| Countries by Satellite Image #1 | 0 | - | 4.88 | 130,675 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,306 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.86 | 44,745 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 54,396 |
| All Country Flags of the World | 0 | - | 5.00 | 3,017,123 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,379,341 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,009,565 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 676,542 |
| Flags with Crescents | 0 | - | 4.98 | 145,099 |
| Country Flag Trivia | 0 | - | 4.81 | 44,686 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 77,175 |
| Country Flags with the Union Jack | 0 | - | 4.83 | 56,975 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.85 | 42,619 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 84,815 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 46,077 |
| Satellite Images Quiz #6 | 0 | - | 4.53 | 35,865 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,606 |
| World Coats of Arms | 0 | - | 4.99 | 56,175 |
| Flags to Languages | 0 | - | 4.95 | 159,814 |
| Countries by Satellite Image #3 | 0 | - | 4.65 | 66,562 |
| Countries by Satellite Image #2 | 0 | - | 4.79 | 64,645 |
| Countries by Satellite Image #4 | 0 | - | 4.66 | 62,598 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 44,065 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 41,493 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 58,217 |
| Islands by Satellite Image #1 | 0 | - | 4.71 | 62,912 |
| Geography by Picture - H | 0 | - | 4.52 | 55,411 |
| Geography by Picture - N | 0 | - | 4.46 | 39,761 |
| Geography by Picture - R | 0 | - | 4.54 | 38,782 |
| Geography by Picture - T | 0 | - | 4.63 | 55,013 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,536 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 26,073 |
| Countries by Road Signs | 0 | - | 4.98 | 45,842 |
| Islands by Shape #2 | 0 | - | 4.86 | 45,177 |
| Cities by Satellite #1 | 0 | - | 4.37 | 71,320 |
| Cities by Satellite #2 | 0 | - | 4.47 | 22,927 |
| Country Flags Multiple Choice | 0 | - | 4.98 | 115,875 |
| Geography by Picture - A | 0 | - | 4.35 | 57,114 |
| Geography by Picture - B | 0 | - | 4.36 | 52,628 |
| Geography by Picture - D | 0 | - | 4.10 | 43,340 |
| Geography by Picture - F | 0 | - | 4.25 | 48,471 |
| Geography by Picture - G | 0 | - | 4.39 | 45,524 |
| Geography by Picture - J | 0 | - | 4.14 | 36,509 |
| Geography by Picture - C | 0 | - | 4.28 | 54,400 |
| Geography by Picture - L | 0 | - | 4.34 | 56,040 |
| Geography by Picture - M | 0 | - | 4.11 | 38,503 |
| Geography by Picture - P | 0 | - | 4.28 | 40,298 |
| Geography by Picture - S | 0 | - | 4.35 | 44,746 |
| Random Flags Quiz | 0 | - | 4.41 | 257,863 |
| Cities by Picture #1 | 0 | - | 4.66 | 77,778 |
| Random Circular Cutouts of the World Map | 0 | - | 4.97 | 67,177 |
| Countries by Coat of Arms #2 | 0 | - | 4.78 | 32,416 |
| Countries by Picture #1 | 0 | - | 4.51 | 90,280 |
| Countries by Picture #3 | 0 | - | 4.52 | 54,884 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 42,622 |
| Emoji Flags | 0 | - | 4.34 | 40,903 |
| Landmarks Picture Quiz #1 | 0 | - | 4.20 | 362,069 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,057,113 |
| Flags of Asia Quiz | 0 | - | 4.99 | 530,299 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 114,021 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 89,625 |
| Flags with the Most Stars | 0 | - | 4.91 | 106,999 |
| Flags that are Red & White Only | 0 | - | 4.97 | 131,569 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 126,833 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 36,474 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,019 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 43,854 |
| Pixelated World Map | 0 | - | 5.00 | 129,450 |
| Country Flags with the Most Red | 0 | - | 4.97 | 92,351 |
| Country Flags with the Most Blue | 0 | - | 4.91 | 80,077 |
| Country Flags with the Most Green | 0 | - | 4.96 | 80,702 |
| Country Flags with the Most Orange | 0 | - | 4.97 | 82,044 |
| Country Flags with the Most Yellow | 0 | - | 4.93 | 78,534 |
| Country Flags with the Most Black | 0 | - | 4.94 | 86,793 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 55,776 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,271 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,328 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 63,248 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 48,935 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 82,428 |
| Flags of Africa Quiz | 0 | - | 4.99 | 392,133 |
| Former Flags | 0 | - | 4.98 | 82,277 |
| Islands by Satellite Image #2 | 0 | - | 4.30 | 17,837 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 63,843 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 34,448 |
| Geography by Picture - E | 0 | - | 3.53 | 45,651 |
| Landforms by Picture | 0 | - | 4.35 | 19,093 |
| Geography by Picture - I | 0 | - | 3.97 | 37,704 |
| Geography by Picture - K | 0 | - | 4.29 | 31,239 |
| Boundary Waters | 0 | - | 4.93 | 81,590 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,818 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 46,216 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 52,055 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 27,894 |
| Countries by Picture #4 | 0 | - | 4.17 | 42,135 |
| Countries by Picture #2 | 0 | - | 4.37 | 64,700 |
| Countries by Picture #5 | 0 | - | 4.27 | 40,096 |
| Countries by Picture #6 | 0 | - | 4.14 | 33,825 |
| Flags of Oceania | 0 | - | 5.00 | 218,373 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 313,251 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,492 |
| Select the World Flags | 0 | - | 4.31 | 33,591 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 124,360 |
| Pixelated Africa Map | 0 | - | 4.98 | 88,978 |
| Pixelated Asia Map | 0 | - | 4.90 | 63,934 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,348 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 26,939 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,404,414 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.65 | 54,579 |
| A-Z Cities by Pictures | 0 | - | 4.54 | 39,732 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,587 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 330,195 |
| Save Humanity by Guessing Countries | 0 | - | 4.99 | 367,018 |
| Random Flag to Country | 0 | - | 4.99 | 511,593 |
| Countries by Bordering Flags #1 | 0 | - | 4.93 | 94,625 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 75,895 |
| Flags of the Mediterranean | 0 | - | 4.94 | 125,015 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.29 | 18,327 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.52 | 23,590 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,890 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 85,013 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 138,661 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 110,725 |
| World Capitals Quiz | 0 | - | 5.00 | 4,539,194 |
| Members of the Arab League | 0 | - | 4.85 | 64,700 |
| Sahara Desert Countries | 0 | - | 4.97 | 128,988 |
| Himalayan Countries | 0 | - | 4.95 | 106,939 |
| Andean Countries | 0 | - | 4.91 | 59,477 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,553 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,297 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,671 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,564 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,858 |
| Danube Countries | 0 | - | 4.96 | 57,005 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,021 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,120 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,089 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,968 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,250 |
| European Landlocked Countries | 0 | - | 4.99 | 136,551 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,383 |
| Countries with the Most Species | 0 | - | 4.99 | 89,709 |
| Countries 197 to 205 | 0 | - | 4.87 | 56,879 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,888 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,183 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,723 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,670 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,947 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,559 |
| Countries in the Alps | 0 | - | 4.84 | 103,348 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,959 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,445 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,976 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,037 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,515 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,003 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,171 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,507 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,101 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,863 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,822 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,878 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,215 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,372 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,938 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,476 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,689 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,764 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,662 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,215 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,595 |
| Largest Countries By Category | 0 | - | 4.97 | 145,796 |
| Countries by Countries | 0 | - | 4.96 | 55,182 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,128,015 |
| Country Flags with the Most White | 0 | - | 4.90 | 125,457 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,991 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,938 |
| All Countries by Population With a Map | 0 | - | 4.99 | 63,645 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 77,425 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,998 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,196,160 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 135,373 |
| Western Europe Map Quiz | 0 | - | 4.86 | 89,532 |
| Geography by Picture - O | 0 | - | 4.00 | 26,546 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 87,080 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 60,183 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,699 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 182,324 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 111,544 |
| Longest International Borders | 0 | - | 4.99 | 235,376 |
| Countries with Three Borders | 0 | - | 4.96 | 31,818 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 36,439 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 40,833 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.87 | 34,616 |
| Demonym of Every Country | 0 | - | 4.90 | 50,276 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,691 |
| Islands by Picture | 0 | - | 4.31 | 93,095 |
| Former Countries by Territory Map | 0 | - | 4.97 | 86,777 |
| Empires by Maps | 0 | - | 4.98 | 96,061 |
