| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,467 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,799 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,104 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 61,774 |
| Huge List of Famous Mountains | 0 | - | 4.74 | 43,535 |
| Boundary Waters | 0 | - | 4.92 | 88,366 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,887 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,136 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,315 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,314,937 |
| Landlocked Countries | 0 | - | 4.99 | 418,610 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,485 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,599 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,634 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,857 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,193 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,825 |
| Himalayan Countries | 0 | - | 4.94 | 137,279 |
| Andean Countries | 0 | - | 4.95 | 83,857 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,133 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,533 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,783 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,305 |
| Danube Countries | 0 | - | 4.97 | 71,618 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,507 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,021 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,585 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,655 |
| European Landlocked Countries | 0 | - | 4.99 | 146,735 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,087 |
| Countries with the Most Species | 0 | - | 4.99 | 102,873 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,220 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,422 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,576 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,282 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,962 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,338 |
| Countries in the Alps | 0 | - | 4.87 | 117,634 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,101 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,312 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,387 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,955 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,055 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,425 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,242 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,158 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,945 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,525 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,458 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,323 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,897 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,170 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,183 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,128 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,043 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,483 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,232 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,153 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,974 |
| Largest Countries By Category | 0 | - | 4.97 | 157,583 |
| Countries by Countries | 0 | - | 4.96 | 62,811 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,163 |
| 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 | 98,623 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,296 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,571 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,068 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,346 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,721 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,198 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,384 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,011 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,056 |
| Longest International Borders | 0 | - | 4.99 | 264,612 |
| Countries with Three Borders | 0 | - | 4.96 | 36,445 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,902 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,992 |
| Mountain Ranges | 0 | - | 4.23 | 25,956 |
| Demonym of Every Country | 0 | - | 4.91 | 59,124 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,279 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,653 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,332 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,727 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,367 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,512 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,949 |
| Island Countries | 0 | - | 4.99 | 709,619 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,749 |
| Northernmost Countries | 0 | - | 4.99 | 360,350 |
| Mountains by Country | 0 | - | 4.56 | 81,719 |
| Countries of South America | 0 | - | 5.00 | 922,548 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,538 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,536 |
| "Land" Countries | 0 | - | 4.98 | 335,730 |
| Top World Languages | 0 | - | 4.92 | 819,918 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,331 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,128 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,929 |
| Countries with Megacities | 0 | - | 4.99 | 257,654 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,794 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,934 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,081 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,940 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,823 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,918 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,225 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,250 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,932 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,577 |
| Countries by Capital City | 0 | - | 5.00 | 67,888 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,952 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,444 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,938 |
| Moved Capital Cities | 0 | - | 4.96 | 74,035 |
| Countries by Official Language | 0 | - | 4.95 | 194,586 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,464 |
| Countries in their Native Language | 0 | - | 4.99 | 198,133 |
| Independence from Whom | 0 | - | 4.99 | 211,246 |
| Subdivisions by Country | 0 | - | 4.86 | 50,273 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,649 |
| Megadiverse Countries | 0 | - | 4.96 | 134,747 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,510 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,169 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,733 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,007 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,673 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,360 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,932 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,825 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,975 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,698 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,971 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,758 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,124 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,309 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,086 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,118 |
| World Map Quiz | 0 | - | 4.81 | 64,474 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,485 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,005 |
| Countries by Founding Story | 0 | - | 4.95 | 77,041 |
| Countries by Road Signs | 0 | - | 4.98 | 53,628 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,444 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,898 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,607 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,267 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,488 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,650 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,801 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,248 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,257 |
| Widest Countries East to West | 0 | - | 4.92 | 129,341 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,376 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,926 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,983 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,492 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,183 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,519 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,222 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,723 |
| Countries with Double Letters | 0 | - | 4.97 | 95,043 |
| Countries that End in N | 0 | - | 4.95 | 169,896 |
| Countries with Five Letters | 0 | - | 4.96 | 279,860 |
| Countries with Six Letters | 0 | - | 4.94 | 212,422 |
| Countries with W | 0 | - | 4.97 | 159,494 |
| Countries with Z | 0 | - | 4.98 | 289,739 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,691 |
| Countries That End in U | 0 | - | 4.95 | 120,392 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,712 |
| Countries that End in O | 0 | - | 4.92 | 159,179 |
| Countries that End in R | 0 | - | 4.87 | 118,722 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,501 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,270 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,073 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,063 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,644 |
| Countries That End in Y | 0 | - | 4.90 | 185,637 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,186 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,393 |
| Countries that End in I | 0 | - | 4.94 | 134,848 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,039 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,562 |
| Countries That End in NIA | 0 | - | 4.92 | 109,499 |
| Countries That End in BIA | 0 | - | 4.93 | 148,821 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,679 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,025 |
| Countries That End in RIA | 0 | - | 4.93 | 126,513 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,600 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,615 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,185 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,531 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,084 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,295 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,654 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,211 |
