| All Country Flags of the World | 0 | - | 5.00 | 3,687,963 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,827 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,456 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,959 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,846 |
| Flags with Crescents | 0 | - | 4.98 | 170,537 |
| Country Flag Trivia | 0 | - | 4.81 | 57,529 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,315 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,942 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,970 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,156 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,358 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,935 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,109 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,909 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,564 |
| World Coats of Arms | 0 | - | 4.99 | 64,810 |
| Flags to Languages | 0 | - | 4.95 | 174,054 |
| Geography by Picture - B | 0 | - | 4.42 | 55,698 |
| Geography by Picture - H | 0 | - | 4.50 | 58,301 |
| Geography by Picture - N | 0 | - | 4.45 | 42,273 |
| Geography by Picture - R | 0 | - | 4.56 | 41,085 |
| Geography by Picture - T | 0 | - | 4.54 | 57,921 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,235 |
| Countries by Road Signs | 0 | - | 4.98 | 54,108 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,386 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,974 |
| Geography by Picture - A | 0 | - | 4.39 | 60,345 |
| Geography by Picture - D | 0 | - | 4.15 | 45,723 |
| Geography by Picture - F | 0 | - | 4.31 | 51,093 |
| Geography by Picture - G | 0 | - | 4.39 | 48,022 |
| Geography by Picture - J | 0 | - | 4.16 | 38,530 |
| Geography by Picture - K | 0 | - | 4.29 | 33,189 |
| Geography by Picture - C | 0 | - | 4.31 | 57,152 |
| Geography by Picture - L | 0 | - | 4.37 | 59,066 |
| Geography by Picture - M | 0 | - | 4.14 | 40,522 |
| Geography by Picture - P | 0 | - | 4.24 | 42,503 |
| Geography by Picture - S | 0 | - | 4.38 | 47,112 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,241 |
| Flag Maths | 0 | - | 4.64 | 57,802 |
| Satellite Images #1 | 0 | - | 4.47 | 129,524 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,437 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,022 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,045 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,061 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,245 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,597 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,299 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,374 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,025 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,607 |
| Countries by Picture #1 | 0 | - | 4.52 | 118,864 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,941 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,061 |
| Emoji Flags | 0 | - | 4.35 | 44,186 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,471 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,703 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,007 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,871 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,123 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,740 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,900 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,423 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,576 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,138 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,695 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,921 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,604 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,836 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,937 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,876 |
| Pixelated World Map | 0 | - | 5.00 | 143,760 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,884 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,874 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,959 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,761 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,382 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,826 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,881 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,284 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,629 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,732 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,083 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,297 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,364 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,263 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,618 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,320 |
| Flags of North and South America | 0 | - | 4.99 | 374,949 |
| Former Flags | 0 | - | 4.97 | 108,105 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,064 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,713 |
| Geography by Picture - E | 0 | - | 3.55 | 47,442 |
| Landforms by Picture | 0 | - | 4.31 | 20,715 |
| Geography by Picture - I | 0 | - | 4.00 | 39,486 |
| Geography by Picture - O | 0 | - | 4.01 | 28,190 |
| Boundary Waters | 0 | - | 4.92 | 88,627 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,298 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,381 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,896 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,713 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,685 |
| Cities by Satellite #1 | 0 | - | 4.36 | 81,703 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,217 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,702 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,184 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,588 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,150 |
| Flags of Oceania | 0 | - | 5.00 | 261,034 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,913 |
| Select the World Flags | 0 | - | 4.27 | 37,868 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 131,060 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,165 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,489 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,116 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,090 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,660,349 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,031 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,978 |
| Landlocked Countries | 0 | - | 4.99 | 422,969 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 580,165 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,625 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,009 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,355 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,944 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,853 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,763 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,128 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,554 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,570 |
| World Capitals Quiz | 0 | - | 5.00 | 5,089,324 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,003 |
| Himalayan Countries | 0 | - | 4.95 | 139,168 |
| Andean Countries | 0 | - | 4.93 | 84,866 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,082 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,223 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,666 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,974 |
| Danube Countries | 0 | - | 4.97 | 72,130 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,181 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,533 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,523 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,033 |
| European Landlocked Countries | 0 | - | 4.99 | 147,267 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,827 |
| Countries with the Most Species | 0 | - | 4.99 | 103,343 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,958 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,646 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,766 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,613 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,362 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,779 |
| Countries in the Alps | 0 | - | 4.87 | 118,355 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,730 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,274 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,753 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,704 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,628 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,037 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,812 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,603 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,246 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,947 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,719 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,587 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,318 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,561 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,629 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,149 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,399 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,715 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,243 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,480 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,413 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,308 |
| Largest Countries By Category | 0 | - | 4.97 | 158,391 |
| Countries by Countries | 0 | - | 4.96 | 63,358 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,834 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,323 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,590 |
| Merged Country Flags | 0 | - | 4.88 | 107,054 |
| All Countries by Population With a Map | 0 | - | 4.99 | 109,944 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,123 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,787 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,785,576 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,795 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,887 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,217 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,585 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,535 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,983 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,262 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,366 |
| Longest International Borders | 0 | - | 4.99 | 265,381 |
| Countries with Three Borders | 0 | - | 4.96 | 36,652 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,184 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,293 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,098 |
| Demonym of Every Country | 0 | - | 4.91 | 60,910 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,438 |
