| Island Countries | 0 | - | 4.99 | 708,654 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,608 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,329 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,345 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,179 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,871 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,094 |
| Boundary Waters | 0 | - | 4.92 | 88,195 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,937 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,602 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,741 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,076 |
| World's Biggest Islands | 0 | - | 4.32 | 139,646 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,923 |
| Most Populous Islands | 0 | - | 4.79 | 122,169 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,229 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,444 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,463 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,126,685 |
| Landlocked Countries | 0 | - | 4.99 | 416,187 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,337 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,282 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,222 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,484 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,485 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,704 |
| Himalayan Countries | 0 | - | 4.95 | 136,307 |
| Andean Countries | 0 | - | 4.95 | 83,376 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,640 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,863 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,336 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,945 |
| Danube Countries | 0 | - | 4.97 | 71,347 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,131 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,804 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,059 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,005 |
| European Landlocked Countries | 0 | - | 4.99 | 146,068 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,682 |
| Countries with the Most Species | 0 | - | 4.99 | 99,194 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,831 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,309 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,483 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,124 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,775 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,145 |
| Countries in the Alps | 0 | - | 4.86 | 117,273 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,858 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,787 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,218 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,683 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,688 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,214 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,931 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,964 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,762 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,294 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,335 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,187 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,684 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,954 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,962 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,624 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,861 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,394 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,146 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,730 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,450 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,788 |
| Largest Countries By Category | 0 | - | 4.97 | 157,196 |
| Countries by Countries | 0 | - | 4.96 | 62,550 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,813 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,066 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,400 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,562 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,360 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,041 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,354 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,985 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,611 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,846 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,312 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,120 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,823 |
| Longest International Borders | 0 | - | 4.99 | 264,242 |
| Countries with Three Borders | 0 | - | 4.96 | 36,323 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,758 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,838 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,547 |
| Demonym of Every Country | 0 | - | 4.91 | 58,876 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,239 |
| People Born on Islands | 0 | - | 4.39 | 52,815 |
| Islands by Picture | 0 | - | 4.29 | 106,318 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,281 |
| Island Superlatives | 0 | - | 4.57 | 34,513 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,241 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,537 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,203 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,474 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,756 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,613 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,410 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,801 |
| Northernmost Countries | 0 | - | 4.99 | 359,133 |
| Countries of South America | 0 | - | 5.00 | 919,040 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,838 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,155 |
| "Land" Countries | 0 | - | 4.98 | 334,310 |
| Top World Languages | 0 | - | 4.92 | 816,642 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,253 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,812 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,155 |
| Countries with Megacities | 0 | - | 4.99 | 248,685 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,016 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,474 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,389 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,426 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,379 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,503 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,002 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,994 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,222 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,067 |
| Countries by Capital City | 0 | - | 5.00 | 67,361 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,667 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,197 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,636 |
| Moved Capital Cities | 0 | - | 4.96 | 73,840 |
| Countries by Official Language | 0 | - | 4.95 | 193,861 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,335 |
| Countries in their Native Language | 0 | - | 4.99 | 197,497 |
| Independence from Whom | 0 | - | 4.99 | 210,429 |
| Subdivisions by Country | 0 | - | 4.86 | 50,176 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,242 |
| Megadiverse Countries | 0 | - | 4.96 | 134,507 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,702 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,060 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,182 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,492 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,512 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,797 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,099 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,560 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,658 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,628 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,831 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,311 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,398 |
| World Map Quiz | 0 | - | 4.81 | 63,980 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,125 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,658 |
| Countries by Founding Story | 0 | - | 4.95 | 76,823 |
| Countries by Road Signs | 0 | - | 4.98 | 53,363 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,976 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,617 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,339 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,578 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,218 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,406 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,587 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,123 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,605 |
| Widest Countries East to West | 0 | - | 4.92 | 129,101 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,315 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,590 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,856 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,922 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,938 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,315 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,006 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,659 |
| Countries with Double Letters | 0 | - | 4.96 | 93,835 |
| Countries that End in N | 0 | - | 4.94 | 157,275 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,235 |
| Countries with Six Letters | 0 | - | 4.93 | 210,862 |
| Countries with W | 0 | - | 4.97 | 158,529 |
| Countries with Z | 0 | - | 4.98 | 288,422 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,868 |
| Countries That End in U | 0 | - | 4.95 | 119,670 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,030 |
| Countries that End in O | 0 | - | 4.92 | 158,709 |
| Countries that End in R | 0 | - | 4.87 | 118,421 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,975 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,593 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,651 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,735 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,303 |
| Countries That End in Y | 0 | - | 4.90 | 185,331 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,752 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,010 |
| Countries that End in I | 0 | - | 4.94 | 134,604 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,610 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,369 |
| Countries That End in NIA | 0 | - | 4.92 | 109,237 |
| Countries That End in BIA | 0 | - | 4.93 | 148,472 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,359 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,712 |
| Countries That End in RIA | 0 | - | 4.93 | 126,271 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,264 |
