| All Country Flags of the World | 0 | - | 5.00 | 3,649,203 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,669 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,635 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,591 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,278 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,507 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,584 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,028 |
| Flags with Crescents | 0 | - | 4.98 | 169,109 |
| Country Flag Trivia | 0 | - | 4.81 | 56,801 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,446 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,253 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,301 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,060 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,113 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,025 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,629 |
| Flags of North and South America | 0 | - | 4.99 | 371,976 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,316 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,579 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,084 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,061 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,017 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,703 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,795 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,333 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,310 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,196 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,333 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,441 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,197 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,904 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,365 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,623 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,011 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,222 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,286 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,588 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,798 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,900 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,685 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,358 |
| Flags to Languages | 0 | - | 4.95 | 173,410 |
| Former Flags | 0 | - | 4.97 | 107,483 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,869 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,397 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,305 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,896 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,890 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,325 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,502 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,786 |
| Category Elimination - Country Flags #2 | 0 | - | 4.57 | 61,223 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,297 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,370 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,733 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,666 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,443 |
| World Coats of Arms | 0 | - | 4.99 | 64,348 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,545 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,004 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,027 |
| Flag Maths | 0 | - | 4.64 | 57,745 |
| Similar Flags #1 | 0 | - | 4.75 | 129,784 |
| Similar Flags #2 | 0 | - | 4.74 | 137,091 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,715,937 |
| Emoji Flags | 0 | - | 4.35 | 44,012 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,084 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,795 |
| Countries by Road Signs | 0 | - | 4.98 | 53,649 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 24,365 |
| Merged Countries #2 | 0 | - | 4.96 | 98,911 |
| Merged Countries #6 | 0 | - | 4.90 | 73,138 |
| Merged Countries #7 | 0 | - | 4.93 | 82,455 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,444 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,837 |
| Select the World Flags | 0 | - | 4.27 | 37,673 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,201 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,308 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,985 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,095 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,860 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,421 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,996 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,257 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,711 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 76,946 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,196 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,520 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,397 |
| Pixelated World Map | 0 | - | 5.00 | 143,159 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,364 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,527 |
| Flags of WW1 | 0 | - | 4.60 | 38,287 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,322 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,153 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,680 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,892 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,031 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,561 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,064 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,249 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,927 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,333 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,046 |
| Countries That Border Russia | 0 | - | 4.98 | 461,143 |
| Countries Bordering France | 0 | - | 4.83 | 401,927 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,648 |
| Flags of Oceania | 0 | - | 5.00 | 258,210 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,932 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,888 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,663 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,007 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,516 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,795 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,400 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,211 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,159 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,454 |
| Merged Countries #1 | 0 | - | 4.46 | 104,997 |
| Merged Countries #3 | 0 | - | 4.64 | 82,010 |
| Merged Countries #4 | 0 | - | 4.80 | 93,106 |
| Merged Countries #5 | 0 | - | 4.54 | 70,464 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,028 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,787 |
| Name a Valid African Country | 0 | - | 4.98 | 153,783 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,374 |
| Geography by Picture - B | 0 | - | 4.42 | 55,559 |
| Geography by Picture - H | 0 | - | 4.50 | 58,183 |
| Geography by Picture - N | 0 | - | 4.45 | 42,173 |
| Geography by Picture - R | 0 | - | 4.56 | 40,988 |
| Geography by Picture - T | 0 | - | 4.54 | 57,806 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,805 |
| Boundary Waters | 0 | - | 4.92 | 88,376 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,079 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,907 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,166 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,335 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,272 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,708 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,648 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,907 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,482 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,334 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,872 |
| Which City in Europe? | 0 | - | 4.83 | 107,176 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,330,699 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,894 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,394 |
| Countries that Beat Mongolia | 0 | - | 4.91 | 39,466 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,792 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,283 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,105 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,925 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,509 |
| Name a Country A-Z | 0 | - | 5.00 | 242,700 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,172 |
| Countries Bordering India | 0 | - | 4.98 | 163,327 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,445 |
| Countries that Border China | 0 | - | 4.96 | 262,871 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,106 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,759 |
| Countries that Border Poland | 0 | - | 4.99 | 172,062 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,554 |
| Countries that Beat China | 0 | - | 4.86 | 115,506 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,476 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,621 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,790 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,698 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,298 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,124 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,321 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,153 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,503 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,341 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 56,563 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,097 |
| Satellite Images #1 | 0 | - | 4.47 | 129,290 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,243 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,865 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,865 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,941 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,858 |
| Draw All US State Borders | 0 | - | 4.99 | 136,634 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,722 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,071 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,919 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,361 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,442 |
| Landlocked Countries | 0 | - | 4.99 | 418,889 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,416 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,890 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,552 |
| Places by Country - Tile Select | 0 | - | 4.32 | 14,056 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,667 |
| Geography by Picture - A | 0 | - | 4.39 | 60,200 |
| Geography by Picture - D | 0 | - | 4.15 | 45,615 |
| Geography by Picture - F | 0 | - | 4.31 | 50,954 |
| Geography by Picture - G | 0 | - | 4.38 | 47,914 |
| Geography by Picture - J | 0 | - | 4.16 | 38,433 |
