| All Country Flags of the World | 0 | - | 5.00 | 3,714,882 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,384 |
| Countries by Road Signs | 0 | - | 4.98 | 54,357 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,129 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,541 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,164 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,288 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,520 |
| Flags with Crescents | 0 | - | 4.98 | 171,381 |
| Country Flag Trivia | 0 | - | 4.81 | 58,047 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,925 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,453 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,624 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,504 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,713 |
| Boundary Waters | 0 | - | 4.92 | 88,772 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,714 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,360 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,977 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,983 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,880 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,192 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,269 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,371 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,364 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,935 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,212 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,632 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,354 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,685 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,422 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,360 |
| Pixelated World Map | 0 | - | 5.00 | 144,122 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,372 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,300 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,366 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,151 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,753 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,166 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,108 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,501 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,936 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,085 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,428 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,672 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,750 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,711 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,069 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,647 |
| World Coats of Arms | 0 | - | 4.99 | 65,166 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,795 |
| Flags to Languages | 0 | - | 4.95 | 174,531 |
| Former Flags | 0 | - | 4.97 | 108,605 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,243 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,018 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,356 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,467 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,712 |
| Flags of North and South America | 0 | - | 4.99 | 377,103 |
| Landmarks of Countries #2 | 0 | - | 4.51 | 54,427 |
| Geography by Picture - B | 0 | - | 4.42 | 55,784 |
| Geography by Picture - H | 0 | - | 4.50 | 58,382 |
| Geography by Picture - N | 0 | - | 4.45 | 42,340 |
| Geography by Picture - R | 0 | - | 4.56 | 41,147 |
| Geography by Picture - T | 0 | - | 4.54 | 58,001 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 131,217 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,232 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,888,765 |
| Landlocked Countries | 0 | - | 4.99 | 426,012 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 588,864 |
| Flags of Oceania | 0 | - | 5.00 | 262,771 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,612 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,468 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,786 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,482 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,933 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,411 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,006 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,019 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,833 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,349 |
| Himalayan Countries | 0 | - | 4.93 | 140,310 |
| Andean Countries | 0 | - | 4.94 | 85,501 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,644 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,053 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,217 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,460 |
| Danube Countries | 0 | - | 4.97 | 72,418 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,614 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,855 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,156 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,640 |
| European Landlocked Countries | 0 | - | 4.99 | 147,621 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,325 |
| Countries with the Most Species | 0 | - | 4.99 | 103,574 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,429 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,781 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,849 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,588 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,028 |
| Countries in the Alps | 0 | - | 4.87 | 118,798 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,671 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,897 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,971 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,037 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,976 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,275 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,424 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,877 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,435 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,192 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,889 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,752 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,569 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,811 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,904 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,881 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,626 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,748 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,691 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,773 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,189 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,518 |
| Largest Countries By Category | 0 | - | 4.97 | 158,885 |
| Countries by Countries | 0 | - | 4.96 | 63,657 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,282 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,404 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,676 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,031 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,441 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,099 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,115 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,183 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,278 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,605 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,463 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,988 |
| Geography by Picture - A | 0 | - | 4.39 | 60,437 |
| Geography by Picture - D | 0 | - | 4.15 | 45,789 |
| Geography by Picture - F | 0 | - | 4.31 | 51,177 |
| Geography by Picture - G | 0 | - | 4.39 | 48,081 |
| Geography by Picture - J | 0 | - | 4.16 | 38,596 |
| Geography by Picture - K | 0 | - | 4.29 | 33,249 |
| Geography by Picture - C | 0 | - | 4.31 | 57,239 |
| Geography by Picture - L | 0 | - | 4.37 | 59,138 |
| Geography by Picture - M | 0 | - | 4.14 | 40,582 |
| Geography by Picture - P | 0 | - | 4.24 | 42,568 |
| Geography by Picture - S | 0 | - | 4.38 | 47,181 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,100 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,378 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,450 |
| Flag Maths | 0 | - | 4.61 | 57,848 |
| Satellite Images #1 | 0 | - | 4.46 | 130,005 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,698 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,400 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,250 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,226 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,590 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,808 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,619 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,174 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,125 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,580 |
| Longest International Borders | 0 | - | 4.99 | 265,828 |
| Countries with Three Borders | 0 | - | 4.96 | 36,779 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,361 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,498 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,181 |
| Demonym of Every Country | 0 | - | 4.90 | 61,492 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,517 |
| Islands by Picture | 0 | - | 4.28 | 107,805 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,921 |
| Empires by Maps | 0 | - | 4.98 | 122,128 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,395 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,022 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,682 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,531 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,798 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,727 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,767 |
| Island Countries | 0 | - | 4.99 | 712,616 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,782 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,495 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,539 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,133 |
| Similar Flags #1 | 0 | - | 4.75 | 130,807 |
| Similar Flags #2 | 0 | - | 4.74 | 138,087 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,704 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,886 |
| Northernmost Countries | 0 | - | 4.99 | 364,076 |
| Countries of South America | 0 | - | 5.00 | 932,869 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,581 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,693 |
| "Land" Countries | 0 | - | 4.98 | 338,422 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,423 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,064 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,224 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,562 |
