| All Country Flags of the World | 0 | - | 5.00 | 3,051,566 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,388,771 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,014,625 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 679,894 |
| Flags with Crescents | 0 | - | 4.98 | 146,228 |
| Country Flag Trivia | 0 | - | 4.81 | 45,229 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 77,967 |
| Country Flags with the Union Jack | 0 | - | 4.83 | 57,516 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 69,557 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.82 | 43,097 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 131,411 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,604 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,946 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 114,870 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 90,300 |
| Flags with the Most Stars | 0 | - | 4.90 | 108,211 |
| Flags that are Red & White Only | 0 | - | 4.97 | 132,334 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 127,753 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 37,419 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,524 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 44,398 |
| Country Flags with the Most Red | 0 | - | 4.97 | 93,617 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 81,038 |
| Country Flags with the Most Green | 0 | - | 4.95 | 81,698 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 83,159 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 89,150 |
| Country Flags with the Most Black | 0 | - | 4.94 | 87,670 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 56,084 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 127,629 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,525 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,748 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 63,627 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 49,358 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,841 |
| World Coats of Arms | 0 | - | 4.99 | 56,627 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 42,498 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 82,670 |
| Flags to Languages | 0 | - | 4.95 | 160,536 |
| Former Flags | 0 | - | 4.97 | 82,793 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 34,993 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 28,411 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 315,690 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 27,126 |
| Random Flag to Country | 0 | - | 4.99 | 515,446 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 95,040 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 76,230 |
| Flags of the Mediterranean | 0 | - | 4.93 | 125,756 |
| Country Flags Multiple Choice | 0 | - | 4.98 | 116,862 |
| Countries by Road Signs | 0 | - | 4.98 | 46,231 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 54,748 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 67,699 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.83 | 87,570 |
| Islands by Shape #2 | 0 | - | 4.87 | 45,311 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.94 | 111,529 |
| Random Flags Quiz | 0 | - | 4.41 | 259,174 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 153,401 |
| Countries by Satellite Image #3 | 0 | - | 4.65 | 66,843 |
| Countries by Satellite Image #2 | 0 | - | 4.79 | 64,923 |
| Countries by Satellite Image #4 | 0 | - | 4.66 | 62,870 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 44,198 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 52,116 |
| Similar Flags #1 | 0 | - | 4.75 | 112,546 |
| Similar Flags #2 | 0 | - | 4.78 | 114,734 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 41,661 |
| Countries by Coat of Arms #2 | 0 | - | 4.78 | 32,523 |
| Countries by Picture #1 | 0 | - | 4.51 | 90,976 |
| Countries by Picture #3 | 0 | - | 4.52 | 55,208 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 42,962 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,065,408 |
| Flags of Asia Quiz | 0 | - | 4.99 | 534,317 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,788 |
| Pixelated World Map | 0 | - | 5.00 | 130,481 |
| Flags of Africa Quiz | 0 | - | 4.99 | 395,840 |
| Emoji Flags | 0 | - | 4.34 | 41,081 |
| Satellite Images - Europe | 0 | - | 4.44 | 82,864 |
| European Cities by Picture #2 | 0 | - | 4.44 | 35,118 |
| Cities by Satellite #1 | 0 | - | 4.37 | 71,897 |
| Cities by Satellite #2 | 0 | - | 4.47 | 23,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,199 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 93,315 |
| Countries by Picture #4 | 0 | - | 4.17 | 42,353 |
| Countries by Picture #2 | 0 | - | 4.37 | 65,090 |
| Countries by Picture #5 | 0 | - | 4.27 | 40,320 |
| Countries by Picture #6 | 0 | - | 4.14 | 33,984 |
| Flags of Oceania | 0 | - | 5.00 | 220,334 |
| Three Band Flags of Europe | 0 | - | 4.97 | 172,995 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.65 | 54,841 |
| Select the World Flags | 0 | - | 4.31 | 33,844 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,454 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,362 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,901 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,890 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 57,084 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,146 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,325 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 86,067 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,381 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 188,876 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 181,618 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,032 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,510 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 85,057 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 61,036 |
| Name a Valid Country Flag | 0 | - | 4.56 | 49,003 |
| Geography by Picture - H | 0 | - | 4.51 | 55,592 |
| Geography by Picture - N | 0 | - | 4.46 | 39,919 |
| Geography by Picture - R | 0 | - | 4.54 | 38,912 |
| Geography by Picture - T | 0 | - | 4.57 | 55,215 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.51 | 23,657 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,798 |
| Boundary Waters | 0 | - | 4.93 | 81,981 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 76,312 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 47,007 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 52,501 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 61,419 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,643 |
| Most Guessed European Capitals | 0 | - | 4.89 | 97,054 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,718,332 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 78,021 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 80,136 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,839 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 65,471 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 83,320 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 68,882 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 137,397 |
| Merged Countries #2 | 0 | - | 4.96 | 90,712 |
| Merged Countries #4 | 0 | - | 4.87 | 85,717 |
| Merged Countries #6 | 0 | - | 4.90 | 66,198 |
| Merged Countries #7 | 0 | - | 4.94 | 75,393 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,240 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,252 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 70,412 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 54,165 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 64,100 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,865 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,491 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 65,934 |
| Biggest Trading Partners – Australia | 0 | - | 4.88 | 48,689 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 68,065 |
| Satellite Images Quiz #1 | 0 | - | 4.47 | 123,553 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 104,425 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 85,014 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 46,259 |
| Satellite Images Quiz #6 | 0 | - | 4.53 | 36,034 |
| Cities by Picture #1 | 0 | - | 4.70 | 78,281 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,944 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,529 |
| World Capitals Quiz | 0 | - | 5.00 | 4,570,812 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 333,865 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,165,976 |
| Save Humanity by Guessing Countries | 0 | - | 4.99 | 375,149 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,224,988 |
| Flags of the Countries that Start with C | 0 | - | 4.90 | 120,070 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 141,514 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 108,491 |
| Countries with the Most Hindus | 0 | - | 4.91 | 114,675 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,515,250 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.90 | 63,602 |
| Biggest Trading Partners - China | 0 | - | 4.96 | 70,912 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 63,775 |
| Biggest Trading Partners - Turkey | 0 | - | 4.82 | 45,897 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,825 |
| Biggest Trading Partners - South Africa | 0 | - | 4.82 | 38,090 |
| Geography by Picture - A | 0 | - | 4.35 | 57,335 |
| Geography by Picture - B | 0 | - | 4.37 | 52,820 |
| Geography by Picture - D | 0 | - | 4.13 | 43,472 |
| Geography by Picture - F | 0 | - | 4.29 | 48,636 |
| Geography by Picture - G | 0 | - | 4.39 | 45,680 |
| Geography by Picture - J | 0 | - | 4.14 | 36,634 |
| Geography by Picture - C | 0 | - | 4.28 | 54,570 |
| Geography by Picture - L | 0 | - | 4.34 | 56,219 |
| Geography by Picture - M | 0 | - | 4.11 | 38,629 |
| Geography by Picture - P | 0 | - | 4.26 | 40,441 |
| Geography by Picture - S | 0 | - | 4.35 | 44,896 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 58,691 |
| Islands by Satellite Image #1 | 0 | - | 4.71 | 63,347 |
| Landmarks Picture Quiz #1 | 0 | - | 4.21 | 363,341 |
| European Cities by Picture #1 | 0 | - | 4.25 | 24,897 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.42 | 55,439 |
| Airline Logos | 0 | - | 4.43 | 129,797 |
| Islands by Shape #1 | 0 | - | 4.28 | 71,807 |
| Islands by Picture | 0 | - | 4.29 | 93,975 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,762 |
| World Geography on a Map #1 | 0 | - | 4.93 | 68,227 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 85,557 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,520 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,465 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,406,770 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 344,817 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 362,268 |
| Members of the Arab League | 0 | - | 4.86 | 66,118 |
| Island Countries Quiz | 0 | - | 4.99 | 668,235 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,352 |
| Himalayan Countries | 0 | - | 4.94 | 108,287 |
| Andean Countries | 0 | - | 4.91 | 60,110 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,284 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,789 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,386 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,819 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,212 |
