| Countries by Road Signs | 0 | - | 4.98 | 54,089 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,808 |
| All Country Flags of the World | 0 | - | 5.00 | 3,686,182 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,376 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,127 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,782 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,745 |
| Boundary Waters | 0 | - | 4.92 | 88,613 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,287 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,361 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,857 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,691 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,659 |
| Flags with Crescents | 0 | - | 4.98 | 170,479 |
| Country Flag Trivia | 0 | - | 4.81 | 57,485 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,271 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,915 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,923 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,132 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,307 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,919 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,098 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,374 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,529 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,089 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,666 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,885 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,571 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,795 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,915 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,845 |
| Pixelated World Map | 0 | - | 5.00 | 143,727 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,846 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,842 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,939 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,732 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,355 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,801 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,860 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,267 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,607 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,715 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,059 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,274 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,345 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,233 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,899 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,563 |
| World Coats of Arms | 0 | - | 4.99 | 64,794 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,610 |
| Flags to Languages | 0 | - | 4.95 | 174,012 |
| Former Flags | 0 | - | 4.97 | 108,059 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,052 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,684 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,251 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,681 |
| Landlocked Countries | 0 | - | 4.99 | 422,776 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 579,528 |
| Geography by Picture - B | 0 | - | 4.42 | 55,693 |
| Geography by Picture - H | 0 | - | 4.50 | 58,298 |
| Geography by Picture - N | 0 | - | 4.45 | 42,269 |
| Geography by Picture - R | 0 | - | 4.56 | 41,085 |
| Geography by Picture - T | 0 | - | 4.54 | 57,916 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,062 |
| Flags of North and South America | 0 | - | 4.99 | 374,801 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,645,417 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,083 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,750 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,100 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,520 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,537 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,912 |
| Himalayan Countries | 0 | - | 4.95 | 139,084 |
| Andean Countries | 0 | - | 4.93 | 84,827 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,056 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,156 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,634 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,947 |
| Danube Countries | 0 | - | 4.97 | 72,113 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,155 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,518 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,485 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,983 |
| European Landlocked Countries | 0 | - | 4.99 | 147,246 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,798 |
| Countries with the Most Species | 0 | - | 4.99 | 103,324 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,920 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,638 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,757 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,604 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,336 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,755 |
| Countries in the Alps | 0 | - | 4.87 | 118,330 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,631 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,229 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,732 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,688 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,607 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,013 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,771 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,580 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,231 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,938 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,701 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,578 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,308 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,548 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,612 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,093 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,378 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,583 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,225 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,371 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,368 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,296 |
| Largest Countries By Category | 0 | - | 4.97 | 158,362 |
| Countries by Countries | 0 | - | 4.96 | 63,332 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,796 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,314 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,588 |
| All Countries by Population With a Map | 0 | - | 4.99 | 109,861 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,105 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,761 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,770 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,879 |
| Flags of Oceania | 0 | - | 5.00 | 260,950 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,850 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,213 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,570 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,524 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,969 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,208 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,348 |
| Longest International Borders | 0 | - | 4.99 | 265,339 |
| Countries with Three Borders | 0 | - | 4.96 | 36,644 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,167 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,282 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,140 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,465 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,074 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,093 |
| Demonym of Every Country | 0 | - | 4.91 | 60,881 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,227 |
| Empires by Maps | 0 | - | 4.98 | 121,106 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,191 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,296 |
| Geography by Picture - A | 0 | - | 4.39 | 60,341 |
| Geography by Picture - D | 0 | - | 4.15 | 45,721 |
| Geography by Picture - F | 0 | - | 4.31 | 51,088 |
| Geography by Picture - G | 0 | - | 4.39 | 48,019 |
| Geography by Picture - J | 0 | - | 4.16 | 38,525 |
| Geography by Picture - K | 0 | - | 4.29 | 33,185 |
| Geography by Picture - C | 0 | - | 4.31 | 57,146 |
| Geography by Picture - L | 0 | - | 4.37 | 59,061 |
| Geography by Picture - M | 0 | - | 4.14 | 40,519 |
| Geography by Picture - P | 0 | - | 4.24 | 42,498 |
| Geography by Picture - S | 0 | - | 4.38 | 47,107 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,433 |
| Islands by Picture | 0 | - | 4.28 | 107,341 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,345 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,883 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,030 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,539 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,201 |
| Flag Maths | 0 | - | 4.64 | 57,800 |
| Satellite Images #1 | 0 | - | 4.47 | 129,511 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,432 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,013 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,036 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,057 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,239 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,325 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,630 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,746 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,821 |
| Island Countries | 0 | - | 4.99 | 711,324 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,340 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,896 |
| Northernmost Countries | 0 | - | 4.99 | 362,351 |
| Countries of South America | 0 | - | 5.00 | 928,493 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,342 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,725 |
| "Land" Countries | 0 | - | 4.98 | 337,568 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,985 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,350 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,913 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,941 |
| Top World Languages | 0 | - | 4.92 | 825,536 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,585 |
| Globe Grid | 0 | - | 4.32 | 32,015 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,987 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,643 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,136 |
| Countries with Megacities | 0 | - | 4.99 | 265,133 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,954 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,216 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,673 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,675 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,700 |
