| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,135 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,305 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,359 |
| All Country Flags of the World | 0 | - | 5.00 | 3,728,821 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,325 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,471 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,626 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,370 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,426 |
| Flags with Crescents | 0 | - | 4.98 | 171,866 |
| Country Flag Trivia | 0 | - | 4.82 | 58,380 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,258 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,702 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 89,004 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,686 |
| Satellite Images #1 | 0 | - | 4.46 | 130,148 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 110,002 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,496 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,339 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,295 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,153 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,698 |
| World Coats of Arms | 0 | - | 4.99 | 65,368 |
| Flags to Languages | 0 | - | 4.95 | 174,751 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,858 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,571 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,614 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,201 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,775 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,748 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,964 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,717 |
| Geography by Picture - B | 0 | - | 4.42 | 55,843 |
| Geography by Picture - H | 0 | - | 4.50 | 58,445 |
| Geography by Picture - N | 0 | - | 4.45 | 42,408 |
| Geography by Picture - R | 0 | - | 4.56 | 41,206 |
| Geography by Picture - T | 0 | - | 4.54 | 58,062 |
| Countries by Road Signs | 0 | - | 4.98 | 54,498 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,774 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,618 |
| Cities by Satellite #1 | 0 | - | 4.37 | 82,738 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,490 |
| Geography by Picture - A | 0 | - | 4.39 | 60,503 |
| Geography by Picture - D | 0 | - | 4.15 | 45,835 |
| Geography by Picture - F | 0 | - | 4.31 | 51,245 |
| Geography by Picture - G | 0 | - | 4.39 | 48,137 |
| Geography by Picture - J | 0 | - | 4.16 | 38,648 |
| Geography by Picture - K | 0 | - | 4.29 | 33,304 |
| Geography by Picture - C | 0 | - | 4.31 | 57,298 |
| Geography by Picture - L | 0 | - | 4.37 | 59,195 |
| Geography by Picture - M | 0 | - | 4.14 | 40,637 |
| Geography by Picture - P | 0 | - | 4.24 | 42,617 |
| Geography by Picture - S | 0 | - | 4.38 | 47,223 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,695 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,519 |
| Flag Maths | 0 | - | 4.61 | 57,871 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,718 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,594 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,139 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,290 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,789 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,418 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,393 |
| Largest City by Island | 0 | - | 4.87 | 72,607 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,733 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,727 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,325 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,415 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,899 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,693 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 78,013 |
| African Island Countries | 0 | - | 4.96 | 102,792 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,629 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,565 |
| Pixelated World Map | 0 | - | 5.00 | 144,741 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,624 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,510 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,555 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,356 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,942 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,351 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,223 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,582 |
| Country Flags Slideshow | 0 | - | 4.91 | 48,054 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,230 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,603 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,843 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,923 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,905 |
| Islands by Country #1 | 0 | - | 4.90 | 176,879 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,881 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,592 |
| Flags of North and South America | 0 | - | 4.99 | 378,464 |
| Emoji Flags | 0 | - | 4.35 | 44,343 |
| Former Flags | 0 | - | 4.97 | 108,884 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 72,707 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,330 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,139 |
| Geography by Picture - E | 0 | - | 3.54 | 47,532 |
| Landforms by Picture | 0 | - | 4.31 | 20,781 |
| Geography by Picture - I | 0 | - | 4.00 | 39,572 |
| Geography by Picture - O | 0 | - | 4.01 | 28,287 |
| Richest Island Countries | 0 | - | 4.85 | 101,419 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,852 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,473 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,765 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,269 |
| Flags of Oceania | 0 | - | 5.00 | 263,693 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,959 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,248 |
| Select the World Flags | 0 | - | 4.28 | 38,060 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 139,055 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,170 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,003 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,962 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,718 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,295 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,489 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,899 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,634 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,103 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,123 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,960 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,442 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,720 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,593 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,838 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,005,146 |
| Landlocked Countries | 0 | - | 4.99 | 427,690 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,150 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,916 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,947 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,495 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,568 |
| Islands by Picture | 0 | - | 4.28 | 108,006 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,019 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,561 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,232 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,252 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,024 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,872 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,403 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,169 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,621 |
| Island Countries | 0 | - | 4.99 | 713,187 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,124 |
| Himalayan Countries | 0 | - | 4.93 | 141,008 |
| Andean Countries | 0 | - | 4.94 | 85,894 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,007 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,621 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,549 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,756 |
| Danube Countries | 0 | - | 4.97 | 72,607 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,871 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,019 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,526 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,006 |
| European Landlocked Countries | 0 | - | 4.99 | 147,820 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,604 |
| Countries with the Most Species | 0 | - | 4.99 | 103,672 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,709 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,831 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,974 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,707 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,174 |
| Countries in the Alps | 0 | - | 4.87 | 119,047 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,118 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,253 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,091 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,218 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,189 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,423 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,643 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,033 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,536 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,349 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,977 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,851 |
| Asian Island Nations | 0 | - | 4.64 | 94,557 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,705 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,960 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,062 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,255 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,768 |
| Similar Flags #1 | 0 | - | 4.75 | 131,007 |
| Similar Flags #2 | 0 | - | 4.74 | 138,292 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,764 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,904 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,554 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,632 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,642 |
| Largest Countries By Category | 0 | - | 4.97 | 159,186 |
| Countries by Countries | 0 | - | 4.97 | 63,853 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,518 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,458 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,870 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,717 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,619 |
