| All Country Flags of the World | 0 | - | 5.00 | 3,718,083 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,613 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,673 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,587 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,711 |
| Flags with Crescents | 0 | - | 4.98 | 171,497 |
| Country Flag Trivia | 0 | - | 4.82 | 58,158 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,008 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,513 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,712 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,034 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,059 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,542 |
| Flags of North and South America | 0 | - | 4.99 | 377,405 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,445 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,445 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,023 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,256 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,694 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,416 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,760 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,474 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,414 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,422 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,346 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,414 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,198 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,800 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,212 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,140 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,521 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,973 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,111 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,462 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,712 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,782 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,753 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,594 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,811 |
| Flags to Languages | 0 | - | 4.95 | 174,586 |
| Former Flags | 0 | - | 4.97 | 108,672 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,263 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,068 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,049 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,647 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,246 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,318 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,634 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,429 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,520 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,209 |
| Flag Maths | 0 | - | 4.61 | 57,856 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,930 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,216 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,295 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,083 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,656 |
| World Coats of Arms | 0 | - | 4.99 | 65,226 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,910 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,805 |
| Similar Flags #1 | 0 | - | 4.75 | 130,859 |
| Similar Flags #2 | 0 | - | 4.74 | 138,123 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,053 |
| Emoji Flags | 0 | - | 4.35 | 44,302 |
| Countries by Road Signs | 0 | - | 4.98 | 54,390 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 26,484 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,183 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,186 |
| Select the World Flags | 0 | - | 4.28 | 38,011 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,560 |
| Random Point on Land to European Country | 0 | - | 4.94 | 78,103 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,287 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,399 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,457 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,802 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,516 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,558 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,147 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,725 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,460 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,082 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,232 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,729 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,353 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,953 |
| Random European City to Country | 0 | - | 4.69 | 118,492 |
| Random Asian City to Country | 0 | - | 4.56 | 44,624 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,900 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,306 |
| Pixelated World Map | 0 | - | 5.00 | 144,150 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.60 | 43,937 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,730,652 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,226 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,247 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,438 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,608 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,167 |
| Flags of Oceania | 0 | - | 5.00 | 263,012 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,680 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,527 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,496 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,810 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,525 |
| Cities by Satellite #1 | 0 | - | 4.37 | 82,493 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,434 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,577 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,788 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,816 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,404 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,714 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,242 |
| Geography by Picture - B | 0 | - | 4.42 | 55,799 |
| Geography by Picture - H | 0 | - | 4.50 | 58,404 |
| Geography by Picture - N | 0 | - | 4.45 | 42,362 |
| Geography by Picture - R | 0 | - | 4.56 | 41,166 |
| Geography by Picture - T | 0 | - | 4.54 | 58,020 |
| Flags of WW1 | 0 | - | 4.60 | 38,728 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,331 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,995 |
| Random U.S. City to State | 0 | - | 4.45 | 76,964 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,716 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,795 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,874 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,847 |
| Name a Valid African Country | 0 | - | 4.98 | 155,120 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,962 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,902 |
| Boundary Waters | 0 | - | 4.92 | 88,794 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,430 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,753 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,407 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,005 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,021 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,264 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,916,595 |
| Landlocked Countries | 0 | - | 4.99 | 426,481 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,559 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,152 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 589,876 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,823 |
| Merged Countries #2 | 0 | - | 4.96 | 99,911 |
| Merged Countries #4 | 0 | - | 4.81 | 94,151 |
| Merged Countries #6 | 0 | - | 4.90 | 73,844 |
| Merged Countries #7 | 0 | - | 4.93 | 83,179 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,486 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,467 |
| Satellite Images #1 | 0 | - | 4.46 | 130,028 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,719 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,419 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,267 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,243 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,609 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,106 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,950 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,444 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,055 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,085 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,324 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,741 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,259 |
| Which City in Europe? | 0 | - | 4.83 | 107,923 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,522 |
| Himalayan Countries | 0 | - | 4.93 | 140,457 |
| Andean Countries | 0 | - | 4.94 | 85,601 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,738 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,196 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,304 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,541 |
| Danube Countries | 0 | - | 4.97 | 72,465 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,674 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,896 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,249 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,723 |
| European Landlocked Countries | 0 | - | 4.99 | 147,664 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,391 |
| Countries with the Most Species | 0 | - | 4.99 | 103,602 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,498 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,790 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,910 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,875 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,612 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,065 |
| Countries in the Alps | 0 | - | 4.87 | 118,850 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,781 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,982 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,008 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,084 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,030 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,316 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,469 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,913 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,460 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,224 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,909 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,779 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,600 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,843 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,944 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,969 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,654 |
