| Border Crossings Quiz #2 | 0 | - | 4.99 | 111,670 |
| Longest International Borders | 0 | - | 4.99 | 236,063 |
| Countries with Three Borders | 0 | - | 4.96 | 31,944 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 36,603 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,833 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,390 |
| One Border Countries | 0 | - | 4.98 | 413,979 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 35,237 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,450,251 |
| Boundary Waters | 0 | - | 4.93 | 81,657 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 76,022 |
| Countries by Borders #1 | 0 | - | 4.99 | 178,021 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 288,837 |
| Longest Border by Country #1 | 0 | - | 4.99 | 136,987 |
| Largest Countries with No Borders | 0 | - | 4.96 | 203,101 |
| Countries with Two Borders | 0 | - | 4.99 | 128,798 |
| Countries by Borders #2 | 0 | - | 4.96 | 119,672 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 121,597 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 121,371 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 97,757 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.95 | 79,435 |
| Countries by Borders #3 | 0 | - | 4.99 | 91,153 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 73,015 |
| Longest Border by Country #2 | 0 | - | 4.96 | 114,611 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,677 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 30,172 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 117,386 |
| Which Country Does Not Border... | 0 | - | 4.81 | 86,732 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 48,112 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 71,050 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 331,922 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,541,805 |
| World Geography on a Map #1 | 0 | - | 4.93 | 68,048 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,133 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,131 |
| Members of the Arab League | 0 | - | 4.85 | 65,331 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,473 |
| Himalayan Countries | 0 | - | 4.94 | 107,690 |
| Andean Countries | 0 | - | 4.91 | 59,771 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,845 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,514 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,905 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,681 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,013 |
| Danube Countries | 0 | - | 4.96 | 57,091 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,106 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,191 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,365 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,146 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,444 |
| European Landlocked Countries | 0 | - | 4.99 | 136,824 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,544 |
| Countries with the Most Species | 0 | - | 4.99 | 89,782 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,037 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,924 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,231 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,858 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,762 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,012 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,721 |
| Countries in the Alps | 0 | - | 4.84 | 103,558 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,165 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,845 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,090 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,168 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,688 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,148 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,311 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,612 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,606 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,221 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,984 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,904 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,927 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,349 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,489 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,054 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,894 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,793 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,876 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 200,754 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,695 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,694 |
| Largest Countries By Category | 0 | - | 4.97 | 146,064 |
| Countries by Countries | 0 | - | 4.96 | 55,350 |
| Country Flags with the Most White | 0 | - | 4.90 | 125,745 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,079 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,243 |
| Bordering Countries by Clue #1 | 0 | - | 4.96 | 69,609 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 70,916 |
| Walking Across Borders with Hints #1 | 0 | - | 4.93 | 90,359 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 135,904 |
| Western Europe Map Quiz | 0 | - | 4.87 | 89,618 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 60,325 |
| Who Controls It? #1 | 0 | - | 4.83 | 45,763 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 41,057 |
| Demonym of Every Country | 0 | - | 4.90 | 50,480 |
| World Capitals Quiz | 0 | - | 5.00 | 4,552,381 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,145,879 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,208,974 |
| Smallest Countries Bordering Each Other | 0 | - | 4.66 | 84,917 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,401,213 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,771 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 360,652 |
| Island Countries Quiz | 0 | - | 4.99 | 666,543 |
| Biggest Countries by Area | 0 | - | 5.00 | 943,534 |
| Northernmost Countries | 0 | - | 4.99 | 330,111 |
| Countries of South America | 0 | - | 5.00 | 805,628 |
| Countries of Oceania | 0 | - | 5.00 | 908,087 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,600,815 |
| Top World Languages | 0 | - | 4.92 | 719,201 |
| Analogies of Countries #1 | 0 | - | 4.88 | 63,275 |
| Pacific Ocean General Knowledge | 0 | - | 4.59 | 26,856 |
| Largest Deserts in the World | 0 | - | 4.03 | 41,521 |
| Five Letter Geography #4 | 0 | - | 4.83 | 67,500 |
| World Map Divided into Regions | 0 | - | 4.18 | 36,132 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 78,510 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,233 |
| Countries with Megacities | 0 | - | 4.99 | 200,691 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 174,449 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,360 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,539 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,358 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,649 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,596 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,504 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,524 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,250 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,499 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,222 |
| Countries by Capital City | 0 | - | 4.99 | 50,884 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,793 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,880 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 74,005 |
| Moved Capital Cities | 0 | - | 4.96 | 67,720 |
| Countries by Official Language | 0 | - | 4.96 | 174,611 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 252,033 |
| Countries in their Native Language | 0 | - | 4.98 | 179,755 |
| Independence from Whom | 0 | - | 4.99 | 188,201 |
| Subdivisions by Country | 0 | - | 4.82 | 46,776 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,040 |
| Megadiverse Countries | 0 | - | 4.96 | 126,341 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,916 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,334 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,705 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,644 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,668 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,180 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,524 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,746 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,719 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,071 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,729 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,228 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,185 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,816 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 85,158 |
| World Map Quiz | 0 | - | 4.91 | 50,853 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 117,151 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,074 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,219 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,491 |
| Countries With the Most Languages | 0 | - | 4.91 | 176,520 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,432 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,731 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,832 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,803 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,285 |
| Widest Countries East to West | 0 | - | 4.93 | 120,254 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,051 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,109 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,579 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,115 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,349 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,304 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,951 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,700 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,306 |
| Countries with Double Letters | 0 | - | 4.96 | 71,136 |
| Countries that End in N | 0 | - | 4.94 | 135,392 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 232,721 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 189,850 |
| Countries with W | 0 | - | 4.96 | 125,162 |
| Countries with Z | 0 | - | 4.98 | 263,403 |
| Countries with Letters Missing | 0 | - | 4.97 | 169,220 |
| Countries That End in U | 0 | - | 4.95 | 109,073 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 91,806 |
| Countries that End in O | 0 | - | 4.92 | 148,365 |
| Countries that End in R | 0 | - | 4.85 | 97,153 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,898 |
| Countries Ending in "IA" | 0 | - | 4.99 | 173,394 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,280 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,398 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 130,330 |
| Countries That End in Y | 0 | - | 4.90 | 162,192 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 162,466 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 122,033 |
| Countries that End in I | 0 | - | 4.92 | 115,049 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 151,157 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 89,160 |
