| All Country Flags of the World | 0 | - | 5.00 | 3,724,237 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,285 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,722 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,201 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,109 |
| Flags with Crescents | 0 | - | 4.98 | 171,724 |
| Country Flag Trivia | 0 | - | 4.82 | 58,292 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,159 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,629 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,874 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,117 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,158 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,625 |
| Flags of North and South America | 0 | - | 4.99 | 378,064 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,611 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,600 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,202 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,347 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,808 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,577 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,900 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,570 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,490 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,546 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,438 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,482 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,287 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,869 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,287 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,188 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,551 |
| Country Flags Slideshow | 0 | - | 4.91 | 48,016 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,184 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,537 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,789 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,871 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,843 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,649 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,859 |
| Flags to Languages | 0 | - | 4.95 | 174,689 |
| Former Flags | 0 | - | 4.97 | 108,810 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,302 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,142 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,094 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,769 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,280 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,391 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,676 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,527 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,663 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,388 |
| Flag Maths | 0 | - | 4.61 | 57,864 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,057 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,268 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,333 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,130 |
| 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 | 54,978 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,951 |
| Similar Flags #1 | 0 | - | 4.75 | 130,947 |
| Similar Flags #2 | 0 | - | 4.74 | 138,223 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,148 |
| Emoji Flags | 0 | - | 4.35 | 44,325 |
| Countries by Road Signs | 0 | - | 4.98 | 54,446 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 26,651 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,277 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,226 |
| Select the World Flags | 0 | - | 4.28 | 38,035 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,596 |
| Random Point on Land to European Country | 0 | - | 4.94 | 78,207 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,318 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,432 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,562 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,833 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,546 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,591 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,181 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,757 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,543 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,115 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,256 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,801 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,127 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,797 |
| Random European City to Country | 0 | - | 4.69 | 118,536 |
| Random Asian City to Country | 0 | - | 4.56 | 44,639 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,987 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,045 |
| Pixelated World Map | 0 | - | 5.00 | 144,263 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.60 | 43,977 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,731,929 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,974 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,311 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,471 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,701 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,269 |
| Flags of Oceania | 0 | - | 5.00 | 263,424 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,833 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,644 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,580 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,877 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,603 |
| Cities by Satellite #1 | 0 | - | 4.37 | 82,645 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,467 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,625 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,859 |
| 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 | 44,736 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,258 |
| 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 |
| Flags of WW1 | 0 | - | 4.60 | 38,765 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,363 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,029 |
| Random U.S. City to State | 0 | - | 4.45 | 77,016 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,958 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,882 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,316 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,935 |
| Name a Valid African Country | 0 | - | 4.98 | 155,239 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,105 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,911 |
| Boundary Waters | 0 | - | 4.92 | 88,832 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,830 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,557 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,060 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,081 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,331 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,966,362 |
| Landlocked Countries | 0 | - | 4.99 | 427,216 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,694 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,251 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 591,784 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,860 |
| Merged Countries #2 | 0 | - | 4.96 | 99,961 |
| Merged Countries #4 | 0 | - | 4.81 | 94,186 |
| Merged Countries #6 | 0 | - | 4.90 | 73,896 |
| Merged Countries #7 | 0 | - | 4.93 | 83,237 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,549 |
| Topological Map of Asia Quiz | 0 | - | 4.83 | 20,532 |
| Satellite Images #1 | 0 | - | 4.46 | 130,080 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,783 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,448 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,295 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,257 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,665 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,234 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,989 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,511 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,162 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,186 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,420 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,794 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,503 |
| Which City in Europe? | 0 | - | 4.83 | 107,998 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,899 |
| Himalayan Countries | 0 | - | 4.93 | 140,808 |
| Andean Countries | 0 | - | 4.94 | 85,795 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,911 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,477 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,460 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,685 |
| Danube Countries | 0 | - | 4.97 | 72,548 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,795 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,433 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,910 |
| European Landlocked Countries | 0 | - | 4.99 | 147,736 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,530 |
| Countries with the Most Species | 0 | - | 4.99 | 103,643 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,634 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,952 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,923 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,678 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,968 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,980 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,125 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,170 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,126 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,388 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,588 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,987 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,512 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,951 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,829 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,669 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,923 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,019 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,143 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,730 |
