| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,818 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,356 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,574 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,251 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,234 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,692 |
| UK Immigration by Country | 0 | - | 4.94 | 140,750 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,695 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,957 |
| The Only European Country ... | 0 | - | 4.91 | 216,189 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,902 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,147 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,883 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,601 |
| Countries of Africa | 0 | - | 5.00 | 2,532,164 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,577 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,583 |
| Random European Capital to Country | 0 | - | 4.98 | 190,706 |
| Random European Country to Capital | 0 | - | 4.93 | 164,854 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,789 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,319 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,590 |
| Every European Country Shape | 0 | - | 4.96 | 201,425 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,557 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,178 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,976 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,743 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,450 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,151 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,115 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,595 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,191 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,473 |
| Europe Capital to Country | 0 | - | 4.99 | 249,730 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,688 |
| European Capitals by Map | 0 | - | 4.99 | 138,777 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,945 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,293 |
| European Coastal Capitals | 0 | - | 4.95 | 90,446 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,695 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,882 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,336 |
| Countries of the Middle East | 0 | - | 4.96 | 200,884 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,093 |
| Slavic Countries | 0 | - | 4.96 | 111,539 |
| African Island Countries | 0 | - | 4.96 | 101,491 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,823 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,327 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,724 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,358 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,291 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,767 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,503 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,599 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,548 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,136 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,053 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,464 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,082 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,026 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,868 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,156 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,559 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,838 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,122 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,139 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,367 |
| Cities in European History #1 | 0 | - | 4.63 | 133,866 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,477 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,935 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,652 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,162 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,347 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,157 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,630 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,121 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,696 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,373 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,621 |
| Official Cities in the UK | 0 | - | 4.89 | 283,244 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,938 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,068 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,108 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,214 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,786 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,125 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,994 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,988 |
| Monarchies of Europe | 0 | - | 4.90 | 98,009 |
| Monarchies of Asia | 0 | - | 4.97 | 71,011 |
| Random European Flag to Country | 0 | - | 4.89 | 182,131 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,802 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,500 |
| The Only African Country ... | 0 | - | 4.99 | 128,998 |
| The Only American Country ... | 0 | - | 4.92 | 121,464 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,087 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,700 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,734 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,337 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,839 |
| European Countries with One Border | 0 | - | 4.97 | 182,586 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,407 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,060 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,232 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,375 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,747 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,802 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,123 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,654 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,141 |
| Countries with Megacities | 0 | - | 4.99 | 261,560 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,006 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,060 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,288 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,092 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,012 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,211 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,080 |
| Central American Countries | 0 | - | 4.98 | 156,129 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,383 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,084 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,099 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,508 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,447 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,453 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,230 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,029 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,372 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,165 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,061 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,982 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,757 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,001 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,857 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,899 |
| Countries That Border Russia | 0 | - | 4.98 | 461,307 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,911 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,946 |
| Countries Bordering France | 0 | - | 4.83 | 402,091 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,767 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,763 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,529 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,996 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,828 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,310 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,702 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,327 |
| Germany Country Quiz | 0 | - | 4.82 | 157,678 |
| Russia Country Quiz | 0 | - | 4.85 | 114,349 |
| Italy Country Quiz | 0 | - | 4.82 | 123,273 |
| Japan Country Quiz | 0 | - | 4.93 | 142,295 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,271 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,029 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,311 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,707 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,431 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,898 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,880 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,288 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,162 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,690 |
| Asia Map Quiz | 0 | - | 4.99 | 915,290 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,733 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,466 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,325 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,655 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,069 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,216 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,407 |
| Most Forested European Countries | 0 | - | 4.80 | 75,265 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,313 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,353 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,404 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,613 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,291 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,768 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,430 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,294 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,196 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,751 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,611 |
| Every African Country Shape | 0 | - | 4.90 | 87,127 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,660 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,178 |
| Countries Bordering India | 0 | - | 4.98 | 163,364 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,133 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,226 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,116 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,189 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,477 |
| Countries that Border China | 0 | - | 4.96 | 262,941 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,280 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,811 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,462 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,557 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,304 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,741 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,039 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,786 |
| Countries that Border Poland | 0 | - | 4.99 | 172,133 |
