| Longest International Borders | 0 | - | 4.99 | 264,246 |
| Countries with Three Borders | 0 | - | 4.96 | 36,330 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,763 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,516 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,661 |
| One Border Countries | 0 | - | 4.98 | 466,216 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,979 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,811,812 |
| Boundary Waters | 0 | - | 4.92 | 88,203 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,943 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,611 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,013 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,323 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,672 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,640 |
| Countries with Two Borders | 0 | - | 4.99 | 149,378 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,971 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,645 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,515 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,973 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,344 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,776 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,647 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,659 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,822 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,272 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,262 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,768 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,632 |
| Landlocked Countries | 0 | - | 4.99 | 416,251 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,132,244 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,341 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,295 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,232 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,490 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,743 |
| Himalayan Countries | 0 | - | 4.95 | 136,340 |
| Andean Countries | 0 | - | 4.95 | 83,395 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,657 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,887 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,351 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,958 |
| Danube Countries | 0 | - | 4.97 | 71,355 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,152 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,815 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,077 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,022 |
| European Landlocked Countries | 0 | - | 4.99 | 146,081 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,698 |
| Countries with the Most Species | 0 | - | 4.99 | 99,990 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,842 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,312 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,486 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,130 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,784 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,155 |
| Countries in the Alps | 0 | - | 4.86 | 117,283 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,866 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,806 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,226 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,697 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,761 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,218 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,943 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,967 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,768 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,300 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,337 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,188 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,691 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,959 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,971 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,635 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,867 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,401 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,155 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,776 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,469 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,790 |
| Largest Countries By Category | 0 | - | 4.97 | 157,204 |
| Countries by Countries | 0 | - | 4.96 | 62,558 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,820 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,068 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,403 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,047 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,852 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,016 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,395 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,339 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,990 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,612 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,866 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,315 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,847 |
| Demonym of Every Country | 0 | - | 4.91 | 58,882 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,906 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,803 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,243 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,503 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,525 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,931 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,658 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,485 |
| Island Countries | 0 | - | 4.99 | 708,684 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,874 |
| Northernmost Countries | 0 | - | 4.99 | 359,170 |
| Countries of South America | 0 | - | 5.00 | 919,142 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,975 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,387 |
| "Land" Countries | 0 | - | 4.98 | 334,323 |
| Top World Languages | 0 | - | 4.92 | 816,757 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,256 |
| Globe Grid | 0 | - | 4.32 | 31,955 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,526 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,820 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,166 |
| Countries with Megacities | 0 | - | 4.99 | 248,714 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,031 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,484 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,400 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,436 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,395 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,513 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,009 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,004 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,236 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,087 |
| Countries by Capital City | 0 | - | 5.00 | 67,380 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,686 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,205 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,649 |
| Moved Capital Cities | 0 | - | 4.96 | 73,845 |
| Countries by Official Language | 0 | - | 4.95 | 193,883 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,365 |
| Countries in their Native Language | 0 | - | 4.99 | 197,528 |
| Independence from Whom | 0 | - | 4.99 | 210,450 |
| Subdivisions by Country | 0 | - | 4.86 | 50,179 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,254 |
| Megadiverse Countries | 0 | - | 4.96 | 134,512 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,719 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,063 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,612 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,404 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,187 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,509 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,352 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,799 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,109 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,563 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,661 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,629 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,833 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,183 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,490 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,415 |
| World Map Quiz | 0 | - | 4.81 | 63,992 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,159 |
| Countries by Founding Story | 0 | - | 4.95 | 76,831 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,214 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,988 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,625 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,352 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,604 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,223 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,416 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,591 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,127 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,613 |
| Widest Countries East to West | 0 | - | 4.92 | 129,110 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,318 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,600 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,896 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,930 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,944 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,322 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,019 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,661 |
| Countries with Double Letters | 0 | - | 4.96 | 93,860 |
| Countries that End in N | 0 | - | 4.94 | 157,921 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,258 |
| Countries with Six Letters | 0 | - | 4.93 | 210,878 |
| Countries with W | 0 | - | 4.97 | 158,551 |
| Countries with Z | 0 | - | 4.98 | 288,456 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,875 |
| Countries That End in U | 0 | - | 4.95 | 119,683 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,040 |
| Countries that End in O | 0 | - | 4.92 | 158,721 |
| Countries that End in R | 0 | - | 4.87 | 118,426 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,982 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,607 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,656 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,750 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,315 |
| Countries That End in Y | 0 | - | 4.90 | 185,334 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,758 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,015 |
| Countries that End in I | 0 | - | 4.94 | 134,607 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,621 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,376 |
