| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,597 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,047 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,176 |
| All Country Flags of the World | 0 | - | 5.00 | 3,700,942 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,950 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,559 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,046 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,662 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,142 |
| Flags with Crescents | 0 | - | 4.98 | 170,974 |
| Country Flag Trivia | 0 | - | 4.81 | 57,782 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,622 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,192 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,289 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,335 |
| Satellite Images #1 | 0 | - | 4.47 | 129,611 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,503 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,091 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,117 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,115 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,976 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,603 |
| World Coats of Arms | 0 | - | 4.99 | 64,961 |
| Flags to Languages | 0 | - | 4.95 | 174,297 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,688 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,393 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,452 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,080 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,664 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,527 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,906 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,334 |
| Geography by Picture - B | 0 | - | 4.42 | 55,741 |
| Geography by Picture - H | 0 | - | 4.50 | 58,341 |
| Geography by Picture - N | 0 | - | 4.45 | 42,313 |
| Geography by Picture - R | 0 | - | 4.56 | 41,119 |
| Geography by Picture - T | 0 | - | 4.54 | 57,962 |
| Countries by Road Signs | 0 | - | 4.98 | 54,236 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,220 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,251 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,451 |
| Cities by Satellite #1 | 0 | - | 4.36 | 82,081 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,320 |
| Geography by Picture - A | 0 | - | 4.39 | 60,393 |
| Geography by Picture - D | 0 | - | 4.15 | 45,758 |
| Geography by Picture - F | 0 | - | 4.31 | 51,137 |
| Geography by Picture - G | 0 | - | 4.39 | 48,051 |
| Geography by Picture - J | 0 | - | 4.16 | 38,566 |
| Geography by Picture - K | 0 | - | 4.29 | 33,222 |
| Geography by Picture - C | 0 | - | 4.31 | 57,196 |
| Geography by Picture - L | 0 | - | 4.37 | 59,097 |
| Geography by Picture - M | 0 | - | 4.14 | 40,554 |
| Geography by Picture - P | 0 | - | 4.24 | 42,535 |
| Geography by Picture - S | 0 | - | 4.38 | 47,151 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,392 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,694 |
| Flag Maths | 0 | - | 4.61 | 57,816 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,453 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,198 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,006 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,143 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,401 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,184 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,456 |
| Largest City by Island | 0 | - | 4.87 | 72,309 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,987 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,051 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,555 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,009 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,327 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,031 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,310 |
| African Island Countries | 0 | - | 4.96 | 102,271 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,199 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,126 |
| Pixelated World Map | 0 | - | 5.00 | 143,913 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,139 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,108 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,171 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,960 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,583 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,011 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,995 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,401 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,791 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,933 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,288 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,500 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,583 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,532 |
| Islands by Country #1 | 0 | - | 4.90 | 176,095 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,727 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,961 |
| Flags of North and South America | 0 | - | 4.99 | 375,970 |
| Emoji Flags | 0 | - | 4.35 | 44,242 |
| Former Flags | 0 | - | 4.97 | 108,324 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 72,387 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,167 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,884 |
| Geography by Picture - E | 0 | - | 3.55 | 47,470 |
| Landforms by Picture | 0 | - | 4.31 | 20,735 |
| Geography by Picture - I | 0 | - | 4.00 | 39,514 |
| Geography by Picture - O | 0 | - | 4.01 | 28,223 |
| Richest Island Countries | 0 | - | 4.85 | 101,055 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,755 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,283 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,635 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,193 |
| Flags of Oceania | 0 | - | 5.00 | 261,932 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,243 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,093 |
| Select the World Flags | 0 | - | 4.28 | 37,926 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 131,126 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,032 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,300 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,643 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,297 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,170 |
| Boundary Waters | 0 | - | 4.92 | 88,697 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,527 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,130 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,830 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,828 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,242 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,142 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,466 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,133 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,772 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,763,978 |
| Landlocked Countries | 0 | - | 4.99 | 424,229 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,544 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,876 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,658 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,758 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,474 |
| Islands by Picture | 0 | - | 4.28 | 107,578 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,841 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,258 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,774 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,805 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,767 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,506 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,257 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,233 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,786 |
| Island Countries | 0 | - | 4.99 | 711,969 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,517 |
| Himalayan Countries | 0 | - | 4.94 | 139,679 |
| Andean Countries | 0 | - | 4.94 | 85,138 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,317 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,562 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,892 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,172 |
| Danube Countries | 0 | - | 4.97 | 72,250 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,381 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,682 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,803 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,292 |
| European Landlocked Countries | 0 | - | 4.99 | 147,429 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,041 |
| Countries with the Most Species | 0 | - | 4.99 | 103,454 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,174 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,700 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,810 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,723 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,454 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,877 |
| Countries in the Alps | 0 | - | 4.87 | 118,539 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,221 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,555 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,842 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,853 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,776 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,116 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,963 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,706 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,328 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,042 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,780 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,645 |
| Asian Island Nations | 0 | - | 4.63 | 94,405 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,424 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,665 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,750 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,449 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,500 |
| Similar Flags #1 | 0 | - | 4.75 | 130,569 |
| Similar Flags #2 | 0 | - | 4.74 | 137,873 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,451 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,449 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,098 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,777 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,410 |
| Largest Countries By Category | 0 | - | 4.97 | 158,602 |
| Countries by Countries | 0 | - | 4.96 | 63,482 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,052 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,359 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,300 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,637 |
