| All Country Flags of the World | 0 | - | 5.00 | 3,664,905 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,796 |
| Countries by Road Signs | 0 | - | 4.98 | 53,837 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,623 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,276 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,345 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,998 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,480 |
| Flags with Crescents | 0 | - | 4.98 | 169,618 |
| Country Flag Trivia | 0 | - | 4.81 | 57,054 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,793 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,528 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,454 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,831 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,549 |
| Boundary Waters | 0 | - | 4.92 | 88,468 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,170 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,094 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,454 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,463 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,415 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,832 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,689 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,958 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,841 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,067 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,545 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,354 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,435 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,108 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,254 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,602 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,577 |
| Pixelated World Map | 0 | - | 5.00 | 143,399 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,510 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,555 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,662 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,438 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,112 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,537 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,728 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,129 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,399 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,456 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,788 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,995 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,091 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,919 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,775 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,506 |
| World Coats of Arms | 0 | - | 4.99 | 64,531 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,477 |
| Flags to Languages | 0 | - | 4.95 | 173,653 |
| Former Flags | 0 | - | 4.97 | 107,739 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,956 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,474 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,320 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,660 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,389 |
| Flags of North and South America | 0 | - | 4.99 | 373,135 |
| Landmarks of Countries #2 | 0 | - | 4.51 | 54,217 |
| Geography by Picture - B | 0 | - | 4.42 | 55,613 |
| Geography by Picture - H | 0 | - | 4.50 | 58,236 |
| Geography by Picture - N | 0 | - | 4.45 | 42,208 |
| Geography by Picture - R | 0 | - | 4.56 | 41,030 |
| Geography by Picture - T | 0 | - | 4.54 | 57,849 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,935 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,967 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,461,222 |
| Landlocked Countries | 0 | - | 4.99 | 420,548 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,307 |
| Flags of Oceania | 0 | - | 5.00 | 259,472 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,336 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,868 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,213 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,770 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,610 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,837 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,953 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,183 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,950 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,716 |
| Himalayan Countries | 0 | - | 4.95 | 138,090 |
| Andean Countries | 0 | - | 4.95 | 84,269 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,488 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,335 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,121 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,565 |
| Danube Countries | 0 | - | 4.97 | 71,835 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,796 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,236 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,976 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,425 |
| European Landlocked Countries | 0 | - | 4.99 | 146,966 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,378 |
| Countries with the Most Species | 0 | - | 4.99 | 103,092 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,532 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,507 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,659 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,444 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,116 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,505 |
| Countries in the Alps | 0 | - | 4.87 | 117,961 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,485 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,711 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,549 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,454 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,306 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,832 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,471 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,341 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,077 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,704 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,568 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,421 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,071 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,349 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,366 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,543 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,181 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,691 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,823 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,182 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,668 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,111 |
| Largest Countries By Category | 0 | - | 4.97 | 157,931 |
| Countries by Countries | 0 | - | 4.97 | 63,013 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,468 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,218 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,511 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,086 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,806 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,521 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,511 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,744 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,744 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,170 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,558 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,795 |
| Geography by Picture - A | 0 | - | 4.39 | 60,263 |
| Geography by Picture - D | 0 | - | 4.15 | 45,667 |
| Geography by Picture - F | 0 | - | 4.31 | 51,012 |
| Geography by Picture - G | 0 | - | 4.38 | 47,955 |
| Geography by Picture - J | 0 | - | 4.16 | 38,471 |
| Geography by Picture - K | 0 | - | 4.29 | 33,134 |
| Geography by Picture - C | 0 | - | 4.31 | 57,080 |
| Geography by Picture - L | 0 | - | 4.37 | 58,973 |
| Geography by Picture - M | 0 | - | 4.14 | 40,468 |
| Geography by Picture - P | 0 | - | 4.24 | 42,442 |
| Geography by Picture - S | 0 | - | 4.38 | 47,046 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,503 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,571 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,583 |
| Flag Maths | 0 | - | 4.64 | 57,763 |
| Satellite Images #1 | 0 | - | 4.47 | 129,386 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,318 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,924 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,937 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,994 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,021 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,357 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,443 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,835 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,596 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,189 |
| Longest International Borders | 0 | - | 4.99 | 264,946 |
| Countries with Three Borders | 0 | - | 4.96 | 36,534 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,014 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,133 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,040 |
| Demonym of Every Country | 0 | - | 4.91 | 60,162 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,373 |
| Islands by Picture | 0 | - | 4.28 | 106,987 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,813 |
| Empires by Maps | 0 | - | 4.98 | 120,486 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,315 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,762 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,423 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,301 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,454 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,049 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,245 |
| Island Countries | 0 | - | 4.99 | 710,394 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,450 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,143 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,217 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,939 |
| Similar Flags #1 | 0 | - | 4.75 | 130,053 |
| Similar Flags #2 | 0 | - | 4.74 | 137,331 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,511 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,895 |
| Northernmost Countries | 0 | - | 4.99 | 361,230 |
| Countries of South America | 0 | - | 5.00 | 925,120 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,064 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,971 |
| "Land" Countries | 0 | - | 4.98 | 336,435 |
| Countries by Picture #1 | 0 | - | 4.50 | 114,903 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,589 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,870 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,978 |
