| All Country Flags of the World | 0 | - | 5.00 | 3,655,370 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,516 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,750 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,181 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,949 |
| Flags with Crescents | 0 | - | 4.98 | 169,301 |
| Country Flag Trivia | 0 | - | 4.81 | 56,909 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,578 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,357 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,204 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,698 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,429 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,410 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,764 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,706 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,467 |
| World Coats of Arms | 0 | - | 4.99 | 64,420 |
| Flags to Languages | 0 | - | 4.95 | 173,512 |
| Geography by Picture - B | 0 | - | 4.42 | 55,587 |
| Geography by Picture - H | 0 | - | 4.50 | 58,205 |
| Geography by Picture - N | 0 | - | 4.45 | 42,188 |
| Geography by Picture - R | 0 | - | 4.56 | 41,008 |
| Geography by Picture - T | 0 | - | 4.54 | 57,823 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,953 |
| Countries by Road Signs | 0 | - | 4.98 | 53,715 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,232 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,418 |
| Geography by Picture - A | 0 | - | 4.39 | 60,229 |
| Geography by Picture - D | 0 | - | 4.15 | 45,642 |
| Geography by Picture - F | 0 | - | 4.31 | 50,980 |
| Geography by Picture - G | 0 | - | 4.38 | 47,932 |
| Geography by Picture - J | 0 | - | 4.16 | 38,453 |
| Geography by Picture - K | 0 | - | 4.29 | 33,116 |
| Geography by Picture - C | 0 | - | 4.31 | 57,054 |
| Geography by Picture - L | 0 | - | 4.37 | 58,937 |
| Geography by Picture - M | 0 | - | 4.14 | 40,446 |
| Geography by Picture - P | 0 | - | 4.24 | 42,422 |
| Geography by Picture - S | 0 | - | 4.38 | 47,032 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,188 |
| Flag Maths | 0 | - | 4.64 | 57,753 |
| Satellite Images #1 | 0 | - | 4.47 | 129,327 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,269 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,885 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,888 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,963 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,918 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,871 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,342 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,036 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 67,131 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,884 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,446 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,352 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,342 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,766 |
| Emoji Flags | 0 | - | 4.35 | 44,047 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,376 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,331 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,644 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,794 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,342 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,866 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,538 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,462 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,713 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,212 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,116 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,135 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,832 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,936 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,411 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,384 |
| Pixelated World Map | 0 | - | 5.00 | 143,264 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,310 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,412 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,516 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,282 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,983 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,424 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,667 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,049 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,294 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,335 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,643 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,863 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,963 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,772 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,393 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,187 |
| Flags of North and South America | 0 | - | 4.99 | 372,481 |
| Former Flags | 0 | - | 4.97 | 107,594 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,896 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,367 |
| Geography by Picture - E | 0 | - | 3.55 | 47,368 |
| Landforms by Picture | 0 | - | 4.31 | 20,666 |
| Geography by Picture - I | 0 | - | 4.00 | 39,414 |
| Geography by Picture - O | 0 | - | 4.01 | 28,133 |
| Boundary Waters | 0 | - | 4.92 | 88,413 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,117 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,987 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,292 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,398 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,322 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,967 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,048 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,320 |
| Countries by Picture #2 | 0 | - | 4.37 | 70,041 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,398 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,101 |
| Flags of Oceania | 0 | - | 5.00 | 258,591 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,094 |
| Select the World Flags | 0 | - | 4.27 | 37,697 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,870 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,760 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,089 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,626 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,920 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,380,804 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,870 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,806 |
| Landlocked Countries | 0 | - | 4.99 | 419,557 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,645 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,255 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,642 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,079 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,402 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,816 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,531 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,712 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,791 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,014 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,521 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,249 |
| Himalayan Countries | 0 | - | 4.95 | 137,698 |
| Andean Countries | 0 | - | 4.95 | 84,070 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,310 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,824 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,937 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,428 |
| Danube Countries | 0 | - | 4.97 | 71,728 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,647 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,121 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,763 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,839 |
| European Landlocked Countries | 0 | - | 4.99 | 146,847 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,213 |
| Countries with the Most Species | 0 | - | 4.99 | 102,988 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,373 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,451 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,611 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,353 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,029 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,421 |
| Countries in the Alps | 0 | - | 4.87 | 117,792 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,204 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,498 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,458 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,135 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,171 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,762 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,354 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,249 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,011 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,612 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,516 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,365 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,976 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,243 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,265 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,308 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,101 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,608 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,635 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,649 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,385 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,033 |
| Largest Countries By Category | 0 | - | 4.97 | 157,756 |
| Countries by Countries | 0 | - | 4.96 | 62,913 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,301 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,175 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,483 |
| Merged Country Flags | 0 | - | 4.88 | 106,662 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,751 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,707 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,393 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,855 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,450 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,767 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,155 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,286 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,407 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,773 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,261 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,115 |
| Longest International Borders | 0 | - | 4.99 | 264,761 |
| Countries with Three Borders | 0 | - | 4.96 | 36,483 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,949 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,065 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,018 |
| Demonym of Every Country | 0 | - | 4.91 | 59,212 |
