| All Country Flags of the World | 0 | - | 5.00 | 3,723,085 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,556 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,078 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,023 |
| Flags with Crescents | 0 | - | 4.98 | 171,683 |
| Country Flag Trivia | 0 | - | 4.82 | 58,259 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,142 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,600 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,843 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,103 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,140 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,610 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,030 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,262 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,328 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,587 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,579 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,167 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,331 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,787 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,552 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,872 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,549 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,483 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,519 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,418 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,468 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,264 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,856 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,271 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,184 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,738 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,539 |
| Country Flags Slideshow | 0 | - | 4.91 | 48,006 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,172 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,525 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,776 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,862 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,831 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,123 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,681 |
| World Coats of Arms | 0 | - | 4.99 | 65,309 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,966 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,841 |
| Flags of North and South America | 0 | - | 4.99 | 377,913 |
| Flags to Languages | 0 | - | 4.95 | 174,677 |
| Former Flags | 0 | - | 4.97 | 108,787 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,296 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,121 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,088 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,849 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,272 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,134 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,378 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,671 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,509 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,629 |
| Countries by Road Signs | 0 | - | 4.98 | 54,436 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,260 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,636 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,595 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,783 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,353 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,934 |
| Flag Maths | 0 | - | 4.61 | 57,862 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,826 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,545 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,584 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,179 |
| Similar Flags #1 | 0 | - | 4.75 | 130,927 |
| Similar Flags #2 | 0 | - | 4.74 | 138,202 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,752 |
| Category Elimination - Country Flags #2 | 0 | - | 4.57 | 62,148 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,527 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,109 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,252 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,785 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,812 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,673 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,306 |
| Pixelated World Map | 0 | - | 5.00 | 144,240 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,844 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.60 | 43,971 |
| Emoji Flags | 0 | - | 4.35 | 44,320 |
| Flags of WW1 | 0 | - | 4.60 | 38,760 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,296 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,462 |
| Cities by Satellite #1 | 0 | - | 4.37 | 82,600 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,460 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 26,623 |
| Countries Mentioned in the Bible | 0 | - | 4.96 | 67,716 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,691 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,040 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,835 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,432 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,734 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,256 |
| Flags of Oceania | 0 | - | 5.00 | 263,350 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,804 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,215 |
| Select the World Flags | 0 | - | 4.28 | 38,031 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,633 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,568 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,865 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,593 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,095 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,233 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,673 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,104 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,191 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,929 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,933 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,463 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,657 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,936 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,678 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,127 |
| Geography by Picture - B | 0 | - | 4.42 | 55,825 |
| Geography by Picture - H | 0 | - | 4.50 | 58,423 |
| Geography by Picture - N | 0 | - | 4.45 | 42,390 |
| Geography by Picture - R | 0 | - | 4.56 | 41,185 |
| Geography by Picture - T | 0 | - | 4.54 | 58,035 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,911 |
| Boundary Waters | 0 | - | 4.92 | 88,828 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,455 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,814 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,522 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,051 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,072 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,582 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,926 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,956,765 |
| Hindu Countries | 0 | - | 4.86 | 50,653 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,237 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,854 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,940 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,740 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,423 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 54,025 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,120 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,389 |
| Merged Countries #2 | 0 | - | 4.96 | 99,956 |
| Merged Countries #4 | 0 | - | 4.81 | 94,181 |
| Merged Countries #6 | 0 | - | 4.90 | 73,888 |
| Merged Countries #7 | 0 | - | 4.93 | 83,226 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,694 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,559 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,928 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,612 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,977 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,661 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,966 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,203 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,397 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,080 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,785 |
| Satellite Images #1 | 0 | - | 4.46 | 130,057 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,747 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,439 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,287 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,252 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,651 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,564 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,380 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,954 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,634 |
| Landlocked Countries | 0 | - | 4.99 | 427,109 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 591,493 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,306 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,773 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,736 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,696 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,997 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,660 |
| Places by Country - Tile Select | 0 | - | 4.32 | 14,166 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,731,737 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,063 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,572 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,096 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,264 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,022 |
| Geography by Picture - A | 0 | - | 4.39 | 60,475 |
| Geography by Picture - D | 0 | - | 4.15 | 45,819 |
| Geography by Picture - F | 0 | - | 4.31 | 51,225 |
| Geography by Picture - G | 0 | - | 4.39 | 48,117 |
| Geography by Picture - J | 0 | - | 4.16 | 38,628 |
| Geography by Picture - K | 0 | - | 4.29 | 33,285 |
| Geography by Picture - C | 0 | - | 4.31 | 57,273 |
| Geography by Picture - L | 0 | - | 4.37 | 59,170 |
| Geography by Picture - M | 0 | - | 4.14 | 40,613 |
| Geography by Picture - P | 0 | - | 4.24 | 42,597 |
| Geography by Picture - S | 0 | - | 4.38 | 47,203 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,074 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,359 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,572 |
| European Cities by Picture #1 | 0 | - | 4.30 | 27,212 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 71,005 |
| Airline Logos | 0 | - | 4.45 | 141,545 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,546 |
| Islands by Picture | 0 | - | 4.28 | 107,934 |
