| Countries by Satellite Image #1 | 0 | - | 4.87 | 129,509 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,779 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,430 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 53,806 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,062 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,138 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,034 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 671,532 |
| Flags with Crescents | 0 | - | 4.98 | 143,417 |
| Country Flag Trivia | 0 | - | 4.84 | 43,868 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 76,048 |
| Country Flags with the Union Jack | 0 | - | 4.84 | 56,168 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.84 | 41,894 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 103,575 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 84,329 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 45,696 |
| Satellite Images Quiz #6 | 0 | - | 4.52 | 35,571 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,254 |
| World Coats of Arms | 0 | - | 4.99 | 55,453 |
| Flags to Languages | 0 | - | 4.95 | 158,548 |
| Countries by Satellite Image #3 | 0 | - | 4.65 | 66,125 |
| Countries by Satellite Image #2 | 0 | - | 4.79 | 64,161 |
| Countries by Satellite Image #4 | 0 | - | 4.66 | 62,201 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 43,832 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 41,227 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 57,454 |
| Islands by Satellite Image #1 | 0 | - | 4.71 | 62,216 |
| Geography by Picture - H | 0 | - | 4.52 | 55,143 |
| Geography by Picture - N | 0 | - | 4.46 | 39,539 |
| Geography by Picture - R | 0 | - | 4.55 | 38,574 |
| Geography by Picture - T | 0 | - | 4.63 | 54,706 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,263 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 25,936 |
| Countries by Road Signs | 0 | - | 4.98 | 45,262 |
| Islands by Shape #2 | 0 | - | 4.87 | 44,986 |
| Cities by Satellite #1 | 0 | - | 4.36 | 70,456 |
| Cities by Satellite #2 | 0 | - | 4.47 | 22,755 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 114,527 |
| Geography by Picture - A | 0 | - | 4.35 | 56,826 |
| Geography by Picture - B | 0 | - | 4.36 | 52,377 |
| Geography by Picture - D | 0 | - | 4.10 | 43,145 |
| Geography by Picture - F | 0 | - | 4.25 | 48,251 |
| Geography by Picture - G | 0 | - | 4.39 | 45,309 |
| Geography by Picture - J | 0 | - | 4.14 | 36,327 |
| Geography by Picture - C | 0 | - | 4.28 | 54,184 |
| Geography by Picture - L | 0 | - | 4.34 | 55,769 |
| Geography by Picture - M | 0 | - | 4.11 | 38,348 |
| Geography by Picture - P | 0 | - | 4.28 | 40,105 |
| Geography by Picture - S | 0 | - | 4.35 | 44,515 |
| Random Flags Quiz | 0 | - | 4.41 | 255,923 |
| Cities by Picture #1 | 0 | - | 4.66 | 77,048 |
| Countries by Coat of Arms #2 | 0 | - | 4.78 | 32,233 |
| Countries by Picture #1 | 0 | - | 4.51 | 89,581 |
| Countries by Picture #3 | 0 | - | 4.52 | 54,530 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 42,157 |
| Emoji Flags | 0 | - | 4.34 | 40,614 |
| Landmarks Picture Quiz #1 | 0 | - | 4.20 | 360,418 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,813 |
| Flags of Asia Quiz | 0 | - | 4.99 | 524,549 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 113,023 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 88,803 |
| Flags with the Most Stars | 0 | - | 4.91 | 105,811 |
| Flags that are Red & White Only | 0 | - | 4.97 | 130,887 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 125,564 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 35,302 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 35,426 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 43,282 |
| Pixelated World Map | 0 | - | 5.00 | 128,241 |
| Country Flags with the Most Red | 0 | - | 4.97 | 91,422 |
| Country Flags with the Most Blue | 0 | - | 4.91 | 79,426 |
| Country Flags with the Most Green | 0 | - | 4.96 | 79,930 |
| Country Flags with the Most Orange | 0 | - | 4.97 | 81,362 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 77,943 |
| Country Flags with the Most Black | 0 | - | 4.94 | 86,207 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 55,388 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,889 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,803 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 62,764 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 48,384 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 82,064 |
| Flags of Africa Quiz | 0 | - | 4.99 | 386,673 |
| Former Flags | 0 | - | 4.98 | 81,481 |
| Islands by Satellite Image #2 | 0 | - | 4.30 | 17,745 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 63,120 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 33,630 |
| Geography by Picture - E | 0 | - | 3.53 | 45,508 |
| Landforms by Picture | 0 | - | 4.40 | 18,977 |
| Geography by Picture - I | 0 | - | 3.98 | 37,567 |
| Geography by Picture - K | 0 | - | 4.29 | 31,080 |
| Boundary Waters | 0 | - | 4.93 | 81,123 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,785 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 44,759 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 51,211 |
| Countries by Partial Flag Images #6 | 0 | - | 4.93 | 27,181 |
| Countries by Picture #4 | 0 | - | 4.17 | 41,861 |
| Countries by Picture #2 | 0 | - | 4.37 | 64,233 |
| Countries by Picture #5 | 0 | - | 4.27 | 39,813 |
| Countries by Picture #6 | 0 | - | 4.17 | 33,630 |
| Flags of Oceania | 0 | - | 5.00 | 215,359 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 309,874 |
| Three Band Flags of Europe | 0 | - | 4.97 | 161,052 |
| Select the World Flags | 0 | - | 4.30 | 33,226 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 123,998 |
| Pixelated Africa Map | 0 | - | 4.98 | 88,304 |
| Pixelated Asia Map | 0 | - | 4.90 | 63,209 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,478 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 26,682 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,934,627 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.64 | 54,134 |
| A-Z Cities by Pictures | 0 | - | 4.54 | 39,384 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 30,126 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 323,827 |
| Random Flag to Country | 0 | - | 4.99 | 505,641 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 94,030 |
| Countries by Bordering Flags #2 | 0 | - | 4.87 | 75,375 |
| Flags of the Mediterranean | 0 | - | 4.94 | 124,064 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.29 | 18,237 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.54 | 23,476 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,335 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 83,805 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 137,224 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 109,824 |
| World Capitals Quiz | 0 | - | 5.00 | 4,498,313 |
| Members of the Arab League | 0 | - | 4.85 | 61,921 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,927 |
| Himalayan Countries | 0 | - | 4.94 | 104,785 |
| Andean Countries | 0 | - | 4.91 | 58,098 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,052 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,337 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,696 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,031 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,293 |
| Danube Countries | 0 | - | 4.97 | 56,637 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,682 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,837 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,199 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,343 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,515 |
| European Landlocked Countries | 0 | - | 4.99 | 115,504 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,336 |
| Countries with the Most Species | 0 | - | 4.99 | 89,527 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,334 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,680 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,003 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,258 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,408 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,684 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,134 |
| Countries in the Alps | 0 | - | 4.84 | 102,629 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,296 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 87,077 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,578 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,234 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,951 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,547 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,607 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,133 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,308 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,643 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,405 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,587 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,661 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,470 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,944 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,452 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 98,013 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,327 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,368 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 196,225 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,847 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,269 |
| Largest Countries By Category | 0 | - | 4.96 | 144,868 |
| Countries by Countries | 0 | - | 4.96 | 54,631 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,071,855 |
| Country Flags with the Most White | 0 | - | 4.90 | 124,420 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,695 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 44,701 |
| All Countries by Population With a Map | 0 | - | 4.99 | 62,053 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 76,752 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,184 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 134,582 |
| Western Europe Map Quiz | 0 | - | 4.87 | 89,109 |
| Geography by Picture - O | 0 | - | 4.00 | 26,408 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 86,332 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 59,667 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,501 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 181,239 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 110,906 |
| Longest International Borders | 0 | - | 4.99 | 234,152 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 35,941 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 40,070 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.87 | 34,415 |
| Demonym of Every Country | 0 | - | 4.91 | 49,527 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,552 |
| Islands by Picture | 0 | - | 4.30 | 91,848 |
| Former Countries by Territory Map | 0 | - | 4.97 | 85,744 |
| Empires by Maps | 0 | - | 4.98 | 94,357 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,382,952 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,135 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 355,535 |
