| Countries of Europe by Population | 0 | - | 4.98 | 180,683 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,819 |
| UK Immigration by Country | 0 | - | 4.94 | 140,871 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,959 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,346 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,738 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,961 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,799 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,181 |
| The Only European Country ... | 0 | - | 4.91 | 216,534 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,186 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,068 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,644 |
| Countries of Africa | 0 | - | 5.00 | 2,535,884 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,640 |
| Random European Capital to Country | 0 | - | 4.98 | 190,847 |
| Random European Country to Capital | 0 | - | 4.93 | 165,069 |
| Every European Country Shape | 0 | - | 4.96 | 201,549 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,690 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,084 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,804 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,359 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,792 |
| Europe Capital to Country | 0 | - | 4.99 | 249,996 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,827 |
| European Capitals by Map | 0 | - | 4.99 | 139,066 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,042 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,393 |
| European Coastal Capitals | 0 | - | 4.95 | 90,563 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,905 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,371 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,623 |
| Countries of the Middle East | 0 | - | 4.96 | 201,113 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,247 |
| Slavic Countries | 0 | - | 4.96 | 111,628 |
| African Island Countries | 0 | - | 4.96 | 101,597 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,855 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,483 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,457 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,925 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,633 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,704 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,591 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,198 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,172 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,558 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,196 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,126 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,965 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,238 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,352 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,790 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,277 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,797 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,415 |
| Official Cities in the UK | 0 | - | 4.89 | 283,617 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,007 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,219 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,158 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,271 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,872 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,256 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,091 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,061 |
| Monarchies of Europe | 0 | - | 4.90 | 98,116 |
| Monarchies of Asia | 0 | - | 4.97 | 71,076 |
| Random European Flag to Country | 0 | - | 4.89 | 182,347 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,873 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,776 |
| The Only African Country ... | 0 | - | 4.99 | 129,083 |
| The Only American Country ... | 0 | - | 4.92 | 121,575 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,117 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,768 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,485 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,965 |
| European Countries with One Border | 0 | - | 4.97 | 182,740 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,537 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,177 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,323 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,446 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,774 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,575 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,458 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,007 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,859 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,442 |
| Countries That Border Russia | 0 | - | 4.98 | 461,646 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,000 |
| Countries Bordering France | 0 | - | 4.83 | 402,455 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,872 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,321 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,833 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,880 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,123 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,140 |
| Central American Countries | 0 | - | 4.98 | 156,419 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,601 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,202 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,584 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,906 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,568 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,214 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,148 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,466 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,217 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,058 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,824 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,087 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,970 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,951 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,015 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,563 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,077 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,924 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,367 |
| Germany Country Quiz | 0 | - | 4.82 | 157,812 |
| Russia Country Quiz | 0 | - | 4.85 | 114,449 |
| Italy Country Quiz | 0 | - | 4.82 | 123,379 |
| Japan Country Quiz | 0 | - | 4.93 | 142,436 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,326 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,332 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,759 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,449 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,216 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,208 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,383 |
| Countries with Megacities | 0 | - | 4.99 | 263,037 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,218 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,191 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,516 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,232 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,604 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,953 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,148 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,294 |
| Most Forested European Countries | 0 | - | 4.80 | 75,313 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,629 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,327 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,089 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,027 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,441 |
| Asia Map Quiz | 0 | - | 4.99 | 916,439 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,108 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,503 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,435 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,734 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,561 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,097 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,244 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,368 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,395 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,435 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,643 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,741 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,601 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,333 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,508 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,248 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,810 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,690 |
| Every African Country Shape | 0 | - | 4.90 | 87,251 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,929 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,254 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,239 |
| Countries Bordering India | 0 | - | 4.98 | 163,417 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,204 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,299 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,151 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,258 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,518 |
| Countries that Border China | 0 | - | 4.96 | 263,105 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,323 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,849 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,525 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,635 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,378 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,759 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,123 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,848 |
| Countries that Border Poland | 0 | - | 4.99 | 172,243 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,624 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,732 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,423 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,133 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,370 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,860 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,935 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,832 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,959 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,166 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,535 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,539 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,303 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,971 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,045 |
| Countries Closest to India | 0 | - | 4.97 | 102,757 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,615 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,001 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,922 |
