| Islands by Shape #2 | 0 | - | 4.88 | 59,154 |
| Island Countries | 0 | - | 4.99 | 709,223 |
| All Country Flags of the World | 0 | - | 5.00 | 3,638,499 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,686 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,555 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,431 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,265 |
| Countries by Road Signs | 0 | - | 4.98 | 53,520 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,352 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,742 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,691 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,973 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,009 |
| Flags with Crescents | 0 | - | 4.98 | 168,746 |
| Country Flag Trivia | 0 | - | 4.81 | 56,604 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,201 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,081 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,783 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,498 |
| Boundary Waters | 0 | - | 4.92 | 88,316 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,033 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,766 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,975 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,233 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,153 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,080 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,271 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,663 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,048 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,353 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,875 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,919 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,774 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,499 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,557 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,191 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,184 |
| Pixelated World Map | 0 | - | 5.00 | 143,010 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,032 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,213 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,306 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,056 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,775 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,233 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,554 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,941 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,131 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,133 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,446 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,668 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,762 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,599 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,408 |
| World Coats of Arms | 0 | - | 4.99 | 64,227 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,280 |
| Flags to Languages | 0 | - | 4.95 | 173,180 |
| Former Flags | 0 | - | 4.97 | 107,323 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,822 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,292 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,192 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,289 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,164 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,935 |
| Flags of North and South America | 0 | - | 4.99 | 371,056 |
| Most Populous Islands | 0 | - | 4.80 | 122,690 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,260 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,481 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,539 |
| Geography by Picture - B | 0 | - | 4.42 | 55,524 |
| Geography by Picture - H | 0 | - | 4.50 | 58,149 |
| Geography by Picture - N | 0 | - | 4.45 | 42,138 |
| Geography by Picture - R | 0 | - | 4.56 | 40,960 |
| Geography by Picture - T | 0 | - | 4.54 | 57,775 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,864 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,238,078 |
| Landlocked Countries | 0 | - | 4.99 | 417,551 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 564,592 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,538 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,617 |
| Flags of Oceania | 0 | - | 5.00 | 257,530 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,700 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,784 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,526 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,897 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,358 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,441 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,478 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,460 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,699 |
| World Capitals Quiz | 0 | - | 5.00 | 5,056,251 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,344 |
| Himalayan Countries | 0 | - | 4.95 | 136,865 |
| Andean Countries | 0 | - | 4.95 | 83,654 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,916 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,236 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,585 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,170 |
| Danube Countries | 0 | - | 4.97 | 71,518 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,350 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,932 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,379 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,424 |
| European Landlocked Countries | 0 | - | 4.99 | 146,232 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,934 |
| Countries with the Most Species | 0 | - | 4.99 | 102,579 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,057 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,372 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,546 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,220 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,881 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,264 |
| Countries in the Alps | 0 | - | 4.86 | 117,477 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,997 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,103 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,332 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,836 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,936 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,352 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,112 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,070 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,880 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,423 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,416 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,260 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,823 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,085 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,096 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,923 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,967 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,491 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,353 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,585 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,870 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,898 |
| Largest Countries By Category | 0 | - | 4.97 | 157,422 |
| Countries by Countries | 0 | - | 4.96 | 62,709 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,004 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,118 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,437 |
| Merged Country Flags | 0 | - | 4.88 | 106,453 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,069 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,511 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,084 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,194 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,893 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,450 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,955 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,234 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,697 |
| Geography by Picture - A | 0 | - | 4.39 | 60,162 |
| Geography by Picture - D | 0 | - | 4.15 | 45,582 |
| Geography by Picture - F | 0 | - | 4.31 | 50,921 |
| Geography by Picture - G | 0 | - | 4.38 | 47,889 |
| Geography by Picture - J | 0 | - | 4.16 | 38,403 |
| Geography by Picture - K | 0 | - | 4.29 | 33,076 |
| Geography by Picture - C | 0 | - | 4.31 | 57,008 |
| Geography by Picture - L | 0 | - | 4.37 | 58,867 |
| Geography by Picture - M | 0 | - | 4.14 | 40,403 |
| Geography by Picture - P | 0 | - | 4.24 | 42,377 |
| Geography by Picture - S | 0 | - | 4.38 | 46,988 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,651 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,134 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,130 |
| Flag Maths | 0 | - | 4.64 | 57,730 |
| Satellite Images #1 | 0 | - | 4.46 | 129,229 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,188 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,818 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,819 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,908 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,734 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,116 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,359 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,655 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,774 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,975 |
| Longest International Borders | 0 | - | 4.99 | 264,468 |
| Countries with Three Borders | 0 | - | 4.96 | 36,395 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,837 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,935 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,974 |
| Demonym of Every Country | 0 | - | 4.91 | 59,022 |
| People Born on Islands | 0 | - | 4.39 | 52,845 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,314 |
| Name a Valid Island | 0 | - | 4.78 | 68,727 |
| Island Superlatives | 0 | - | 4.57 | 34,554 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,363 |
| Empires by Maps | 0 | - | 4.98 | 119,702 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,265 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,611 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,777 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,280 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,856 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,090 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,228 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,396 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,240 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,910 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,028 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,825 |
| Similar Flags #1 | 0 | - | 4.74 | 129,633 |
