| Island Countries | 0 | - | 4.99 | 708,209 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,521 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,850 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,283 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,111 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,805 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,055 |
| Boundary Waters | 0 | - | 4.92 | 88,123 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,893 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,470 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,913 |
| Most Populous Islands | 0 | - | 4.79 | 122,086 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,222 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,430 |
| Landlocked Countries | 0 | - | 4.99 | 415,086 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,237 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,034,676 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,269 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,178 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,058 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,300 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,180 |
| Himalayan Countries | 0 | - | 4.95 | 135,883 |
| Andean Countries | 0 | - | 4.94 | 83,118 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,447 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,556 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,149 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,800 |
| Danube Countries | 0 | - | 4.97 | 71,241 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,959 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,679 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,806 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,728 |
| European Landlocked Countries | 0 | - | 4.99 | 145,942 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,469 |
| Countries with the Most Species | 0 | - | 4.99 | 95,325 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,606 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,255 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,430 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,046 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,699 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,056 |
| Countries in the Alps | 0 | - | 4.86 | 117,080 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,729 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,539 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,140 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,561 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,344 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,124 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,759 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,877 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,663 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,189 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,262 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,127 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,597 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,856 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,873 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,402 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,774 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,340 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,985 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,116 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,115 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,710 |
| Largest Countries By Category | 0 | - | 4.97 | 156,984 |
| Countries by Countries | 0 | - | 4.96 | 62,415 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,618 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,012 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,374 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,916 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,856 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,535 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,694 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,283 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,822 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,736 |
| Longest International Borders | 0 | - | 4.99 | 264,067 |
| Countries with Three Borders | 0 | - | 4.96 | 36,278 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,686 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,777 |
| Demonym of Every Country | 0 | - | 4.91 | 58,774 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,273 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,728,647 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,530 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,209 |
| People Born on Islands | 0 | - | 4.39 | 52,782 |
| Islands by Picture | 0 | - | 4.29 | 106,133 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,227 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,251 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,604 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,309 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,660 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,621 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,391 |
| Northernmost Countries | 0 | - | 4.99 | 358,559 |
| Countries of South America | 0 | - | 5.00 | 917,380 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,535 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,339 |
| "Land" Countries | 0 | - | 4.98 | 334,035 |
| Top World Languages | 0 | - | 4.92 | 815,069 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,214 |
| Globe Grid | 0 | - | 4.32 | 31,948 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,419 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,680 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,836 |
| Countries with Megacities | 0 | - | 4.99 | 248,041 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,708 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,305 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,090 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,260 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,111 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,308 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,899 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,856 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,019 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,857 |
| Countries by Capital City | 0 | - | 5.00 | 67,088 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,545 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,068 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,547 |
| Moved Capital Cities | 0 | - | 4.96 | 73,746 |
| Countries by Official Language | 0 | - | 4.95 | 193,105 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,597 |
| Countries in their Native Language | 0 | - | 4.99 | 196,947 |
| Independence from Whom | 0 | - | 4.99 | 210,084 |
| Subdivisions by Country | 0 | - | 4.86 | 50,129 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,023 |
| Megadiverse Countries | 0 | - | 4.97 | 134,193 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,107 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,001 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,897 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,109 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,292 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,383 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,778 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,862 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,499 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,602 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,574 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,778 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,241 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,039 |
| World Map Quiz | 0 | - | 4.81 | 63,741 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,484 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,543 |
| Countries by Founding Story | 0 | - | 4.95 | 76,689 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,729 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,482 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,210 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,233 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,084 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,288 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,473 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,058 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,507 |
| Widest Countries East to West | 0 | - | 4.92 | 129,004 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,281 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,450 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,640 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,843 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,792 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,205 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,371 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,634 |
| Countries with Double Letters | 0 | - | 4.96 | 93,651 |
| Countries that End in N | 0 | - | 4.94 | 157,110 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,985 |
| Countries with Six Letters | 0 | - | 4.93 | 210,649 |
| Countries with W | 0 | - | 4.97 | 158,404 |
| Countries with Z | 0 | - | 4.98 | 288,199 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,738 |
| Countries That End in U | 0 | - | 4.95 | 119,599 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,844 |
| Countries that End in O | 0 | - | 4.92 | 158,639 |
| Countries that End in R | 0 | - | 4.87 | 118,361 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,924 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,379 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,520 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,628 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,179 |
| Countries That End in Y | 0 | - | 4.90 | 185,277 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,592 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,881 |
| Countries that End in I | 0 | - | 4.94 | 134,524 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,435 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,285 |
| Countries That End in NIA | 0 | - | 4.92 | 109,109 |
| Countries That End in BIA | 0 | - | 4.92 | 147,842 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,234 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,622 |
| Countries That End in RIA | 0 | - | 4.93 | 126,187 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,163 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,658 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,653 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,010 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,554 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,016 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,267 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,777 |
