12,822 | Countries by Partial Flag Images #7 |
| 12,652 | Flags of the Countries that Start with K |
| 12,577 | Every Oceanian Flag - Sudden Death |
| 12,558 | Flags of the Countries that Start with D |
| 12,507 | Flags of the Countries that Start with M |
| 12,193 | Historical Flags of Countries of the World |
| 11,802 | Flags of the Countries that Start with S |
| 11,670 | Flags of the Countries that Start with E |
| 11,430 | Flags of the Countries that Start with G |
| 11,290 | Flags of the Countries that Start with L |
| 11,279 | Click to Assemble Country Flags #2 |
| 10,821 | Flags of the Countries that Start with N |
| 10,022 | Flags of the Countries that Start with P |
| 9,982 | Flags of the Countries that Start with H |
| 9,716 | Flags of WW2 |
| 9,509 | Guess the Country by its Flag |
| 9,382 | European Country Flag-Shape Picture Quiz |
| 9,339 | Flags of the Countries that Start with T |
| 9,209 | Flags of the Countries that Start with U |
| 9,114 | Flags of the Countries that Start with R |
| 9,092 | Flags of the Countries that Start with A - Click Quiz |
| 8,897 | Flags of dependent territories |
| 8,623 | Flags of the Countries that Start with V |
| 8,538 | Random Country Flag to Capital |
| 8,480 | Countries by Partial Flag Images #8 |
| 8,470 | Click the European Flags |
| 7,475 | Flags of the World Chain Game #1 |
| 7,350 | Random Flag-Shape to Country |
| 7,242 | Flags of the Countries that Start with C - Click Quiz |
| 7,051 | Colors of Country Flags - Random Tile Select |
| 7,030 | Click the Asian Flags |
| 6,975 | Random Easy Flag to Country |
| 6,930 | Random Oceania Flag to Country |
| 6,813 | Merged Country Flags #1 |
| 6,792 | Random American Flag to Country |
| 6,769 | Flags of Countries that No Longer Exist |
| 6,743 | Top 20 Most Famous Country Flags |
| 6,627 | The Ultimate Flag Quiz but Randomized! |
| 6,496 | Old flags of countries |
| 6,434 | Find the Wrong Flag |
| 6,408 | All Countries of the World by Flag and First Letter |
| 6,218 | Map of Asia by Flag Colours |
| 5,986 | Oceania Flags Map Quiz |
| 5,953 | Flags of the Countries that Start with B - Click Quiz |
| 5,889 | Guess Country Flags to Reveal the Final Flag #1 |
