| 3,645,480 | All Country Flags of the World |
| 2,534,014 | Country Flags Quiz #1 |
| 1,239,230 | Flags of Europe Quiz |
| 1,091,301 | Country Flags Quiz #2 |
| 732,367 | Country Flags Quiz #3 |
| 611,126 | Flags of Asia Quiz |
| 610,088 | 20 Random Country Flags |
| 468,861 | Flags of Africa Quiz |
| 382,737 | Every European Flag - Sudden Death |
| 371,671 | Flags of North and South America |
| 298,278 | Cross Flags of Europe |
| 279,868 | Miscellaneous Flags Quiz |
| 257,986 | Flags of Oceania |
| 209,579 | Every Asian Flag - Sudden Death |
| 192,861 | Three Band Flags of Europe |
| 185,601 | Red, White, & Blue Flags - Sudden Death |
| 181,882 | Random European Flag to Country |
| 173,326 | Flags to Languages |
| 170,932 | Flag Coloring Book Puzzle #1 |
| 169,596 | U.S. State Flags |
| 168,963 | Flags with Crescents |
| 163,937 | Flags that are Red & White Only |
| 158,994 | Flags of Countries With More Than 100 Million People |
| 157,887 | Europe Flags Map Quiz |
| 153,612 | Flags of the Countries that Start with I |
| 148,234 | Flags of the Mediterranean |
| 145,620 | Country Flags that are Red, White, and Blue Only |
| 144,242 | Country Flags Multiple Choice |
| 144,223 | Countries by Partial Flag Images #1 |
| 142,217 | Category Elimination - Country Flags #1 |
| 137,038 | Similar Flags #2 |
| 136,012 | Flags with the Most Stars |
| 129,892 | Flags of the Countries that Start with C |
| 129,725 | Similar Flags #1 |
| 127,132 | Flags of the Countries that Start with A |
| 123,723 | Real vs. Fake Flags |
| 122,649 | Flags of Countries That Border France |
| 120,404 | Pin the Flag - South America |
| 120,152 | Country Flags with the Most Red |
| 115,501 | Countries by Partial Flag Images #3 |
| 113,255 | Random Asian Flag to Country |
| 112,524 | Countries by Bordering Flags #1 |
| 110,132 | Flags of Island Countries - Sudden Death |
| 107,424 | Former Flags |
| 103,344 | Country Flags with Eagles - Picture Quiz |
| 99,764 | Languages by Combined Flags |
| 99,387 | Country Flags with the Most Green |
| 99,228 | Countries by Partial Flag Images #2 |
| 99,153 | Country Flags with the Most Orange |
| 99,003 | Flags of Countries that Border China |
| 98,857 | Country Flags with the Most Yellow |
| 98,333 | Countries With Blue and White Flags |
| 98,350 | Two Color Flags - Sudden Death |
| 97,880 | Flags Revealing Flags #1 |
| 97,320 | Country Flags with the Most Black |
| 96,830 | Flags of Countries that Border Germany |
| 94,604 | Country Flag-Shape Picture Quiz #1 |
| 92,904 | Flags of Countries in the World Cup 2018 |
| 92,297 | Country Flags with the Most Blue |
| 89,384 | Former Country Flag-Shape Picture Quiz |
| 87,551 | South America Flags Map Quiz |
| 86,965 | Pixelated Flag Quiz |
| 84,969 | Flags by Horizontal Stripes #1 |
| 83,838 | Three Real and One Fake - Country Flags |
| 83,481 | Fill the World Map by Country Flags |
| 82,992 | Countries by Bordering Flags #2 |
| 80,536 | Countries by Partial Flag Images #4 |
| 79,075 | All Countries of the World by Flag and First Letter |
| 78,612 | Flags of Countries of the World in 1910 |
| 77,193 | Country Flags with the Union Jack |
| 76,917 | Flag Coloring Book Puzzle #2 |
| 75,718 | Flags of the Countries with Four Letters |
| 75,443 | Name a Valid Country Flag |
| 74,642 | Random African Flag to Country |
| 73,475 | Every African Flag - Sudden Death |
| 72,648 | Country Flag-Shape Picture Quiz #2 |
| 71,998 | Don't Go to Asia - Flags |
| 71,600 | Country Flag-Shape Picture Quiz #4 |
| 70,483 | Flags of Countries That Border Russia |
| 69,561 | Country Flag-Shape Picture Quiz #6 |
| 68,762 | Country Flag-Shape Picture Quiz #3 |
| 68,428 | Every American Flag - Sudden Death |
| 68,268 | Four Countries with Similar Flags #1 |
| 67,603 | Country Flags with the Most Stripes - Picture Quiz |
| 67,064 | Flag Emblems Scavenger Hunt |
| 66,740 | Flags Revealing Flags #2 |
| 66,394 | White Flags - Sudden Death |
| 65,751 | Countries by Partial Flag Images #5 |
| 65,102 | Countries of Europe by Flag and First Letter |
| 64,419 | Colour in the Flag Map by Guessing Cities |
| 62,542 | Flags of the Middle East |
| 62,011 | Country Flags with the Southern Cross |
| 61,680 | Country Flag-Shape Picture Quiz #5 |
| 61,673 | Country Flag and Shape Dominoes |
| 61,597 | Europe Flag Map - Find the Errors |
| 61,186 | Category Elimination - Country Flags #2 |
| 60,340 | Badly Drawn Flags #1 |
| 58,815 | Country Flags with the Fewest Colours A-Z |
| 58,758 | Country Flag-Shape Picture Quiz #7 |
| 58,750 | All Country Flags by Initial Letter in 2 Minutes |
| 58,281 | Flags to Capitals #1 |
| 57,740 | Flag Maths |
| 57,024 | Country Flag-Shape Picture Quiz #8 |
| 56,721 | Country Flag Trivia |
| 56,163 | Click to Assemble Country Flags #1 |
| 55,403 | Country Flags But Nordic |
| 53,491 | Five Most Guessed Country Flags by Continent |
| 52,574 | Country Flags with the Sun - Picture Quiz |
| 51,218 | Flags to Largest Cities |
| 50,369 | Similar Country Flags - Multiple Choice Quiz |
| 49,983 | Country Flags with the Most Colours A-Z |
| 49,474 | Colour in the Flag Map by Guessing Cities #2 |
| 49,457 | Crossword - Flags |
| 47,426 | Reveal the Flags |
| 47,280 | Four Countries with Similar Flags #2 |
| 47,183 | Country Flags Slideshow |
| 46,247 | Flags Chain on a World Map #1 |
| 45,827 | Country Flag-Shape Picture Quiz #9 |
| 44,851 | Countries by Partial Flag Images #6 |
| 44,492 | Every Country Flag-Shape of the World |
| 44,267 | Flags to Capitals #2 |
| 44,268 | Country Flags With Blue Removed |
| 43,995 | Emoji Flags |
| 42,733 | Click to Assemble Country Flags #2 |
| 42,500 | Flags of the Countries that Start with B |
| 41,502 | Flags Chain on a World Map #2 |
| 40,260 | Name the Cat Flags |
| 40,017 | Spot the Imposter - U.S. State Flags |
| 38,268 | Flags of WW1 |
| 37,758 | Fill the Map of Europe by Guessing Flag Colors |
| 37,653 | Select the World Flags |
| 36,769 | Easter Egg Hunt |
| 36,540 | Countries of Asia by Flag and First Letter |
| 36,287 | Africa Flags Map Quiz |
| 36,270 | Flags With Gravity #1 |
| 35,849 | Country Flags that are White, Red and Green Only |
| 35,674 | Country Flag-Shape Picture Quiz #10 |
| 34,728 | Red & White Flags - Sudden Death |
| 31,631 | Countries by Partial Flag Images #7 |
| 30,880 | Country Flags with Five Stars - Picture Quiz |
| 29,803 | Flag Colors by First Letter - Whammies |
| 29,552 | Flags With Gravity #2 |
| 28,284 | Random Countries by Bordering Flags |
| 28,109 | Failed Flag Proposals |
| 27,114 | Flag Vocabulary Mega-Challenge |
| 26,620 | Badly Drawn Flags #2 |
| 26,304 | Pixel Art Mystery Picture - Flags |
| 25,721 | Country Flags Most Similar to Chad |
| 24,213 | Countries by Partial Flag Images #8 |
| 22,195 | Jeppy on Flags #1 |
| 20,927 | Flags of North America |
| 20,801 | Jeppy on Flags #2 |
| 20,421 | If Country Flags Were... Slightly More Ridiculous |
| 20,406 | Country Flags but Australia |
| 17,765 | Flags of the 1896 Olympics |
| 17,434 | Map of Africa by Flag Colours |
| 17,046 | If Football Clubs Had Flags |
| 16,291 | Every Oceanian Flag - Sudden Death |
| 16,121 | Random Difficult Flag to Country |
| 14,941 | Find the Mystery Country Flag by Colour Clues #1 |
| 14,811 | Flags of the Countries that Start with J |
| 14,656 | Asia Flags Map Quiz |
| 14,330 | Flags of the Countries that Start with F |
| 14,010 | South America Flags |
| 13,738 | Flags of the Countries that Start with D |
| 13,760 | Flags of the 2026 FIFA World Cup |
| 13,586 | Flags of the Countries that Start with K |
| 13,544 | Flags of the Countries that Start with M |
| 13,540 | Historical Flags of Countries of the World |
| 13,529 | U.S. State Flags to Capitals |
| 13,067 | Flags of the Countries that Start with S |
| 12,718 | Flags of the Countries that Start with E |
| 12,473 | Flags of the Countries that Start with G |
| 12,337 | Flags of the Countries that Start with L |
| 11,756 | Flags of the Countries that Start with N |
| 11,120 | Flags of the Countries that Start with P |
| 10,871 | Flags of the Countries that Start with T |
| 10,849 | Flags of the Countries that Start with H |
| 10,694 | Flags of WW2 |
| 10,118 | Flags of the Countries that Start with U |
| 10,015 | European Country Flag-Shape Picture Quiz |
| 9,982 | Flags of the Countries that Start with R |
| 9,924 | Guess the Country by its Flag |
| 9,699 | Flags of the Countries that Start with A - Click Quiz |
| 9,710 | Designs on Country Flags? - Sudden Death |
| 9,562 | Random Country Flag to Capital |
| 9,553 | Click the European Flags |
| 9,507 | Flags of the Countries that Start with V |
| 9,418 | Flags of dependent territories |
| 8,175 | Random Flag-Shape to Country |
| 7,778 | Flags of the World Chain Game #1 |
| 7,759 | Random Easy Flag to Country |
| 7,708 | Click to Assemble Country Flags - Mega Version |
| 7,696 | Click the Asian Flags |
| 7,680 | Flags of the Countries that Start with C - Click Quiz |
| 7,481 | Random Oceania Flag to Country |
| 7,398 | Random American Flag to Country |
| 7,391 | Colors of Country Flags - Random Tile Select |
| 7,036 | Merged Country Flags #1 |
| 7,002 | Flags of Countries that No Longer Exist |