| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,497 |
| Longest International Borders | 0 | - | 4.99 | 265,668 |
| Countries with Three Borders | 0 | - | 4.96 | 36,731 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,300 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,519 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,608 |
| One Border Countries | 0 | - | 4.98 | 471,446 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,464 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,845,067 |
| Boundary Waters | 0 | - | 4.92 | 88,717 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,586 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,945 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,777 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,658 |
| Largest Countries with No Borders | 0 | - | 4.97 | 222,169 |
| Countries with Two Borders | 0 | - | 4.99 | 150,313 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,720 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,433 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,646 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,747 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,858 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,340 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,848 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,838 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,420 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,883 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,209 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,112 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,678 |
| Landlocked Countries | 0 | - | 4.99 | 424,726 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,798,061 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,869 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,307 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,837 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,868 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,729 |
| Himalayan Countries | 0 | - | 4.93 | 139,844 |
| Andean Countries | 0 | - | 4.94 | 85,219 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,395 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,702 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,959 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,265 |
| Danube Countries | 0 | - | 4.97 | 72,291 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,439 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,727 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,898 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,396 |
| European Landlocked Countries | 0 | - | 4.99 | 147,479 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,123 |
| Countries with the Most Species | 0 | - | 4.99 | 103,503 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,269 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,718 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,829 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,764 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,497 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,920 |
| Countries in the Alps | 0 | - | 4.87 | 118,624 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,385 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,642 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,890 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,917 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,840 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,151 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,279 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,786 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,353 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,084 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,803 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,674 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,466 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,704 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,793 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,565 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,535 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,598 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,515 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,278 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,896 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,443 |
| Largest Countries By Category | 0 | - | 4.97 | 158,689 |
| Countries by Countries | 0 | - | 4.96 | 63,532 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,133 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,368 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,645 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,002 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,304 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,621 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,262 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,863 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,369 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,952 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,731 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,596 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,446 |
| Demonym of Every Country | 0 | - | 4.90 | 61,343 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,240 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,797,671 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,377 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 93,085 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,610 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,253 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,375 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,091 |
| Island Countries | 0 | - | 4.99 | 712,153 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,523 |
| Northernmost Countries | 0 | - | 4.99 | 363,510 |
| Countries of South America | 0 | - | 5.00 | 931,227 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,550 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,039 |
| "Land" Countries | 0 | - | 4.98 | 338,113 |
| Top World Languages | 0 | - | 4.92 | 828,469 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,695 |
| Globe Grid | 0 | - | 4.32 | 32,034 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,111 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,898 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,870 |
| Countries with Megacities | 0 | - | 4.99 | 266,543 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,578 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,959 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,871 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,063 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,127 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,207 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,875 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,078 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,067 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,964 |
| Countries by Capital City | 0 | - | 5.00 | 69,215 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,749 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,127 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,720 |
| Moved Capital Cities | 0 | - | 4.96 | 74,582 |
| Countries by Official Language | 0 | - | 4.95 | 195,815 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,366 |
| Countries in their Native Language | 0 | - | 4.99 | 199,598 |
| Independence from Whom | 0 | - | 4.99 | 212,831 |
| Subdivisions by Country | 0 | - | 4.87 | 50,575 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,272 |
| Megadiverse Countries | 0 | - | 4.96 | 135,210 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,796 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,491 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,395 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,195 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,471 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,779 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,970 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,783 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,229 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,287 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,324 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,385 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,111 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,526 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,645 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,195 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,090 |
| World Map Quiz | 0 | - | 4.81 | 65,524 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,732 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,366 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,040 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,975 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,455 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,299 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,310 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,432 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,630 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,631 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,315 |
| Widest Countries East to West | 0 | - | 4.92 | 130,349 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,571 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,141 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,477 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,996 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,885 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,385 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,469 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,870 |
| Countries with Double Letters | 0 | - | 4.96 | 96,850 |
| Countries that End in N | 0 | - | 4.95 | 171,733 |
| Countries with Five Letters | 0 | - | 4.96 | 283,467 |
| Countries with Six Letters | 0 | - | 4.94 | 214,212 |
| Countries with W | 0 | - | 4.96 | 160,784 |
| Countries with Z | 0 | - | 4.98 | 292,192 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,133 |
| Countries That End in U | 0 | - | 4.95 | 121,090 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,946 |
| Countries that End in O | 0 | - | 4.92 | 159,739 |
| Countries that End in R | 0 | - | 4.87 | 119,125 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,882 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,636 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,030 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,742 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,668 |
| Countries That End in Y | 0 | - | 4.91 | 186,040 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,331 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,168 |
| Countries that End in I | 0 | - | 4.94 | 135,261 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,498 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,991 |
