| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,000 |
| Longest International Borders | 0 | - | 4.99 | 264,504 |
| Countries with Three Borders | 0 | - | 4.96 | 36,406 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,858 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,736 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,912 |
| One Border Countries | 0 | - | 4.98 | 467,149 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 41,068 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,818,745 |
| Boundary Waters | 0 | - | 4.92 | 88,330 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,043 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,794 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,189 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,058 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,816 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,957 |
| Countries with Two Borders | 0 | - | 4.99 | 149,558 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,132 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,814 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,675 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,118 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,465 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,901 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,692 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,696 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,928 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,390 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,392 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,832 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,811 |
| Landlocked Countries | 0 | - | 4.99 | 417,892 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,258,736 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,456 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,514 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,520 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,745 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,483 |
| Himalayan Countries | 0 | - | 4.94 | 136,980 |
| Andean Countries | 0 | - | 4.95 | 83,716 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,959 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,312 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,635 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,206 |
| Danube Countries | 0 | - | 4.97 | 71,551 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,388 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,961 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,449 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,507 |
| European Landlocked Countries | 0 | - | 4.99 | 146,543 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,973 |
| Countries with the Most Species | 0 | - | 4.99 | 102,682 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,107 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,383 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,553 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,240 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,903 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,289 |
| Countries in the Alps | 0 | - | 4.86 | 117,529 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,026 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,168 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,349 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,873 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,977 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,375 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,143 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,098 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,902 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,466 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,427 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,283 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,841 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,109 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,128 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,978 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,986 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,511 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,391 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,775 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,960 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,919 |
| Largest Countries By Category | 0 | - | 4.97 | 157,470 |
| Countries by Countries | 0 | - | 4.96 | 62,744 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,059 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,126 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,448 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,222 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,942 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,167 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,353 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,094 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,267 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,707 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,146 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,366 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,951 |
| Demonym of Every Country | 0 | - | 4.91 | 59,054 |
| World Capitals Quiz | 0 | - | 5.00 | 5,057,839 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,749,936 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,274 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,606 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,051 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,777 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,312 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,558 |
| Island Countries | 0 | - | 4.99 | 709,324 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,894 |
| Northernmost Countries | 0 | - | 4.99 | 360,001 |
| Countries of South America | 0 | - | 5.00 | 921,551 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,329 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,863,112 |
| "Land" Countries | 0 | - | 4.98 | 335,524 |
| Top World Languages | 0 | - | 4.92 | 819,045 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,310 |
| Globe Grid | 0 | - | 4.32 | 31,973 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,634 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,041 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,667 |
| Countries with Megacities | 0 | - | 4.99 | 249,750 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,511 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,782 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,833 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,756 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,690 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,801 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,167 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,192 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,815 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,410 |
| Countries by Capital City | 0 | - | 5.00 | 67,740 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,877 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,372 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,865 |
| Moved Capital Cities | 0 | - | 4.96 | 73,973 |
| Countries by Official Language | 0 | - | 4.95 | 194,443 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,264 |
| Countries in their Native Language | 0 | - | 4.99 | 198,003 |
| Independence from Whom | 0 | - | 4.99 | 211,109 |
| Subdivisions by Country | 0 | - | 4.86 | 50,249 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,552 |
| Megadiverse Countries | 0 | - | 4.96 | 134,691 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,134 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,143 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,696 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,987 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,588 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,308 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,810 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,445 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,904 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,632 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,653 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,848 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,725 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,026 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,277 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,385 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,909 |
| World Map Quiz | 0 | - | 4.81 | 64,343 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,056 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,251 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,298 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,812 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,538 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,049 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,420 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,593 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,743 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,210 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,200 |
| Widest Countries East to West | 0 | - | 4.92 | 129,266 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,359 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,827 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,965 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,438 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,112 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,462 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,187 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,706 |
| Countries with Double Letters | 0 | - | 4.97 | 94,861 |
| Countries that End in N | 0 | - | 4.95 | 169,413 |
| Countries with Five Letters | 0 | - | 4.96 | 277,914 |
| Countries with Six Letters | 0 | - | 4.94 | 212,207 |
| Countries with W | 0 | - | 4.97 | 159,348 |
| Countries with Z | 0 | - | 4.98 | 289,554 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,552 |
| Countries That End in U | 0 | - | 4.95 | 120,326 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,564 |
| Countries that End in O | 0 | - | 4.92 | 159,129 |
| Countries that End in R | 0 | - | 4.87 | 118,670 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,457 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,130 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,989 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,985 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,581 |
| Countries That End in Y | 0 | - | 4.90 | 185,588 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,078 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,297 |
| Countries that End in I | 0 | - | 4.94 | 134,809 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,924 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,519 |
