| Countries by Satellite Image #1 | 0 | - | 4.87 | 128,191 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,254 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,097 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 53,162 |
| All Country Flags of the World | 0 | - | 5.00 | 2,918,938 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,349,551 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 994,078 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 666,133 |
| Flags with Crescents | 0 | - | 4.98 | 141,475 |
| Country Flag Trivia | 0 | - | 4.87 | 42,792 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 74,608 |
| Country Flags with the Union Jack | 0 | - | 4.84 | 55,023 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 41,053 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 103,190 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 83,783 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 45,390 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 57,811 |
| World Coats of Arms | 0 | - | 4.99 | 54,832 |
| Flags to Languages | 0 | - | 4.95 | 134,341 |
| Countries by Satellite Image #3 | 0 | - | 4.66 | 65,689 |
| Countries by Satellite Image #2 | 0 | - | 4.79 | 63,692 |
| Countries by Satellite Image #4 | 0 | - | 4.72 | 61,780 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 43,530 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.76 | 40,981 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 56,641 |
| Islands by Satellite Image #1 | 0 | - | 4.72 | 61,473 |
| Geography by Picture - G | 0 | - | 4.41 | 45,067 |
| Geography by Picture - H | 0 | - | 4.52 | 54,821 |
| Geography by Picture - N | 0 | - | 4.46 | 39,282 |
| Geography by Picture - R | 0 | - | 4.55 | 38,331 |
| Geography by Picture - T | 0 | - | 4.64 | 54,385 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,049 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 25,797 |
| Countries by Road Signs | 0 | - | 4.98 | 44,699 |
| Islands by Shape #2 | 0 | - | 4.87 | 44,760 |
| Cities by Satellite #1 | 0 | - | 4.36 | 69,559 |
| Cities by Satellite #2 | 0 | - | 4.46 | 22,599 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 113,372 |
| Geography by Picture - A | 0 | - | 4.35 | 56,516 |
| Geography by Picture - B | 0 | - | 4.36 | 52,088 |
| Geography by Picture - D | 0 | - | 4.10 | 42,942 |
| Geography by Picture - F | 0 | - | 4.25 | 48,000 |
| Geography by Picture - J | 0 | - | 4.14 | 36,137 |
| Geography by Picture - C | 0 | - | 4.28 | 53,906 |
| Geography by Picture - L | 0 | - | 4.34 | 55,457 |
| Geography by Picture - M | 0 | - | 4.11 | 38,172 |
| Geography by Picture - P | 0 | - | 4.28 | 39,878 |
| Geography by Picture - S | 0 | - | 4.35 | 44,253 |
| Random Flags Quiz | 0 | - | 4.41 | 253,559 |
| Cities by Picture #1 | 0 | - | 4.66 | 76,282 |
| Countries by Coat of Arms #2 | 0 | - | 4.76 | 32,064 |
| Countries by Picture #1 | 0 | - | 4.51 | 88,431 |
| Countries by Picture #3 | 0 | - | 4.52 | 54,078 |
| Guess the Country by a Picture Hint | 0 | - | 4.41 | 41,637 |
| Emoji Flags | 0 | - | 4.34 | 40,298 |
| Landmarks Picture Quiz #1 | 0 | - | 4.20 | 358,648 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,032,722 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,873 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 111,876 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 87,797 |
| Flags with the Most Stars | 0 | - | 4.90 | 104,565 |
| Flags that are Red & White Only | 0 | - | 4.97 | 130,034 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,879 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 33,938 |
| Four Countries with Similar Flags #2 | 0 | - | 4.88 | 34,727 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 42,509 |
| Pixelated World Map | 0 | - | 5.00 | 126,934 |
| Country Flags with the Most Red | 0 | - | 4.97 | 89,587 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 78,043 |
| Country Flags with the Most Green | 0 | - | 4.95 | 78,222 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 79,839 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 76,661 |
| Country Flags with the Most Black | 0 | - | 4.94 | 84,890 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 54,924 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,491 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,164 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 62,185 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 47,791 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,618 |
| Flags of Africa Quiz | 0 | - | 4.99 | 381,168 |
| Former Flags | 0 | - | 4.98 | 80,636 |
| Islands by Satellite Image #2 | 0 | - | 4.30 | 17,641 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 62,272 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 32,690 |
| Geography by Picture - E | 0 | - | 3.53 | 45,351 |
| Landforms by Picture | 0 | - | 4.39 | 18,860 |
| Geography by Picture - I | 0 | - | 3.98 | 37,408 |
| Geography by Picture - K | 0 | - | 4.29 | 30,893 |
| Boundary Waters | 0 | - | 4.93 | 80,464 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 73,806 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 43,434 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 50,496 |
| Countries by Partial Flag Images #6 | 0 | - | 4.92 | 26,435 |
| Countries by Picture #4 | 0 | - | 4.17 | 41,524 |
| Countries by Picture #2 | 0 | - | 4.37 | 63,613 |
| Countries by Picture #5 | 0 | - | 4.26 | 39,483 |
| Countries by Picture #6 | 0 | - | 4.17 | 33,375 |
| Flags of Oceania | 0 | - | 5.00 | 212,645 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,389 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,566 |
| Select the World Flags | 0 | - | 4.29 | 32,800 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 123,563 |
| Pixelated Africa Map | 0 | - | 4.98 | 87,083 |
| Pixelated Asia Map | 0 | - | 4.89 | 62,523 |
| Pixelated Europe Map | 0 | - | 4.89 | 108,515 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 26,172 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,457,705 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.64 | 53,669 |
| A-Z Cities by Pictures | 0 | - | 4.53 | 38,988 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,801 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,438 |
| Random Flag to Country | 0 | - | 4.99 | 499,389 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,354 |
| Countries by Bordering Flags #2 | 0 | - | 4.89 | 74,847 |
| Flags of the Mediterranean | 0 | - | 4.94 | 123,009 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.29 | 18,121 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.54 | 23,370 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,829 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 82,884 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,158 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,843 |
| World Capitals Quiz | 0 | - | 5.00 | 4,459,113 |
| Countries on the Equator | 0 | - | 4.82 | 132,475 |
| Members of the Arab League | 0 | - | 4.82 | 59,234 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,121 |
| Himalayan Countries | 0 | - | 4.95 | 102,448 |
| Andean Countries | 0 | - | 4.90 | 56,910 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,764 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,567 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,882 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,543 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,732 |
| Danube Countries | 0 | - | 4.97 | 56,361 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,398 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,592 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,328 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,773 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,383 |
| European Landlocked Countries | 0 | - | 4.99 | 114,834 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,757 |
| Countries with the Most Species | 0 | - | 4.99 | 89,083 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,822 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,811 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,754 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,114 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,450 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,683 |
| Countries in the Alps | 0 | - | 4.82 | 101,815 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,625 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,785 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,122 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,713 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,364 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,861 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,035 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,748 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,070 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,146 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,908 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,331 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,412 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,965 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,496 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,972 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,593 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,945 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,949 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,705 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,362 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,954 |
| Largest Countries By Category | 0 | - | 4.96 | 143,880 |
| Countries by Countries | 0 | - | 4.96 | 54,079 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,017,812 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,654 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,377 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,442 |
| All Countries by Population With a Map | 0 | - | 4.98 | 60,632 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 75,970 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,323 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 133,341 |
| Western Europe Map Quiz | 0 | - | 4.86 | 88,834 |
| Geography by Picture - O | 0 | - | 4.00 | 26,274 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 85,543 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 59,182 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,252 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 180,096 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 110,214 |
| Longest International Borders | 0 | - | 4.99 | 232,739 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 35,411 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 39,341 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 34,187 |
| Demonym of Every Country | 0 | - | 4.91 | 48,820 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,366 |
| Islands by Picture | 0 | - | 4.31 | 90,158 |
| Former Countries by Territory Map | 0 | - | 4.96 | 84,727 |
| Empires by Maps | 0 | - | 4.98 | 92,602 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,369,139 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,540 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,710 |
