| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,669 |
| Longest International Borders | 0 | - | 4.99 | 263,854 |
| Countries with Three Borders | 0 | - | 4.96 | 36,224 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,629 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,202 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,397 |
| One Border Countries | 0 | - | 4.98 | 464,812 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,823 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,803,565 |
| Boundary Waters | 0 | - | 4.92 | 88,073 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,843 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,370 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,685 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,727 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,407 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,151 |
| Countries with Two Borders | 0 | - | 4.99 | 148,694 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,535 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,356 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,290 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,772 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,209 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,567 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,575 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,606 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,632 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,106 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,948 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,698 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,405 |
| Landlocked Countries | 0 | - | 4.99 | 414,184 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,965,807 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,207 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,735 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,153 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,814 |
| Himalayan Countries | 0 | - | 4.95 | 135,543 |
| Andean Countries | 0 | - | 4.94 | 82,937 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,299 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,335 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,001 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,671 |
| Danube Countries | 0 | - | 4.97 | 71,129 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,832 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,595 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,601 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,513 |
| European Landlocked Countries | 0 | - | 4.99 | 145,827 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,293 |
| Countries with the Most Species | 0 | - | 4.99 | 95,278 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,434 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,216 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,386 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,988 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,616 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,995 |
| Countries in the Alps | 0 | - | 4.86 | 116,917 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,633 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,361 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,058 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,470 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,241 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,050 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,643 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,809 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,503 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,112 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,214 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,074 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,492 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,801 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,791 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,185 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,701 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,287 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,851 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,593 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,865 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,635 |
| Largest Countries By Category | 0 | - | 4.97 | 156,854 |
| Countries by Countries | 0 | - | 4.96 | 62,315 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,498 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,980 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,347 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,824 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,713 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,770 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,229 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,214 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,778 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,509 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,601 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,252 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,721 |
| Demonym of Every Country | 0 | - | 4.91 | 58,698 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,183 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,721,599 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,219 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,360 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,713 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,378 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,342 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,146 |
| Island Countries | 0 | - | 4.99 | 707,832 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,236 |
| Northernmost Countries | 0 | - | 4.99 | 358,026 |
| Countries of South America | 0 | - | 5.00 | 915,794 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,809 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,359 |
| "Land" Countries | 0 | - | 4.98 | 333,795 |
| Top World Languages | 0 | - | 4.92 | 813,854 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,179 |
| Globe Grid | 0 | - | 4.32 | 31,938 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,372 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,582 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,563 |
| Countries with Megacities | 0 | - | 4.99 | 247,452 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,408 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,165 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,818 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,080 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,915 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,085 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,726 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,679 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,747 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,583 |
| Countries by Capital City | 0 | - | 5.00 | 66,791 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,410 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,969 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,462 |
| Moved Capital Cities | 0 | - | 4.96 | 73,645 |
| Countries by Official Language | 0 | - | 4.95 | 192,896 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,299 |
| Countries in their Native Language | 0 | - | 4.99 | 196,748 |
| Independence from Whom | 0 | - | 4.99 | 209,844 |
| Subdivisions by Country | 0 | - | 4.86 | 50,094 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,867 |
| Megadiverse Countries | 0 | - | 4.97 | 133,950 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,923 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,947 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,457 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,871 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,737 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,040 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,156 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,242 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,757 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,708 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,449 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,537 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,530 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,719 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,050 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,933 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,738 |
| World Map Quiz | 0 | - | 4.81 | 63,613 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,006 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,142 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,473 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,227 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,007 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,929 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,920 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,115 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,328 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,978 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,374 |
| Widest Countries East to West | 0 | - | 4.92 | 128,661 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,223 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,300 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,594 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,730 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,682 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,105 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,064 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,600 |
| Countries with Double Letters | 0 | - | 4.96 | 93,486 |
| Countries that End in N | 0 | - | 4.94 | 156,974 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,791 |
| Countries with Six Letters | 0 | - | 4.93 | 210,457 |
| Countries with W | 0 | - | 4.97 | 158,295 |
| Countries with Z | 0 | - | 4.98 | 288,002 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,619 |
| Countries That End in U | 0 | - | 4.95 | 119,548 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,686 |
| Countries that End in O | 0 | - | 4.92 | 158,590 |
| Countries that End in R | 0 | - | 4.87 | 118,303 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,880 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,196 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,412 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,550 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,089 |
| Countries That End in Y | 0 | - | 4.90 | 185,234 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,468 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,768 |
| Countries that End in I | 0 | - | 4.94 | 134,465 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,296 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,236 |
| Countries That End in NIA | 0 | - | 4.92 | 109,053 |
