| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,151 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,308 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,361 |
| All Country Flags of the World | 0 | - | 5.00 | 3,729,636 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,329 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,599 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,692 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,406 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,433 |
| Flags with Crescents | 0 | - | 4.98 | 171,883 |
| Country Flag Trivia | 0 | - | 4.82 | 58,393 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,270 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,711 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 89,018 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,696 |
| Satellite Images #1 | 0 | - | 4.46 | 130,153 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 110,004 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,501 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,341 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,298 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,156 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,702 |
| World Coats of Arms | 0 | - | 4.99 | 65,385 |
| Flags to Languages | 0 | - | 4.95 | 174,819 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,863 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,577 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,619 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,207 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,778 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,751 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,970 |
| Geography by Picture - B | 0 | - | 4.42 | 55,847 |
| Geography by Picture - H | 0 | - | 4.50 | 58,448 |
| Geography by Picture - N | 0 | - | 4.45 | 42,412 |
| Geography by Picture - R | 0 | - | 4.56 | 41,210 |
| Geography by Picture - T | 0 | - | 4.54 | 58,068 |
| Countries by Road Signs | 0 | - | 4.98 | 54,501 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,797 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,302 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,624 |
| Cities by Satellite #1 | 0 | - | 4.37 | 82,756 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,491 |
| Geography by Picture - A | 0 | - | 4.39 | 60,506 |
| Geography by Picture - D | 0 | - | 4.15 | 45,836 |
| Geography by Picture - F | 0 | - | 4.31 | 51,248 |
| Geography by Picture - G | 0 | - | 4.39 | 48,139 |
| Geography by Picture - J | 0 | - | 4.16 | 38,649 |
| Geography by Picture - K | 0 | - | 4.29 | 33,307 |
| Geography by Picture - C | 0 | - | 4.31 | 57,300 |
| Geography by Picture - L | 0 | - | 4.37 | 59,198 |
| Geography by Picture - M | 0 | - | 4.14 | 40,639 |
| Geography by Picture - P | 0 | - | 4.24 | 42,621 |
| Geography by Picture - S | 0 | - | 4.38 | 47,229 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,701 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,540 |
| Flag Maths | 0 | - | 4.61 | 57,872 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,729 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,602 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,143 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,298 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,802 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,620 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,505 |
| Largest City by Island | 0 | - | 4.87 | 72,616 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,747 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,742 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,340 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,426 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,913 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,713 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 78,032 |
| African Island Countries | 0 | - | 4.96 | 102,804 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,635 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,572 |
| Pixelated World Map | 0 | - | 5.00 | 144,780 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,632 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,513 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,565 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,363 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,949 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,363 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,233 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,587 |
| Country Flags Slideshow | 0 | - | 4.91 | 48,058 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,238 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,610 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,855 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,930 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,917 |
| Islands by Country #1 | 0 | - | 4.90 | 176,924 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,888 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,686 |
| Flags of North and South America | 0 | - | 4.99 | 378,539 |
| Emoji Flags | 0 | - | 4.35 | 44,348 |
| Former Flags | 0 | - | 4.97 | 108,893 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 72,715 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,332 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,145 |
| Geography by Picture - E | 0 | - | 3.54 | 47,535 |
| Landforms by Picture | 0 | - | 4.31 | 20,781 |
| Geography by Picture - I | 0 | - | 4.00 | 39,573 |
| Geography by Picture - O | 0 | - | 4.01 | 28,289 |
| Richest Island Countries | 0 | - | 4.85 | 101,447 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,854 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,481 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,767 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,270 |
| Flags of Oceania | 0 | - | 5.00 | 263,737 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,974 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,248 |
| Select the World Flags | 0 | - | 4.28 | 38,067 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 139,095 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,170 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,038 |
| Pixelated Asia Map | 0 | - | 4.91 | 73,978 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,726 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,297 |
| Boundary Waters | 0 | - | 4.92 | 88,874 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,909 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,649 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,111 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,129 |
| 20 Random Country Flags | 0 | - | 4.99 | 621,053 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,451 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,726 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,603 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,839 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,011,300 |
| Landlocked Countries | 0 | - | 4.99 | 427,764 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,372 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,920 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,478 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,039 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,572 |
| Islands by Picture | 0 | - | 4.28 | 108,030 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,022 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,572 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,243 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,272 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,085 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,887 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,642 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,205 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,681 |
| Island Countries | 0 | - | 4.99 | 713,240 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,157 |
| Himalayan Countries | 0 | - | 4.93 | 141,040 |
| Andean Countries | 0 | - | 4.94 | 85,911 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,022 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,649 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,571 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,770 |
| Danube Countries | 0 | - | 4.97 | 72,613 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,883 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,027 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,548 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,020 |
| European Landlocked Countries | 0 | - | 4.99 | 147,826 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,613 |
| Countries with the Most Species | 0 | - | 4.99 | 103,674 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,724 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,835 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,978 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,965 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,711 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,179 |
| Countries in the Alps | 0 | - | 4.87 | 119,058 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,137 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,264 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,097 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,225 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,198 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,434 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,038 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,356 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,983 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,855 |
| Asian Island Nations | 0 | - | 4.63 | 94,561 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,712 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,967 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,068 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,276 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Similar Flags #1 | 0 | - | 4.75 | 131,015 |
| Similar Flags #2 | 0 | - | 4.74 | 138,300 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,818 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,915 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,591 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,653 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,645 |
| Largest Countries By Category | 0 | - | 4.97 | 159,201 |
| Countries by Countries | 0 | - | 4.97 | 63,862 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,535 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,461 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,886 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,720 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,644 |
