| Who Controls It? #1 | 0 | - | 4.83 | 48,574 |
| Subdivisions by Country | 0 | - | 4.87 | 50,534 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,525 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,465 |
| Boundary Waters | 0 | - | 4.92 | 88,669 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,332 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,485 |
| Who Controls It? #2 | 0 | - | 4.78 | 31,346 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,665 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,733,491 |
| Landlocked Countries | 0 | - | 4.99 | 423,833 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,646 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,845 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,820 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,218 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,710 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,732 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,858 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,354 |
| Himalayan Countries | 0 | - | 4.94 | 139,530 |
| Andean Countries | 0 | - | 4.94 | 85,064 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,247 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,457 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,806 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,118 |
| Danube Countries | 0 | - | 4.97 | 72,209 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,308 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,624 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,711 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,216 |
| European Landlocked Countries | 0 | - | 4.99 | 147,378 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,982 |
| Countries with the Most Species | 0 | - | 4.99 | 103,422 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,113 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,681 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,793 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,697 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,439 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,851 |
| Countries in the Alps | 0 | - | 4.87 | 118,494 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,080 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,456 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,813 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,813 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,749 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,923 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,674 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,299 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,018 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,762 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,632 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,389 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,639 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,721 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,380 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,475 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,364 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,924 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,659 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,381 |
| Largest Countries By Category | 0 | - | 4.97 | 158,548 |
| Countries by Countries | 0 | - | 4.96 | 63,443 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,012 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,348 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,622 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,906 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,188 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,240 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,927 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,660 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,088 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,126 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,560 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,443 |
| Longest International Borders | 0 | - | 4.99 | 265,528 |
| Countries with Three Borders | 0 | - | 4.96 | 36,692 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,242 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,370 |
| Demonym of Every Country | 0 | - | 4.90 | 61,153 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,355 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,936 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,590 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,258 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,320 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,104 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,565 |
| Island Countries | 0 | - | 4.99 | 711,770 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,460 |
| Northernmost Countries | 0 | - | 4.99 | 363,084 |
| Countries of South America | 0 | - | 5.00 | 929,989 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,273 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,404 |
| "Land" Countries | 0 | - | 4.98 | 337,887 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,831 |
| Top World Languages | 0 | - | 4.92 | 827,219 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,645 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,778 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,448 |
| Countries with Megacities | 0 | - | 4.99 | 265,880 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,239 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,753 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,500 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,852 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,958 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,888 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,785 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,973 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,905 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,768 |
| Countries by Capital City | 0 | - | 5.00 | 69,051 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,628 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,039 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,619 |
| Moved Capital Cities | 0 | - | 4.96 | 74,516 |
| Countries by Official Language | 0 | - | 4.95 | 195,644 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,095 |
| Countries in their Native Language | 0 | - | 4.99 | 199,421 |
| Independence from Whom | 0 | - | 4.99 | 212,569 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,075 |
| Megadiverse Countries | 0 | - | 4.96 | 135,156 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,440 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,463 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,343 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,163 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,375 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,700 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,742 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,471 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,748 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,207 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,095 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,252 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,332 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,062 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,476 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,602 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,546 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,837 |
| World Map Quiz | 0 | - | 4.81 | 65,381 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,280 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,532 |
| Countries by Founding Story | 0 | - | 4.95 | 77,536 |
| Countries by Road Signs | 0 | - | 4.98 | 54,210 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,665 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,682 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,338 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,965 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,197 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,320 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,536 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,586 |
| Tallest Countries North to South | 0 | - | 4.85 | 129,018 |
| Widest Countries East to West | 0 | - | 4.92 | 130,198 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,530 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,024 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,439 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,932 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,807 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,084 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,447 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,853 |
| Countries with Double Letters | 0 | - | 4.96 | 96,686 |
| Countries that End in N | 0 | - | 4.95 | 171,567 |
| Countries with Five Letters | 0 | - | 4.96 | 283,217 |
| Countries with Six Letters | 0 | - | 4.94 | 214,027 |
| Countries with W | 0 | - | 4.96 | 160,644 |
| Countries with Z | 0 | - | 4.98 | 291,971 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,012 |
| Countries That End in U | 0 | - | 4.95 | 121,025 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,797 |
| Countries that End in O | 0 | - | 4.92 | 159,672 |
| Countries that End in R | 0 | - | 4.87 | 119,074 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,833 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,471 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,937 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,650 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,578 |
| Countries That End in Y | 0 | - | 4.91 | 186,000 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,191 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,075 |
| Countries that End in I | 0 | - | 4.94 | 135,216 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,381 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,934 |
| Countries That End in NIA | 0 | - | 4.92 | 109,924 |
| Countries That End in BIA | 0 | - | 4.93 | 149,402 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,337 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,623 |
| Countries That End in RIA | 0 | - | 4.93 | 126,940 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,217 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,109 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,958 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,394 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,937 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,691 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,190 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,491 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,724 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,547 |
