| Countries of Europe by Population | 0 | - | 4.98 | 126,592 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 205,145 |
| UK Immigration by Country | 0 | - | 4.95 | 125,164 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,441 |
| Most Forested European Countries | 0 | - | 4.82 | 68,187 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,757 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,681 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,896 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,148 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,094 |
| The Only European Country ... | 0 | - | 4.94 | 178,367 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,321 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,633 |
| Countries of Africa | 0 | - | 5.00 | 2,165,983 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,635 |
| Random European Capital to Country | 0 | - | 4.97 | 152,661 |
| Random European Country to Capital | 0 | - | 4.92 | 134,926 |
| Every European Country Shape | 0 | - | 4.95 | 171,287 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 135,192 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 62,541 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 64,819 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,183,525 |
| Countries of North America Quiz | 0 | - | 5.00 | 879,039 |
| Europe Capital to Country | 0 | - | 4.99 | 219,820 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,370 |
| European Capitals by Map | 0 | - | 4.99 | 93,346 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,823 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 72,000 |
| European Coastal Capitals | 0 | - | 4.95 | 77,109 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,586 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 222,030 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,447 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,019 |
| Countries of the Middle East | 0 | - | 4.96 | 173,054 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,629 |
| Slavic Countries | 0 | - | 4.96 | 100,443 |
| African Island Countries | 0 | - | 4.96 | 89,289 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,920 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,542 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,280 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,566 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,453 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,577 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,998 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,236 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,346 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,627 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,797 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,663 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,512 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 151,225 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,820 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 157,288 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 80,809 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,716 |
| Official Cities in the UK | 0 | - | 4.86 | 232,091 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,212 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,156 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,879 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,901 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,037 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,547 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,785 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,077 |
| Monarchies of Europe | 0 | - | 4.88 | 86,965 |
| Monarchies of Asia | 0 | - | 4.95 | 53,973 |
| Random European Flag to Country | 0 | - | 4.89 | 161,625 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,486 |
| The Only African Country ... | 0 | - | 4.98 | 105,153 |
| The Only American Country ... | 0 | - | 4.94 | 109,635 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,459 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 25,147 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,901 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,804 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,528 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,741 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,332 |
| European Countries with One Border | 0 | - | 4.96 | 150,474 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,379 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,280 |
| Countries Closest to Africa | 0 | - | 4.95 | 145,165 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 56,996 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 62,485 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,263 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,772 |
| UK Cities Map Quiz | 0 | - | 4.94 | 433,181 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,988 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 147,848 |
| Countries That Border Russia | 0 | - | 4.98 | 425,850 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 87,135 |
| Countries Bordering France | 0 | - | 4.87 | 357,251 |
| Flags of Countries That Border France | 0 | - | 4.90 | 112,438 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,559 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 177,235 |
| Europe Map Quiz | 0 | - | 5.00 | 4,290,715 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,662 |
| Central American Countries | 0 | - | 4.98 | 139,392 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,367 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,617 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,536 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,327 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,623 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,527 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,730 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,341 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,105 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,431 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,451 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,730 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,478 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,430 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,569 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 84,174 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,783 |
| Countries Closest to Australia | 0 | - | 4.99 | 145,389 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,521 |
| Germany Country Quiz | 0 | - | 4.82 | 140,112 |
| Russia Country Quiz | 0 | - | 4.84 | 103,128 |
| Italy Country Quiz | 0 | - | 4.81 | 108,884 |
| Japan Country Quiz | 0 | - | 4.92 | 119,324 |
| Indonesia Country Quiz | 0 | - | 4.83 | 65,335 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,250 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,416 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,310,791 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,507 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,733 |
| Countries with Megacities | 0 | - | 4.99 | 196,992 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,339 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,829 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,220 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,785 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,675 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,954 |
| Biggest British Empire Countries | 0 | - | 4.70 | 79,254 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,350 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,752 |
| European Countries with NO Wolves | 0 | - | 4.63 | 63,762 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,344,695 |
| Oceania Map Quiz | 0 | - | 4.98 | 567,764 |
| Africa Map Quiz | 0 | - | 5.00 | 1,938,451 |
| Asia Map Quiz | 0 | - | 4.99 | 784,842 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,099 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,445 |
| Countries of the Soviet Union | 0 | - | 4.98 | 184,727 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,124 |
| South China Sea Countries | 0 | - | 4.81 | 53,796 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,168 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,329 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 89,357 |
| European Countries NOT in NATO | 0 | - | 4.76 | 35,144 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,070 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,165 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,041 |
| Countries of Europe After World War II | 0 | - | 4.98 | 170,771 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 139,308 |
| Every Asian Country Shape | 0 | - | 4.93 | 75,155 |
| Every African Country Shape | 0 | - | 4.86 | 69,622 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,413 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,201 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 80,789 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,739 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 67,315 |
| Countries Bordering India | 0 | - | 4.98 | 156,008 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,182 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,987 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,291 |
| Countries Bordering Iran | 0 | - | 4.85 | 88,183 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 60,166 |
| Countries that Border China | 0 | - | 4.96 | 232,988 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,604 |
| Countries Bordering Kenya | 0 | - | 4.86 | 57,991 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 70,972 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 111,939 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,022 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,331 |
| Countries Bordering Turkey | 0 | - | 4.98 | 108,886 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,776 |
| Countries that Border Poland | 0 | - | 4.99 | 158,556 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 93,181 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,565 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 69,464 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 53,331 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,893 |
| Countries Closest to Spain | 0 | - | 4.95 | 205,832 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,910 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 86,835 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,251 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 45,044 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 84,855 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,363 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,362 |
| Countries Closest to Turkey | 0 | - | 4.94 | 106,016 |
| Countries Closest to India | 0 | - | 4.96 | 94,086 |
| Countries Closest to Japan | 0 | - | 4.93 | 127,216 |
| Countries Closest to Italy | 0 | - | 4.97 | 178,944 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 63,529 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,995 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,456 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,964 |
| Jordan Country Quiz | 0 | - | 4.83 | 27,764 |
