| All Country Flags of the World | 0 | - | 5.00 | 3,675,424 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,175 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,893 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,130 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,020 |
| Flags with Crescents | 0 | - | 4.98 | 169,948 |
| Country Flag Trivia | 0 | - | 4.81 | 57,248 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,023 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,718 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,679 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,428 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,402 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,981 |
| Flags of North and South America | 0 | - | 4.99 | 373,937 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,115 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,313 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,819 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,524 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,647 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,352 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,546 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,768 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,702 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,691 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,716 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,808 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,590 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,238 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,680 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,805 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,205 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,495 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,590 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,934 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,127 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,226 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,085 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,544 |
| Flags to Languages | 0 | - | 4.95 | 173,844 |
| Former Flags | 0 | - | 4.97 | 107,910 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,014 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,644 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,587 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,788 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,269 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,036 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,865 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,264 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,739 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,771 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,108 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,834 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,203 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,110 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,816 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,044 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,836 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,536 |
| World Coats of Arms | 0 | - | 4.99 | 64,648 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,956 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,831 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,825 |
| Flag Maths | 0 | - | 4.64 | 57,783 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,323 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,149 |
| Country Quiz on a Map - Italy | 0 | - | 4.99 | 37,689 |
| Similar Flags #1 | 0 | - | 4.75 | 130,207 |
| Similar Flags #2 | 0 | - | 4.74 | 137,495 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,905 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 37,959 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,164 |
| Country Quiz on a Map - Spain | 0 | - | 4.93 | 23,788 |
| Category Elimination - Country Flags #2 | 0 | - | 4.57 | 61,546 |
| Emoji Flags | 0 | - | 4.35 | 44,141 |
| Countries by Road Signs | 0 | - | 4.98 | 53,979 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 25,263 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,711 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,969 |
| Select the World Flags | 0 | - | 4.27 | 37,820 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,322 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,528 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,219 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,296 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,983 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,560 |
| Countries by Picture #1 | 0 | - | 4.51 | 117,916 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,852 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,964 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,269 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,393 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,211 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,158 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,277 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,210 |
| Pixelated World Map | 0 | - | 5.00 | 143,569 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,721,458 |
| Topological Map of Africa Quiz | 0 | - | 4.80 | 21,417 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,614 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.60 | 43,716 |
| Flags of WW1 | 0 | - | 4.60 | 38,465 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,659 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,251 |
| Geography of Spain | 0 | - | 4.59 | 22,096 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,253 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,096 |
| Cities by Satellite #1 | 0 | - | 4.37 | 81,304 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,120 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,473 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,625 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,079 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,518 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,083 |
| Flags of Oceania | 0 | - | 5.00 | 260,162 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,594 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,128 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,456 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,986 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,346 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,930 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,978 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,605 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,612 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,072 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,867 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,734 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,165 |
| Name a Valid African Country | 0 | - | 4.98 | 154,269 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,942 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 28,882 |
| Geography by Picture - B | 0 | - | 4.42 | 55,659 |
| Geography by Picture - H | 0 | - | 4.50 | 58,270 |
| Geography by Picture - N | 0 | - | 4.45 | 42,237 |
| Geography by Picture - R | 0 | - | 4.56 | 41,062 |
| Geography by Picture - T | 0 | - | 4.54 | 57,888 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,836 |
| Boundary Waters | 0 | - | 4.92 | 88,540 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,227 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,219 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,645 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,562 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,527 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,124 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,906 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,057 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,876 |
| Which City in Europe? | 0 | - | 4.83 | 107,516 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,553,202 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,283 |
| Random Point on Land to European Country | 0 | - | 4.94 | 77,347 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,559 |
| Countries that Beat Mongolia | 0 | - | 4.91 | 39,627 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,835 |
| Merged Countries #2 | 0 | - | 4.96 | 99,221 |
| Merged Countries #6 | 0 | - | 4.90 | 73,428 |
| Merged Countries #7 | 0 | - | 4.93 | 82,768 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,729 |
| Countries that Beat China | 0 | - | 4.85 | 116,047 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,996 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,963 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,034 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,061 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,341 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,660 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,601 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,462 |
| Satellite Images #1 | 0 | - | 4.47 | 129,447 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,371 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,969 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,993 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,027 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,128 |
| Geography of China | 0 | - | 4.21 | 13,967 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,715 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,116 |
| Landlocked Countries | 0 | - | 4.99 | 421,596 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 575,787 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,775,927 |
| Places by Country - Tile Select | 0 | - | 4.32 | 14,095 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,964 |
| Geography by Picture - A | 0 | - | 4.39 | 60,307 |
| Geography by Picture - D | 0 | - | 4.15 | 45,695 |
| Geography by Picture - F | 0 | - | 4.31 | 51,054 |
| Geography by Picture - G | 0 | - | 4.39 | 47,984 |
| Geography by Picture - J | 0 | - | 4.16 | 38,498 |
| Geography by Picture - K | 0 | - | 4.29 | 33,164 |
| Geography by Picture - C | 0 | - | 4.31 | 57,116 |
| Geography by Picture - L | 0 | - | 4.37 | 59,027 |
| Geography by Picture - M | 0 | - | 4.14 | 40,495 |
| Geography by Picture - P | 0 | - | 4.24 | 42,468 |
| Geography by Picture - S | 0 | - | 4.38 | 47,076 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,553 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,858 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,835 |
| European Cities by Picture #1 | 0 | - | 4.29 | 27,076 |
| Airline Logos | 0 | - | 4.45 | 140,934 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,474 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,034 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,327 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,407 |
| Islands by Picture | 0 | - | 4.28 | 107,174 |
