| All Country Flags of the World | 0 | - | 5.00 | 3,724,359 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,737 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,214 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,116 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,302 |
| Flags with Crescents | 0 | - | 4.98 | 171,724 |
| Country Flag Trivia | 0 | - | 4.82 | 58,293 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,161 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,632 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,875 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,119 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,160 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,628 |
| Flags of North and South America | 0 | - | 4.99 | 378,081 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,617 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,608 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,212 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,351 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,813 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,583 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,904 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,572 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,492 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,550 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,442 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,486 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,291 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,873 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,291 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,188 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,553 |
| Country Flags Slideshow | 0 | - | 4.91 | 48,017 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,186 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,538 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,791 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,872 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,845 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,859 |
| Flags to Languages | 0 | - | 4.95 | 174,691 |
| Former Flags | 0 | - | 4.97 | 108,812 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,303 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,144 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,096 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,772 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,868 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,280 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,393 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,677 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,528 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,665 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,652 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,235 |
| Topological Map of Asia Quiz | 0 | - | 4.83 | 20,535 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,059 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,272 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,333 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,131 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,683 |
| World Coats of Arms | 0 | - | 4.99 | 65,313 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,980 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,390 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,955 |
| Flag Maths | 0 | - | 4.61 | 57,864 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,791 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,647 |
| Country Quiz on a Map - Italy | 0 | - | 4.98 | 38,220 |
| Similar Flags #1 | 0 | - | 4.75 | 130,949 |
| Similar Flags #2 | 0 | - | 4.74 | 138,228 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,151 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,802 |
| Country Quiz on a Map - Spain | 0 | - | 4.93 | 24,140 |
| Category Elimination - Country Flags #2 | 0 | - | 4.57 | 62,165 |
| Emoji Flags | 0 | - | 4.35 | 44,326 |
| Countries by Road Signs | 0 | - | 4.98 | 54,447 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 26,654 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,279 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,228 |
| Select the World Flags | 0 | - | 4.28 | 38,035 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,597 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,834 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,549 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,592 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,184 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,757 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,544 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,115 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,258 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,802 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,315 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,331 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,174 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,811 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,060 |
| Pixelated World Map | 0 | - | 5.00 | 144,266 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,731,940 |
| Topological Map of Africa Quiz | 0 | - | 4.81 | 21,671 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,994 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.60 | 43,977 |
| Flags of WW1 | 0 | - | 4.60 | 38,765 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,316 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,471 |
| Geography of Spain | 0 | - | 4.59 | 22,256 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,437 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,703 |
| Cities by Satellite #1 | 0 | - | 4.37 | 82,647 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,467 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,269 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,835 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,447 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,737 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,258 |
| Flags of Oceania | 0 | - | 5.00 | 263,431 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,837 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,646 |
| British Geography Quiz #3 | 0 | - | 4.56 | 31,109 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,581 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,880 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,603 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,364 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,029 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,961 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,480 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,884 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,321 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,936 |
| Name a Valid African Country | 0 | - | 4.98 | 155,241 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,108 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 29,132 |
| Geography by Picture - B | 0 | - | 4.42 | 55,830 |
| Geography by Picture - H | 0 | - | 4.50 | 58,427 |
| Geography by Picture - N | 0 | - | 4.45 | 42,394 |
| Geography by Picture - R | 0 | - | 4.56 | 41,189 |
| Geography by Picture - T | 0 | - | 4.54 | 58,043 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,911 |
| Boundary Waters | 0 | - | 4.92 | 88,833 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,837 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,560 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,060 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,082 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,795 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,318 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,436 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,563 |
| Which City in Europe? | 0 | - | 4.83 | 107,998 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,967,535 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,253 |
| Random Point on Land to European Country | 0 | - | 4.94 | 78,210 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,863 |
| Countries that Beat Mongolia | 0 | - | 4.91 | 39,917 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,442 |
| Merged Countries #2 | 0 | - | 4.96 | 99,963 |
| Merged Countries #4 | 0 | - | 4.81 | 94,186 |
| Merged Countries #6 | 0 | - | 4.90 | 73,899 |
| Merged Countries #7 | 0 | - | 4.93 | 83,238 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,888 |
| Countries that Beat China | 0 | - | 4.85 | 116,958 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,736 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,552 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,431 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,569 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,107 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,479 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,273 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,985 |
| Satellite Images #1 | 0 | - | 4.46 | 130,090 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,803 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,450 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,297 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,260 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,665 |
| Geography of China | 0 | - | 4.30 | 17,842 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,422 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,582 |
| Landlocked Countries | 0 | - | 4.99 | 427,227 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 591,811 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,812,231 |
| Places by Country - Tile Select | 0 | - | 4.32 | 14,169 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,288 |
| Geography by Picture - A | 0 | - | 4.39 | 60,484 |
| Geography by Picture - D | 0 | - | 4.15 | 45,824 |
| Geography by Picture - F | 0 | - | 4.31 | 51,228 |
| Geography by Picture - G | 0 | - | 4.39 | 48,120 |
| Geography by Picture - J | 0 | - | 4.16 | 38,632 |
| Geography by Picture - K | 0 | - | 4.29 | 33,290 |
| Geography by Picture - C | 0 | - | 4.31 | 57,280 |
| Geography by Picture - L | 0 | - | 4.37 | 59,174 |
| Geography by Picture - M | 0 | - | 4.14 | 40,616 |
| Geography by Picture - P | 0 | - | 4.24 | 42,601 |
| Geography by Picture - S | 0 | - | 4.38 | 47,211 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,096 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,376 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,637 |
| European Cities by Picture #1 | 0 | - | 4.30 | 27,216 |
| Airline Logos | 0 | - | 4.45 | 141,565 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,887 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,209 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,837 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,552 |
| Islands by Picture | 0 | - | 4.28 | 107,954 |
