| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,621 |
| Longest International Borders | 0 | - | 4.99 | 263,546 |
| Countries with Three Borders | 0 | - | 4.96 | 36,180 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,601 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,149 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,333 |
| One Border Countries | 0 | - | 4.98 | 464,398 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,778 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,801,252 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,291 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,605 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,551 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,291 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,001 |
| Countries with Two Borders | 0 | - | 4.99 | 146,953 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,456 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,273 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,219 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,710 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,177 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,519 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,561 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,587 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,424 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,031 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,901 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,674 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,356 |
| Landlocked Countries | 0 | - | 4.99 | 413,655 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,922,977 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,162 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,634 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,003 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,605 |
| Himalayan Countries | 0 | - | 4.95 | 135,374 |
| Andean Countries | 0 | - | 4.94 | 82,830 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,222 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,219 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,907 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,613 |
| Danube Countries | 0 | - | 4.97 | 71,082 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,769 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,539 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,492 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,408 |
| European Landlocked Countries | 0 | - | 4.99 | 145,757 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,218 |
| Countries with the Most Species | 0 | - | 4.99 | 95,242 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,352 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,199 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,826 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,569 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,259 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,014 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,425 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,166 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,004 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,582 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,302 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,062 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,196 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,045 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,752 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,755 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,071 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,649 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,318 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,681 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,604 |
| Largest Countries By Category | 0 | - | 4.97 | 156,763 |
| Countries by Countries | 0 | - | 4.96 | 62,257 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,389 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,332 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,771 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,679 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,628 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,191 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,185 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,714 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,487 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,560 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,237 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,674 |
| Demonym of Every Country | 0 | - | 4.91 | 58,644 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,825 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,149 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,215 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,320 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,999 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,197 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,132 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,865 |
| Island Countries | 0 | - | 4.99 | 707,638 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,486 |
| Northernmost Countries | 0 | - | 4.99 | 357,741 |
| Countries of South America | 0 | - | 5.00 | 914,842 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,543 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,487 |
| "Land" Countries | 0 | - | 4.98 | 333,665 |
| Top World Languages | 0 | - | 4.92 | 813,201 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,164 |
| Globe Grid | 0 | - | 4.32 | 31,934 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,325 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,517 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,247 |
| Countries with Megacities | 0 | - | 4.99 | 246,945 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,138 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,985 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,555 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,874 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,776 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,960 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,657 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,609 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,637 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,456 |
| Countries by Capital City | 0 | - | 5.00 | 66,666 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,338 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,911 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,413 |
| Moved Capital Cities | 0 | - | 4.96 | 73,591 |
| Countries by Official Language | 0 | - | 4.95 | 192,777 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,142 |
| Countries in their Native Language | 0 | - | 4.99 | 196,643 |
| Independence from Whom | 0 | - | 4.99 | 209,698 |
| Subdivisions by Country | 0 | - | 4.86 | 50,068 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,758 |
| Megadiverse Countries | 0 | - | 4.97 | 133,906 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,807 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,920 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,429 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,862 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,664 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,000 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,024 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,215 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,746 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,576 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,422 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,496 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,505 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,677 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,030 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,421 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,602 |
| World Map Quiz | 0 | - | 4.81 | 63,495 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,686 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,119 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,360 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,993 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,954 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,778 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,858 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,064 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,279 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,949 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,338 |
| Widest Countries East to West | 0 | - | 4.92 | 128,606 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,218 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,217 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,567 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,690 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,634 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,047 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,051 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,583 |
| Countries with Double Letters | 0 | - | 4.97 | 93,395 |
| Countries that End in N | 0 | - | 4.94 | 156,886 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,691 |
| Countries with Six Letters | 0 | - | 4.93 | 210,371 |
| Countries with W | 0 | - | 4.97 | 158,233 |
| Countries with Z | 0 | - | 4.98 | 287,882 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,556 |
| Countries That End in U | 0 | - | 4.95 | 119,519 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,558 |
| Countries that End in O | 0 | - | 4.92 | 158,558 |
| Countries that End in R | 0 | - | 4.87 | 118,275 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,860 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,032 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,334 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,497 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,022 |
| Countries That End in Y | 0 | - | 4.90 | 185,206 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,377 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,692 |
| Countries that End in I | 0 | - | 4.94 | 134,413 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,202 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,194 |
| Countries That End in NIA | 0 | - | 4.92 | 109,011 |
