| All Country Flags of the World | 0 | - | 5.00 | 3,623,245 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,167 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,219 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,973 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,561 |
| Flags with Crescents | 0 | - | 4.98 | 168,208 |
| Country Flag Trivia | 0 | - | 4.81 | 56,255 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,817 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,773 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,366 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,731 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,630 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,304 |
| Flags of North and South America | 0 | - | 4.99 | 369,536 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,671 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,044 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,513 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,698 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,383 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,188 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,134 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,993 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,980 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,775 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,027 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,111 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,880 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,588 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,065 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,440 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,827 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,975 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,957 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,266 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,454 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,584 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,190 |
| Flags to Languages | 0 | - | 4.95 | 172,898 |
| Former Flags | 0 | - | 4.97 | 107,066 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,740 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,181 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 44,032 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,820 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,544 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,321 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,801 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,284 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,843 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,849 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,865 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,500 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,612 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,981 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,816 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,141 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,567 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,504 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,356 |
| World Coats of Arms | 0 | - | 4.99 | 64,076 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,168 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,123 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,422 |
| Flag Maths | 0 | - | 4.69 | 57,699 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,814 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,683 |
| Country Quiz on a Map - Italy | 0 | - | 4.99 | 37,212 |
| Similar Flags #1 | 0 | - | 4.74 | 129,414 |
| Similar Flags #2 | 0 | - | 4.74 | 136,688 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,120 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,461 |
| Country Quiz on a Map - Spain | 0 | - | 4.93 | 23,449 |
| Category Elimination - Country Flags #2 | 0 | - | 4.57 | 60,940 |
| Emoji Flags | 0 | - | 4.35 | 43,902 |
| Countries by Road Signs | 0 | - | 4.98 | 53,335 |
| Countries by Partial Flag Images #8 | 0 | - | 4.77 | 23,015 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,209 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,700 |
| Select the World Flags | 0 | - | 4.27 | 37,522 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,087 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,161 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,814 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,956 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,769 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,319 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,574 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,100 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,527 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 76,662 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,230 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,068 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,965 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,203 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,653 |
| Pixelated World Map | 0 | - | 5.00 | 142,788 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,460 |
| Topological Map of Africa Quiz | 0 | - | 4.80 | 21,228 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,007 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,377 |
| Flags of WW1 | 0 | - | 4.60 | 38,110 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,979 |
| European Cities by Picture #2 | 0 | - | 4.45 | 38,039 |
| Geography of Spain | 0 | - | 4.59 | 22,010 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,139 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,376 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,534 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,961 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,700 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,130 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,693 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,222 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,972 |
| Flags of Oceania | 0 | - | 5.00 | 256,564 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,368 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,657 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,330 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,336 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,714 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,149 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 68,667 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,250 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,483 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,567 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,012 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,251 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,379 |
| Name a Valid African Country | 0 | - | 4.98 | 153,315 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,750 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 28,663 |
| Geography by Picture - B | 0 | - | 4.42 | 55,481 |
| Geography by Picture - H | 0 | - | 4.50 | 58,097 |
| Geography by Picture - N | 0 | - | 4.45 | 42,095 |
| Geography by Picture - R | 0 | - | 4.56 | 40,922 |
| Geography by Picture - T | 0 | - | 4.54 | 57,733 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,776 |
| Boundary Waters | 0 | - | 4.92 | 88,173 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,925 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,564 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,697 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,054 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,965 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,284 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,417 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,764 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,148 |
| Which City in Europe? | 0 | - | 4.83 | 106,954 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,106,312 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,374 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,441 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,239 |
| Countries that Beat Mongolia | 0 | - | 4.91 | 39,342 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,216 |
| Merged Countries #2 | 0 | - | 4.96 | 98,653 |
| Merged Countries #6 | 0 | - | 4.90 | 72,907 |
| Merged Countries #7 | 0 | - | 4.92 | 82,146 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,035 |
| Countries that Beat China | 0 | - | 4.86 | 115,092 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,185 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,332 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,622 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,439 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,074 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,747 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,082 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,904 |
| Satellite Images #1 | 0 | - | 4.46 | 129,144 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,108 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,750 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,746 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,869 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,588 |
| Geography of China | 0 | - | 4.21 | 13,905 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,032 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,129 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,275 |
| Landlocked Countries | 0 | - | 4.99 | 415,898 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 559,751 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,329 |
| Places by Country - Tile Select | 0 | - | 4.31 | 14,005 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,491 |
| Geography by Picture - A | 0 | - | 4.39 | 60,112 |
| Geography by Picture - D | 0 | - | 4.15 | 45,548 |
| Geography by Picture - F | 0 | - | 4.31 | 50,880 |
| Geography by Picture - G | 0 | - | 4.38 | 47,852 |
| Geography by Picture - J | 0 | - | 4.16 | 38,372 |
| Geography by Picture - K | 0 | - | 4.29 | 33,045 |
| Geography by Picture - C | 0 | - | 4.31 | 56,976 |
| Geography by Picture - L | 0 | - | 4.37 | 58,829 |
| Geography by Picture - M | 0 | - | 4.14 | 40,372 |
| Geography by Picture - P | 0 | - | 4.24 | 42,342 |
| Geography by Picture - S | 0 | - | 4.38 | 46,957 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,969 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,325 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,537 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,924 |
| Airline Logos | 0 | - | 4.45 | 140,201 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,642 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,840 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,417 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,233 |
| Islands by Picture | 0 | - | 4.29 | 106,277 |
