| Island Countries | 0 | - | 4.99 | 709,586 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,727 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,667 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,970 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,965 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,117 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,305 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,041 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,183 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,538 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,555 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,847 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 121,109 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,610 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,015 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 79,941 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.96 | 73,131 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,525 |
| Boundary Waters | 0 | - | 4.92 | 88,362 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,061 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,878 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,120 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,304 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,780 |
| World's Biggest Islands | 0 | - | 4.32 | 139,765 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,937 |
| Most Populous Islands | 0 | - | 4.80 | 122,759 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,271 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,494 |
| Countries With the Most Neighbors | 0 | - | 4.47 | 101,033 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,992 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,307,765 |
| Landlocked Countries | 0 | - | 4.99 | 418,459 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,397 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,481 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,589 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,613 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,836 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,601 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,419 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,760 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,554 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,108 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,734 |
| Himalayan Countries | 0 | - | 4.94 | 137,201 |
| Andean Countries | 0 | - | 4.95 | 83,812 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,059 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,461 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,746 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,276 |
| Danube Countries | 0 | - | 4.97 | 71,604 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,474 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,003 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,559 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,624 |
| European Landlocked Countries | 0 | - | 4.99 | 146,715 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,055 |
| Countries with the Most Species | 0 | - | 4.99 | 102,859 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,193 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,570 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,273 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,325 |
| Countries in the Alps | 0 | - | 4.87 | 117,614 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,088 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,284 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,379 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,934 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,040 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,410 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,223 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,141 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,937 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,514 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,312 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,889 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,176 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,097 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,028 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,546 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,463 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,188 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,118 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,962 |
| Largest Countries By Category | 0 | - | 4.97 | 157,563 |
| Countries by Countries | 0 | - | 4.96 | 62,795 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,143 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,614 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,281 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,407 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 39,143 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,334 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,717 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,193 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,382 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,985 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,047 |
| Longest International Borders | 0 | - | 4.99 | 264,595 |
| Countries with Three Borders | 0 | - | 4.96 | 36,434 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,892 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,986 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,578 |
| Demonym of Every Country | 0 | - | 4.91 | 59,115 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,300 |
| People Born on Islands | 0 | - | 4.39 | 52,875 |
| Islands by Picture | 0 | - | 4.29 | 106,689 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,339 |
| Islands by Nearest Mainland Country | 0 | - | 4.15 | 23,864 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,279 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,650 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,330 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,636 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,163 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,490 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,899 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,641 |
| Northernmost Countries | 0 | - | 4.99 | 360,291 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 61,865 |
| Countries of South America | 0 | - | 5.00 | 922,412 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,352 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,229 |
| "Land" Countries | 0 | - | 4.98 | 335,701 |
| Top World Languages | 0 | - | 4.92 | 819,804 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,328 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,120 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,887 |
| Countries with Megacities | 0 | - | 4.99 | 256,784 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,755 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,916 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,053 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,918 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,166 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,810 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,900 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,215 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,241 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,906 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,544 |
| Countries by Capital City | 0 | - | 5.00 | 67,866 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,939 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,430 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,926 |
| Moved Capital Cities | 0 | - | 4.96 | 74,020 |
| Countries by Official Language | 0 | - | 4.95 | 194,574 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,444 |
| Countries in their Native Language | 0 | - | 4.99 | 198,120 |
| Independence from Whom | 0 | - | 4.99 | 211,225 |
| Subdivisions by Country | 0 | - | 4.86 | 50,271 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,632 |
| Megadiverse Countries | 0 | - | 4.96 | 134,741 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,488 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,161 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,005 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,353 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,907 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,818 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,871 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,691 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,754 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,845 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,081 |
| World Map Quiz | 0 | - | 4.81 | 64,448 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,424 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,992 |
| Countries by Founding Story | 0 | - | 4.95 | 77,032 |
| Countries by Road Signs | 0 | - | 4.98 | 53,616 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,425 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,889 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,596 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,237 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,480 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,645 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,794 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,246 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,253 |
| Widest Countries East to West | 0 | - | 4.92 | 129,333 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,375 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,911 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,486 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,173 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,508 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,219 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,721 |
| Countries with Double Letters | 0 | - | 4.97 | 95,029 |
| Countries that End in N | 0 | - | 4.95 | 169,861 |
| Countries with Five Letters | 0 | - | 4.96 | 279,729 |
| Countries with Six Letters | 0 | - | 4.94 | 212,400 |
| Countries with W | 0 | - | 4.97 | 159,483 |
| Countries with Z | 0 | - | 4.98 | 289,723 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,675 |
| Countries That End in U | 0 | - | 4.95 | 120,385 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,697 |
| Countries that End in O | 0 | - | 4.92 | 159,174 |
