| Island Countries | 0 | - | 4.99 | 712,332 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,420 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,520 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,794 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,414 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,556 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,664 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,556 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,497 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,636 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,956 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,770 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 121,548 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 246,513 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,663 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 80,490 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.96 | 73,683 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,941 |
| Boundary Waters | 0 | - | 4.92 | 88,743 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,394 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,642 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,265 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,918 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,149 |
| World's Biggest Islands | 0 | - | 4.33 | 140,486 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 18,022 |
| Most Populous Islands | 0 | - | 4.80 | 123,279 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,377 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,639 |
| Countries With the Most Neighbors | 0 | - | 4.46 | 102,576 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,798 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,837,402 |
| Landlocked Countries | 0 | - | 4.99 | 425,116 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,321 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,895 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,360 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,904 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,932 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,665 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,544 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,908 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,909 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,264 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,941 |
| Himalayan Countries | 0 | - | 4.93 | 139,992 |
| Andean Countries | 0 | - | 4.94 | 85,300 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,462 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,813 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,032 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,323 |
| Danube Countries | 0 | - | 4.97 | 72,316 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,484 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,760 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,984 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,481 |
| European Landlocked Countries | 0 | - | 4.99 | 147,535 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,196 |
| Countries with the Most Species | 0 | - | 4.99 | 103,520 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,325 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,743 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,853 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,790 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,959 |
| Countries in the Alps | 0 | - | 4.87 | 118,687 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,488 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,744 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,920 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,965 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,883 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,191 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,322 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,811 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,375 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,124 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,821 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,696 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,504 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,735 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,832 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,691 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,563 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,695 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,597 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,467 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,001 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,475 |
| Largest Countries By Category | 0 | - | 4.97 | 158,771 |
| Countries by Countries | 0 | - | 4.96 | 63,581 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,187 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,380 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,369 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,042 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,740 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 39,429 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,417 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,968 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,755 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,607 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,954 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,529 |
| Longest International Borders | 0 | - | 4.99 | 265,748 |
| Countries with Three Borders | 0 | - | 4.96 | 36,748 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,329 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,470 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,674 |
| Demonym of Every Country | 0 | - | 4.90 | 61,409 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,499 |
| People Born on Islands | 0 | - | 4.39 | 53,049 |
| Islands by Picture | 0 | - | 4.28 | 107,708 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,493 |
| Islands by Nearest Mainland Country | 0 | - | 4.15 | 23,962 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,385 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,992 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,650 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,967 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,386 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,501 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,382 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,112 |
| Northernmost Countries | 0 | - | 4.99 | 363,726 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 62,019 |
| Countries of South America | 0 | - | 5.00 | 931,840 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,355 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,414 |
| "Land" Countries | 0 | - | 4.98 | 338,266 |
| Top World Languages | 0 | - | 4.92 | 829,069 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,716 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,943 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,000 |
| Countries with Megacities | 0 | - | 4.99 | 266,818 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,709 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,028 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,022 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,151 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,221 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,206 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,275 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,931 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,151 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,154 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,050 |
| Countries by Capital City | 0 | - | 5.00 | 69,285 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,805 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,176 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,758 |
| Moved Capital Cities | 0 | - | 4.96 | 74,611 |
| Countries by Official Language | 0 | - | 4.95 | 195,894 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,494 |
| Countries in their Native Language | 0 | - | 4.99 | 199,654 |
| Independence from Whom | 0 | - | 4.99 | 212,945 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,350 |
| Megadiverse Countries | 0 | - | 4.96 | 135,242 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,864 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,508 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,209 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,811 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,038 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,542 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,416 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,349 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,128 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,384 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,203 |
| World Map Quiz | 0 | - | 4.81 | 65,599 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,974 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,658 |
| Countries by Founding Story | 0 | - | 4.95 | 77,754 |
| Countries by Road Signs | 0 | - | 4.98 | 54,307 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,140 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,003 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,493 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,419 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,366 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,474 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,673 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,654 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,533 |
| Widest Countries East to West | 0 | - | 4.92 | 130,395 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,189 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,495 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,022 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,936 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,423 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,479 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,882 |
| Countries with Double Letters | 0 | - | 4.96 | 96,972 |
| Countries that End in N | 0 | - | 4.94 | 171,835 |
| Countries with Five Letters | 0 | - | 4.96 | 283,623 |
| Countries with Six Letters | 0 | - | 4.94 | 214,348 |
| Countries with W | 0 | - | 4.96 | 160,869 |
| Countries with Z | 0 | - | 4.98 | 292,323 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,224 |
| Countries That End in U | 0 | - | 4.95 | 121,147 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,027 |
| Countries that End in O | 0 | - | 4.92 | 160,118 |
