| Island Countries | 0 | - | 4.99 | 708,666 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,610 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,358 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,347 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,181 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,877 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,094 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,255 |
| Most Populous Islands | 0 | - | 4.79 | 122,173 |
| 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 | 174,469 |
| Boundary Waters | 0 | - | 4.92 | 88,198 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,937 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,606 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,748 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,077 |
| World's Biggest Islands | 0 | - | 4.32 | 139,647 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,923 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,128,589 |
| Landlocked Countries | 0 | - | 4.99 | 416,209 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,281 |
| Island Superlatives | 0 | - | 4.57 | 34,516 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,628 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,542 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,547 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,241 |
| People Born on Islands | 0 | - | 4.39 | 52,816 |
| Islands by Picture | 0 | - | 4.29 | 106,324 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,339 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,286 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,224 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,486 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,488 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,806 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,630 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,435 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,714 |
| Himalayan Countries | 0 | - | 4.95 | 136,319 |
| Andean Countries | 0 | - | 4.95 | 83,383 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,644 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,873 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,341 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,947 |
| Danube Countries | 0 | - | 4.97 | 71,350 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,140 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,810 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,067 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,013 |
| European Landlocked Countries | 0 | - | 4.99 | 146,075 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,687 |
| Countries with the Most Species | 0 | - | 4.99 | 99,508 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,837 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,310 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,484 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,125 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,778 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,148 |
| Countries in the Alps | 0 | - | 4.86 | 117,277 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,862 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,793 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,222 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,684 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,716 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,216 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,932 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,965 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,762 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,295 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,336 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,187 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,685 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,956 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,966 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,626 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,864 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,398 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,148 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,746 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,459 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,788 |
| Largest Countries By Category | 0 | - | 4.97 | 157,198 |
| Countries by Countries | 0 | - | 4.96 | 62,553 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,815 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,066 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,401 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,569 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,360 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,042 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,820 |
| Northernmost Countries | 0 | - | 4.99 | 359,138 |
| Countries of South America | 0 | - | 5.00 | 919,067 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,895 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,214 |
| "Land" Countries | 0 | - | 4.98 | 334,313 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,261 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,986 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,612 |
| Top World Languages | 0 | - | 4.92 | 816,692 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,856 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,313 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,124 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,823 |
| Longest International Borders | 0 | - | 4.99 | 264,246 |
| Countries with Three Borders | 0 | - | 4.96 | 36,326 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,761 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,842 |
| Demonym of Every Country | 0 | - | 4.91 | 58,879 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,253 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,813 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,157 |
| Countries with Megacities | 0 | - | 4.99 | 248,694 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,022 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,478 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,391 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,427 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,386 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,507 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,003 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,998 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,227 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,073 |
| Countries by Capital City | 0 | - | 5.00 | 67,370 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,679 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,202 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,642 |
| Moved Capital Cities | 0 | - | 4.96 | 73,842 |
| Countries by Official Language | 0 | - | 4.95 | 193,872 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,344 |
| Countries in their Native Language | 0 | - | 4.99 | 197,511 |
| Independence from Whom | 0 | - | 4.99 | 210,433 |
| Subdivisions by Country | 0 | - | 4.86 | 50,176 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,250 |
| Megadiverse Countries | 0 | - | 4.96 | 134,510 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,708 |
| 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 | 62,183 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,500 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,514 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,797 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,101 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,560 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,659 |
| 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 | 3,369,364 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,407 |
| World Map Quiz | 0 | - | 4.81 | 63,984 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,138 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,660 |
| Countries by Founding Story | 0 | - | 4.95 | 76,825 |
| Countries by Road Signs | 0 | - | 4.98 | 53,364 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,980 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,618 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,341 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,585 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,220 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,409 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,589 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,125 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,608 |
| Widest Countries East to West | 0 | - | 4.92 | 129,104 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,317 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,594 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,873 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,922 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,941 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,318 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,011 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,659 |
| Countries with Double Letters | 0 | - | 4.96 | 93,839 |
| Countries that End in N | 0 | - | 4.94 | 157,276 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,242 |
| Countries with Six Letters | 0 | - | 4.93 | 210,865 |
| Countries with W | 0 | - | 4.97 | 158,530 |
| Countries with Z | 0 | - | 4.98 | 288,428 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,869 |
| Countries That End in U | 0 | - | 4.95 | 119,670 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,033 |
| 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 | 207,598 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,651 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,736 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,305 |
| 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 | 152,011 |
| Countries that End in I | 0 | - | 4.94 | 134,604 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,612 |
| 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 | 118,714 |
| Countries That End in RIA | 0 | - | 4.93 | 126,278 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,266 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,965 |