| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,319 |
| Longest International Borders | 0 | - | 4.99 | 265,244 |
| Countries with Three Borders | 0 | - | 4.96 | 36,626 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,142 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,051 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,382 |
| One Border Countries | 0 | - | 4.98 | 470,036 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,337 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,835,955 |
| Boundary Waters | 0 | - | 4.92 | 88,594 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,300 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,674 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,134 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,443 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,749 |
| Countries with Two Borders | 0 | - | 4.99 | 150,067 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,524 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,212 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,086 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,533 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,713 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,188 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,794 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,783 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,278 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,726 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,807 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,010 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,368 |
| Landlocked Countries | 0 | - | 4.99 | 422,300 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,608,143 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,720 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,048 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,448 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,457 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,682 |
| Himalayan Countries | 0 | - | 4.95 | 138,891 |
| Andean Countries | 0 | - | 4.93 | 84,708 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,906 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,967 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,527 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,869 |
| Danube Countries | 0 | - | 4.97 | 72,056 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,070 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,464 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,370 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,862 |
| European Landlocked Countries | 0 | - | 4.99 | 147,187 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,711 |
| Countries with the Most Species | 0 | - | 4.99 | 103,271 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,830 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,613 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,735 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,570 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,259 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,705 |
| Countries in the Alps | 0 | - | 4.87 | 118,262 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,323 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,090 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,689 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,630 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,554 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,977 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,711 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,533 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,201 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,888 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,672 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,546 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,254 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,506 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,566 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,978 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,340 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,183 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,136 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,101 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,220 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,258 |
| Largest Countries By Category | 0 | - | 4.97 | 158,272 |
| Countries by Countries | 0 | - | 4.96 | 63,269 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,734 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,303 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,575 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,704 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,158 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,475 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,073 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,708 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,743 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,864 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,537 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,506 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,244 |
| Demonym of Every Country | 0 | - | 4.91 | 60,785 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,143 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,992 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,339 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,914 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,821 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,298 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,603 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,544 |
| Island Countries | 0 | - | 4.99 | 711,157 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,268 |
| Northernmost Countries | 0 | - | 4.99 | 362,102 |
| Countries of South America | 0 | - | 5.00 | 927,790 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,562 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,331 |
| "Land" Countries | 0 | - | 4.98 | 337,429 |
| Top World Languages | 0 | - | 4.92 | 824,745 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,508 |
| Globe Grid | 0 | - | 4.32 | 32,013 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,956 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,590 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,979 |
| Countries with Megacities | 0 | - | 4.99 | 264,749 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,816 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,517 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,072 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,591 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,604 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,573 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,573 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,711 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,528 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,373 |
| Countries by Capital City | 0 | - | 5.00 | 68,676 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,400 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,838 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,434 |
| Moved Capital Cities | 0 | - | 4.96 | 74,368 |
| Countries by Official Language | 0 | - | 4.95 | 195,313 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,468 |
| Countries in their Native Language | 0 | - | 4.99 | 199,105 |
| Independence from Whom | 0 | - | 4.99 | 212,172 |
| Subdivisions by Country | 0 | - | 4.86 | 50,440 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,790 |
| Megadiverse Countries | 0 | - | 4.96 | 135,045 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,150 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,377 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,252 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,119 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,177 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,615 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,516 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,676 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,160 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,734 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,906 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,224 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,985 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,372 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,512 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,450 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,278 |
| World Map Quiz | 0 | - | 4.81 | 65,140 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,450 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,326 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,150 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,314 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,025 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,289 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,924 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,040 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,323 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,459 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,594 |
| Widest Countries East to West | 0 | - | 4.92 | 129,678 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,464 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,420 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,132 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,789 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,625 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,899 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,384 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,806 |
| Countries with Double Letters | 0 | - | 4.96 | 96,295 |
| Countries that End in N | 0 | - | 4.95 | 171,181 |
| Countries with Five Letters | 0 | - | 4.96 | 282,597 |
| Countries with Six Letters | 0 | - | 4.94 | 213,622 |
| Countries with W | 0 | - | 4.97 | 160,372 |
| Countries with Z | 0 | - | 4.98 | 291,530 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,748 |
| Countries That End in U | 0 | - | 4.95 | 120,869 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,505 |
| Countries that End in O | 0 | - | 4.92 | 159,526 |
| Countries that End in R | 0 | - | 4.87 | 118,977 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,743 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,151 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,719 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,491 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,415 |
| Countries That End in Y | 0 | - | 4.91 | 185,890 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,958 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,882 |
| Countries that End in I | 0 | - | 4.94 | 135,110 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,142 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,831 |
