| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,463 |
| Longest International Borders | 0 | - | 4.99 | 265,582 |
| Countries with Three Borders | 0 | - | 4.96 | 36,707 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,274 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,488 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,554 |
| One Border Countries | 0 | - | 4.98 | 471,180 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,430 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,843,331 |
| Boundary Waters | 0 | - | 4.92 | 88,694 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,521 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,896 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,656 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,620 |
| Largest Countries with No Borders | 0 | - | 4.97 | 222,066 |
| Countries with Two Borders | 0 | - | 4.99 | 150,271 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,687 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,390 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,610 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,705 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,828 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,317 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,838 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,830 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,393 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,857 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,172 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,094 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,622 |
| Landlocked Countries | 0 | - | 4.99 | 424,201 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,760,933 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,838 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,257 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,765 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,791 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,506 |
| Himalayan Countries | 0 | - | 4.94 | 139,663 |
| Andean Countries | 0 | - | 4.94 | 85,129 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,315 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,556 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,885 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,169 |
| Danube Countries | 0 | - | 4.97 | 72,247 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,377 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,677 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,793 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,283 |
| European Landlocked Countries | 0 | - | 4.99 | 147,424 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,035 |
| Countries with the Most Species | 0 | - | 4.99 | 103,452 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,172 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,698 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,809 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,723 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,451 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,874 |
| Countries in the Alps | 0 | - | 4.87 | 118,535 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,205 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,538 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,839 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,848 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,774 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,962 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,703 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,326 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,040 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,779 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,644 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,420 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,662 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,747 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,443 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,495 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,433 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,445 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,088 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,763 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,408 |
| Largest Countries By Category | 0 | - | 4.97 | 158,597 |
| Countries by Countries | 0 | - | 4.96 | 63,475 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,050 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,358 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,636 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,951 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,272 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,595 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,221 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,832 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,308 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,942 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,695 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,584 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,409 |
| Demonym of Every Country | 0 | - | 4.90 | 61,239 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,387 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,530 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,360 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 93,054 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,720 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,200 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,223 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,761 |
| Island Countries | 0 | - | 4.99 | 711,945 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,943 |
| Northernmost Countries | 0 | - | 4.99 | 363,282 |
| Countries of South America | 0 | - | 5.00 | 930,488 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,887 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,570 |
| "Land" Countries | 0 | - | 4.98 | 337,990 |
| Top World Languages | 0 | - | 4.92 | 827,767 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,665 |
| Globe Grid | 0 | - | 4.32 | 32,029 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,088 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,841 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,674 |
| Countries with Megacities | 0 | - | 4.99 | 266,180 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,409 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,839 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,693 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,958 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,027 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,947 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,833 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,016 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,967 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,848 |
| Countries by Capital City | 0 | - | 5.00 | 69,130 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,691 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,077 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,653 |
| Moved Capital Cities | 0 | - | 4.96 | 74,548 |
| Countries by Official Language | 0 | - | 4.95 | 195,733 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,234 |
| Countries in their Native Language | 0 | - | 4.99 | 199,498 |
| Independence from Whom | 0 | - | 4.99 | 212,685 |
| Subdivisions by Country | 0 | - | 4.87 | 50,550 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,166 |
| Megadiverse Countries | 0 | - | 4.96 | 135,174 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,692 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,469 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,367 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,172 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,411 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,730 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,849 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,765 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,217 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,143 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,289 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,359 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,077 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,497 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,615 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,016 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,945 |
| World Map Quiz | 0 | - | 4.81 | 65,410 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,468 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,356 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,930 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,881 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,403 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,142 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,258 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,381 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,576 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,608 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,823 |
| Widest Countries East to West | 0 | - | 4.92 | 130,281 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,552 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,072 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,452 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,961 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,837 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,334 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,459 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,860 |
| Countries with Double Letters | 0 | - | 4.96 | 96,757 |
| Countries that End in N | 0 | - | 4.95 | 171,647 |
| Countries with Five Letters | 0 | - | 4.96 | 283,336 |
| Countries with Six Letters | 0 | - | 4.94 | 214,100 |
| Countries with W | 0 | - | 4.96 | 160,711 |
| Countries with Z | 0 | - | 4.98 | 292,067 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,064 |
| Countries That End in U | 0 | - | 4.95 | 121,058 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,865 |
| Countries that End in O | 0 | - | 4.92 | 159,705 |
| Countries that End in R | 0 | - | 4.87 | 119,098 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,847 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,540 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,976 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,693 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,613 |
| Countries That End in Y | 0 | - | 4.91 | 186,015 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,247 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,115 |
| Countries that End in I | 0 | - | 4.94 | 135,238 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,431 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,959 |
