| All Country Flags of the World | 0 | - | 5.00 | 3,716,568 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,397 |
| Countries by Road Signs | 0 | - | 4.98 | 54,376 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,147 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,553 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,429 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,434 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,608 |
| Flags with Crescents | 0 | - | 4.98 | 171,438 |
| Country Flag Trivia | 0 | - | 4.81 | 58,102 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,965 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,483 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,665 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,522 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,750 |
| Boundary Waters | 0 | - | 4.92 | 88,784 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,732 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,384 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,993 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,004 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,896 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,201 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,279 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,415 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,400 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,974 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,232 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,665 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,381 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,727 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,453 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,386 |
| Pixelated World Map | 0 | - | 5.00 | 144,134 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,398 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,322 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,385 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,176 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,769 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,191 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,121 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,511 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,953 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,102 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,443 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,694 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,769 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,736 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,074 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,652 |
| World Coats of Arms | 0 | - | 4.99 | 65,192 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,801 |
| Flags to Languages | 0 | - | 4.95 | 174,549 |
| Former Flags | 0 | - | 4.97 | 108,641 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,255 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,032 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,853 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,698 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,965 |
| Flags of North and South America | 0 | - | 4.99 | 377,264 |
| Landmarks of Countries #2 | 0 | - | 4.51 | 54,430 |
| Geography by Picture - B | 0 | - | 4.42 | 55,785 |
| Geography by Picture - H | 0 | - | 4.50 | 58,387 |
| Geography by Picture - N | 0 | - | 4.45 | 42,347 |
| Geography by Picture - R | 0 | - | 4.56 | 41,153 |
| Geography by Picture - T | 0 | - | 4.54 | 58,007 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 131,229 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,237 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,903,406 |
| Landlocked Countries | 0 | - | 4.99 | 426,223 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 589,325 |
| Flags of Oceania | 0 | - | 5.00 | 262,890 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,644 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,482 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,798 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,504 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,941 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,429 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,038 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,053 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,141 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,425 |
| Himalayan Countries | 0 | - | 4.93 | 140,385 |
| Andean Countries | 0 | - | 4.94 | 85,541 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,697 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,126 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,264 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,498 |
| Danube Countries | 0 | - | 4.97 | 72,439 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,644 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,874 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,204 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,681 |
| European Landlocked Countries | 0 | - | 4.99 | 147,640 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,353 |
| Countries with the Most Species | 0 | - | 4.99 | 103,590 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,454 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,786 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,899 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,862 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,597 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,044 |
| Countries in the Alps | 0 | - | 4.87 | 118,827 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,714 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,942 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,985 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,059 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,994 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,289 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,439 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,891 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,447 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,212 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,899 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,761 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,585 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,825 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,917 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,926 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,638 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,669 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,715 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,850 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,227 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,533 |
| Largest Countries By Category | 0 | - | 4.97 | 158,908 |
| Countries by Countries | 0 | - | 4.96 | 63,672 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,301 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,414 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,680 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,092 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,456 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,295 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,130 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,495 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,294 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,622 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,493 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,992 |
| Geography by Picture - A | 0 | - | 4.39 | 60,441 |
| Geography by Picture - D | 0 | - | 4.15 | 45,791 |
| Geography by Picture - F | 0 | - | 4.31 | 51,185 |
| Geography by Picture - G | 0 | - | 4.39 | 48,085 |
| Geography by Picture - J | 0 | - | 4.16 | 38,600 |
| Geography by Picture - K | 0 | - | 4.29 | 33,253 |
| Geography by Picture - C | 0 | - | 4.31 | 57,242 |
| Geography by Picture - L | 0 | - | 4.37 | 59,146 |
| Geography by Picture - M | 0 | - | 4.14 | 40,586 |
| Geography by Picture - P | 0 | - | 4.24 | 42,572 |
| Geography by Picture - S | 0 | - | 4.38 | 47,184 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,164 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,402 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,484 |
| Flag Maths | 0 | - | 4.61 | 57,852 |
| Satellite Images #1 | 0 | - | 4.46 | 130,018 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,714 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,411 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,260 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,235 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,599 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,823 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,623 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,185 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,177 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,591 |
| Longest International Borders | 0 | - | 4.99 | 265,853 |
| Countries with Three Borders | 0 | - | 4.96 | 36,787 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,370 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,510 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,185 |
| Demonym of Every Country | 0 | - | 4.90 | 61,514 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,522 |
| Islands by Picture | 0 | - | 4.28 | 107,827 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,993 |
| Empires by Maps | 0 | - | 4.98 | 122,211 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,395 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,029 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,690 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,712 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,243 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,774 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,869 |
| Island Countries | 0 | - | 4.99 | 712,676 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,793 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,503 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,546 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,141 |
| Similar Flags #1 | 0 | - | 4.75 | 130,827 |
| Similar Flags #2 | 0 | - | 4.74 | 138,104 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,716 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,109 |
| Northernmost Countries | 0 | - | 4.99 | 364,181 |
| Countries of South America | 0 | - | 5.00 | 933,127 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,993 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,313 |
| "Land" Countries | 0 | - | 4.98 | 338,467 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,446 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,076 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,228 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,579 |
