| Island Countries | 0 | - | 4.99 | 709,549 |
| All Country Flags of the World | 0 | - | 5.00 | 3,646,022 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,724 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,660 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,465 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,303 |
| Countries by Road Signs | 0 | - | 4.98 | 53,607 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,415 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,087 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,336 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,396 |
| Islands by Picture | 0 | - | 4.29 | 106,672 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,062 |
| Flags with Crescents | 0 | - | 4.98 | 168,978 |
| Country Flag Trivia | 0 | - | 4.81 | 56,737 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,354 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,199 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,975 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,579 |
| Boundary Waters | 0 | - | 4.92 | 88,359 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,059 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,874 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,108 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,302 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,237 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,214 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,333 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,706 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,235 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,509 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,023 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,015 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,949 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,625 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,726 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,282 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,273 |
| Pixelated World Map | 0 | - | 5.00 | 143,109 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,156 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,301 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,393 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,158 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,861 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,324 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,603 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,986 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,187 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,233 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,542 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,754 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,855 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,648 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,433 |
| World Coats of Arms | 0 | - | 4.99 | 64,310 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,340 |
| Flags to Languages | 0 | - | 4.95 | 173,335 |
| Former Flags | 0 | - | 4.97 | 107,434 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,849 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,370 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,271 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,333 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,161 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,931 |
| Flags of North and South America | 0 | - | 4.99 | 371,694 |
| Most Populous Islands | 0 | - | 4.80 | 122,755 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,270 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,493 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,638 |
| Geography by Picture - B | 0 | - | 4.42 | 55,552 |
| Geography by Picture - H | 0 | - | 4.50 | 58,175 |
| Geography by Picture - N | 0 | - | 4.45 | 42,161 |
| Geography by Picture - R | 0 | - | 4.56 | 40,979 |
| Geography by Picture - T | 0 | - | 4.54 | 57,796 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,880 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,302,074 |
| Landlocked Countries | 0 | - | 4.99 | 418,398 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,850 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,590 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,704 |
| Flags of Oceania | 0 | - | 5.00 | 258,022 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,866 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,854 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,615 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,982 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,470 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,481 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,584 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,603 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,829 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,106 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,707 |
| Himalayan Countries | 0 | - | 4.94 | 137,176 |
| Andean Countries | 0 | - | 4.95 | 83,797 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,042 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,445 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,734 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,271 |
| Danube Countries | 0 | - | 4.97 | 71,600 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,465 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,999 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,547 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,612 |
| European Landlocked Countries | 0 | - | 4.99 | 146,708 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,045 |
| Countries with the Most Species | 0 | - | 4.99 | 102,844 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,185 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,565 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,268 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,940 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,319 |
| Countries in the Alps | 0 | - | 4.87 | 117,607 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,084 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,269 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,375 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,926 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,036 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,407 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,213 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,139 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,935 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,510 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,309 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,882 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,158 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,172 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,077 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,026 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,541 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,455 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,121 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,105 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,957 |
| Largest Countries By Category | 0 | - | 4.97 | 157,554 |
| Countries by Countries | 0 | - | 4.96 | 62,793 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,137 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,461 |
| Merged Country Flags | 0 | - | 4.88 | 106,542 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,365 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,607 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,146 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,277 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,981 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,532 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,000 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,322 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,716 |
| Geography by Picture - A | 0 | - | 4.39 | 60,191 |
| Geography by Picture - D | 0 | - | 4.15 | 45,603 |
| Geography by Picture - F | 0 | - | 4.31 | 50,941 |
| Geography by Picture - G | 0 | - | 4.38 | 47,905 |
| Geography by Picture - J | 0 | - | 4.16 | 38,425 |
| Geography by Picture - K | 0 | - | 4.29 | 33,091 |
| Geography by Picture - C | 0 | - | 4.31 | 57,026 |
| Geography by Picture - L | 0 | - | 4.37 | 58,897 |
| Geography by Picture - M | 0 | - | 4.14 | 40,416 |
| Geography by Picture - P | 0 | - | 4.24 | 42,392 |
| Geography by Picture - S | 0 | - | 4.38 | 47,004 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,875 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,244 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,245 |
| Flag Maths | 0 | - | 4.64 | 57,740 |
| Satellite Images #1 | 0 | - | 4.46 | 129,279 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,228 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,851 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,846 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,927 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,812 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,190 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,380 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,714 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,969 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,041 |
| Longest International Borders | 0 | - | 4.99 | 264,583 |
| Countries with Three Borders | 0 | - | 4.96 | 36,432 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,890 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,982 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,994 |
| Demonym of Every Country | 0 | - | 4.91 | 59,113 |
| People Born on Islands | 0 | - | 4.39 | 52,874 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,337 |
| Name a Valid Island | 0 | - | 4.78 | 68,777 |
| Island Superlatives | 0 | - | 4.57 | 34,568 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,491 |
| Empires by Maps | 0 | - | 4.98 | 119,888 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,276 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,646 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,822 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,326 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,558 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,016 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,471 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,863 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,281 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,956 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,060 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,843 |
| Similar Flags #1 | 0 | - | 4.75 | 129,734 |
