| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,652 |
| Longest International Borders | 0 | - | 4.99 | 265,992 |
| Countries with Three Borders | 0 | - | 4.96 | 36,827 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,423 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,622 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,811 |
| One Border Countries | 0 | - | 4.98 | 472,548 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,599 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,852,986 |
| Boundary Waters | 0 | - | 4.92 | 88,832 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,829 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,155 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,272 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,833 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,527 |
| Countries with Two Borders | 0 | - | 4.99 | 150,462 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,882 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,640 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,829 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,918 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,932 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,463 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,893 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,877 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,535 |
| Longest Border by Country #3 | 0 | - | 4.99 | 80,023 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,395 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,189 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,911 |
| Landlocked Countries | 0 | - | 4.99 | 427,196 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,964,553 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,987 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,507 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,158 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,183 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,885 |
| Himalayan Countries | 0 | - | 4.93 | 140,798 |
| Andean Countries | 0 | - | 4.94 | 85,787 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,908 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,475 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,457 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,681 |
| Danube Countries | 0 | - | 4.97 | 72,543 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,792 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,428 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,905 |
| European Landlocked Countries | 0 | - | 4.99 | 147,732 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,529 |
| Countries with the Most Species | 0 | - | 4.99 | 103,641 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,631 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,951 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,922 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,674 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,964 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,977 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,116 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,167 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,122 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,386 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,584 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,987 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,510 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,950 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,829 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,667 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,920 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,015 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,134 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,727 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,409 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,831 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,269 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,478 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,609 |
| Largest Countries By Category | 0 | - | 4.97 | 159,078 |
| Countries by Countries | 0 | - | 4.97 | 63,799 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,430 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,446 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,704 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,221 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,430 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,734 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,393 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,971 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,573 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,023 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,883 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,655 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,561 |
| Demonym of Every Country | 0 | - | 4.90 | 61,632 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,329 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,944 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,405 |
| Smallest Countries Bordering Each Other | 0 | - | 4.55 | 93,245 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,563 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,116 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,028 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,333 |
| Island Countries | 0 | - | 4.99 | 712,992 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,093 |
| Northernmost Countries | 0 | - | 4.99 | 364,571 |
| Countries of South America | 0 | - | 5.00 | 934,184 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,398 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,814 |
| "Land" Countries | 0 | - | 4.98 | 338,977 |
| Top World Languages | 0 | - | 4.92 | 831,178 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,772 |
| Globe Grid | 0 | - | 4.32 | 32,046 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,225 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,130 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,478 |
| Countries with Megacities | 0 | - | 4.99 | 267,806 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,130 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,330 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,459 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,427 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,496 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,547 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,079 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,341 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,427 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,367 |
| Countries by Capital City | 0 | - | 5.00 | 69,613 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,132 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,350 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,951 |
| Moved Capital Cities | 0 | - | 4.96 | 74,731 |
| Countries by Official Language | 0 | - | 4.95 | 196,207 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,926 |
| Countries in their Native Language | 0 | - | 4.99 | 199,948 |
| Independence from Whom | 0 | - | 4.99 | 213,393 |
| Subdivisions by Country | 0 | - | 4.87 | 50,664 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,651 |
| Megadiverse Countries | 0 | - | 4.96 | 148,920 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,128 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,573 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,802 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,257 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,461 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,924 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,272 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,162 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,285 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,753 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,482 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,503 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,216 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,637 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,970 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,888 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,713 |
| World Map Quiz | 0 | - | 4.81 | 65,920 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,868 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,393 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,503 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,228 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,700 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,913 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,541 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,658 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,845 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,761 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,936 |
| Widest Countries East to West | 0 | - | 4.92 | 130,842 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,627 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,395 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,559 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,155 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,102 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,608 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,532 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,922 |
| Countries with Double Letters | 0 | - | 4.96 | 97,608 |
| Countries that End in N | 0 | - | 4.95 | 172,617 |
| Countries with Five Letters | 0 | - | 4.96 | 284,620 |
| Countries with Six Letters | 0 | - | 4.94 | 214,944 |
| Countries with W | 0 | - | 4.96 | 161,297 |
| Countries with Z | 0 | - | 4.98 | 292,980 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,659 |
| Countries That End in U | 0 | - | 4.95 | 121,384 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,416 |
| Countries that End in O | 0 | - | 4.92 | 160,368 |
| Countries that End in R | 0 | - | 4.87 | 119,276 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,058 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,140 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 185,449 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,179 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,723 |
| Countries That End in Y | 0 | - | 4.91 | 186,173 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,226 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,411 |
| Countries that End in I | 0 | - | 4.94 | 135,421 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,234 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,142 |
