| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,315 |
| Longest International Borders | 0 | - | 4.99 | 265,240 |
| Countries with Three Borders | 0 | - | 4.96 | 36,626 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,140 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,050 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,378 |
| One Border Countries | 0 | - | 4.98 | 470,011 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,337 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,835,799 |
| Boundary Waters | 0 | - | 4.92 | 88,592 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,299 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,667 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,126 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,439 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,742 |
| Countries with Two Borders | 0 | - | 4.99 | 150,030 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,519 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,208 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,086 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,531 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,711 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,185 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,794 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,782 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,275 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,723 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,806 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,009 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,362 |
| Landlocked Countries | 0 | - | 4.99 | 422,271 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,605,660 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,719 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,044 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,445 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,455 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,655 |
| Himalayan Countries | 0 | - | 4.95 | 138,877 |
| Andean Countries | 0 | - | 4.93 | 84,697 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,897 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,944 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,523 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,865 |
| Danube Countries | 0 | - | 4.97 | 72,050 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,064 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,461 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,367 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,856 |
| European Landlocked Countries | 0 | - | 4.99 | 147,179 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,700 |
| Countries with the Most Species | 0 | - | 4.99 | 103,268 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,821 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,608 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,733 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,566 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,257 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,703 |
| Countries in the Alps | 0 | - | 4.87 | 118,259 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,295 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,084 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,685 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,628 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,550 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,971 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,708 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,521 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,201 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,882 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,670 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,545 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,251 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,504 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,559 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,972 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,339 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,149 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,131 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,087 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,208 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,258 |
| Largest Countries By Category | 0 | - | 4.97 | 158,266 |
| Countries by Countries | 0 | - | 4.96 | 63,262 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,732 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,302 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,574 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,699 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,158 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,472 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,071 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,708 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,742 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,864 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,535 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,506 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,240 |
| Demonym of Every Country | 0 | - | 4.91 | 60,775 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,913 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,739 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,339 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,912 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,793 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,193 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,593 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,527 |
| Island Countries | 0 | - | 4.99 | 711,151 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,217 |
| Northernmost Countries | 0 | - | 4.99 | 362,081 |
| Countries of South America | 0 | - | 5.00 | 927,760 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,499 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,213 |
| "Land" Countries | 0 | - | 4.98 | 337,421 |
| Top World Languages | 0 | - | 4.92 | 824,686 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,499 |
| Globe Grid | 0 | - | 4.32 | 32,013 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,954 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,585 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,973 |
| Countries with Megacities | 0 | - | 4.99 | 264,726 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,807 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,510 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,066 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,584 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,598 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,566 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,567 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,706 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,521 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,363 |
| Countries by Capital City | 0 | - | 5.00 | 68,672 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,395 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,837 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,433 |
| Moved Capital Cities | 0 | - | 4.96 | 74,365 |
| Countries by Official Language | 0 | - | 4.95 | 195,311 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,458 |
| Countries in their Native Language | 0 | - | 4.99 | 199,097 |
| Independence from Whom | 0 | - | 4.99 | 212,168 |
| Subdivisions by Country | 0 | - | 4.86 | 50,440 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,783 |
| Megadiverse Countries | 0 | - | 4.96 | 135,041 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,146 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,377 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,251 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,119 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,171 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,613 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,515 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,675 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,159 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,725 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,905 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,223 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,985 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,369 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,509 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,392 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,270 |
| World Map Quiz | 0 | - | 4.81 | 65,139 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,434 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,326 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,145 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,312 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,023 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,284 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,923 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,037 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,323 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,458 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,592 |
| Widest Countries East to West | 0 | - | 4.92 | 129,675 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,463 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,414 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,131 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,786 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,622 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,893 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,381 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,803 |
| Countries with Double Letters | 0 | - | 4.96 | 96,287 |
| Countries that End in N | 0 | - | 4.95 | 171,175 |
| Countries with Five Letters | 0 | - | 4.96 | 282,585 |
| Countries with Six Letters | 0 | - | 4.94 | 213,612 |
| Countries with W | 0 | - | 4.97 | 160,363 |
| Countries with Z | 0 | - | 4.98 | 291,519 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,743 |
| Countries That End in U | 0 | - | 4.95 | 120,866 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,498 |
| Countries that End in O | 0 | - | 4.92 | 159,521 |
| Countries that End in R | 0 | - | 4.87 | 118,977 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,741 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,145 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,716 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,488 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,414 |
| Countries That End in Y | 0 | - | 4.91 | 185,886 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,957 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,880 |
| Countries that End in I | 0 | - | 4.94 | 135,110 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,139 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,830 |
