| Countries of Europe by Population | 0 | - | 4.98 | 180,687 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,823 |
| UK Immigration by Country | 0 | - | 4.94 | 140,871 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,962 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,352 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,745 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,969 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,802 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,184 |
| The Only European Country ... | 0 | - | 4.91 | 216,544 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,192 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,071 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,645 |
| Countries of Africa | 0 | - | 5.00 | 2,535,986 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,642 |
| Random European Capital to Country | 0 | - | 4.98 | 190,869 |
| Random European Country to Capital | 0 | - | 4.93 | 165,075 |
| Every European Country Shape | 0 | - | 4.96 | 201,555 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,692 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,086 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,805 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,390 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,835 |
| Europe Capital to Country | 0 | - | 4.99 | 250,012 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,831 |
| European Capitals by Map | 0 | - | 4.99 | 139,071 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,044 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,396 |
| European Coastal Capitals | 0 | - | 4.95 | 90,565 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,913 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,376 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,634 |
| Countries of the Middle East | 0 | - | 4.96 | 201,115 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,248 |
| Slavic Countries | 0 | - | 4.96 | 111,629 |
| African Island Countries | 0 | - | 4.96 | 101,602 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,858 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,487 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,463 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,929 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,637 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,705 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,593 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,202 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,173 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,560 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,199 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,128 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,967 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,240 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,353 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,793 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,279 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,799 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,415 |
| Official Cities in the UK | 0 | - | 4.89 | 283,625 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,011 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,225 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,159 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,271 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,875 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,260 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,092 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,062 |
| Monarchies of Europe | 0 | - | 4.90 | 98,117 |
| Monarchies of Asia | 0 | - | 4.97 | 71,077 |
| Random European Flag to Country | 0 | - | 4.89 | 182,352 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,875 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,779 |
| The Only African Country ... | 0 | - | 4.99 | 129,083 |
| The Only American Country ... | 0 | - | 4.92 | 121,579 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,117 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,769 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,487 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,967 |
| European Countries with One Border | 0 | - | 4.97 | 182,745 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,541 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,182 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,324 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,451 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,774 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,589 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,469 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,027 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,859 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,448 |
| Countries That Border Russia | 0 | - | 4.98 | 461,656 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,001 |
| Countries Bordering France | 0 | - | 4.83 | 402,459 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,874 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,328 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,840 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,971 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,127 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,140 |
| Central American Countries | 0 | - | 4.98 | 156,422 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,605 |
| 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 | 243,914 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,569 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,225 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,149 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,470 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,218 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,060 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,825 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,089 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,974 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,952 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,015 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,565 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,078 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,925 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,371 |
| Germany Country Quiz | 0 | - | 4.82 | 157,815 |
| Russia Country Quiz | 0 | - | 4.85 | 114,449 |
| Italy Country Quiz | 0 | - | 4.82 | 123,381 |
| Japan Country Quiz | 0 | - | 4.93 | 142,438 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,326 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,334 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,762 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,449 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,249 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,213 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,387 |
| Countries with Megacities | 0 | - | 4.99 | 263,067 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,225 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,195 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,519 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,233 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,604 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,954 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,149 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,296 |
| Most Forested European Countries | 0 | - | 4.80 | 75,314 |
| 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 | 1,448,108 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,054 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,487 |
| Asia Map Quiz | 0 | - | 4.99 | 916,462 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,115 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,504 |
| 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 | 194,566 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,099 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,246 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,370 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,395 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,436 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,643 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,749 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,604 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,336 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,513 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,248 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,812 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,692 |
| Every African Country Shape | 0 | - | 4.90 | 87,260 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,931 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,255 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,243 |
| Countries Bordering India | 0 | - | 4.98 | 163,417 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,206 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,300 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,151 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,259 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,520 |
| Countries that Border China | 0 | - | 4.96 | 263,111 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,329 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,850 |
| 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 | 117,125 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,850 |
| Countries that Border Poland | 0 | - | 4.99 | 172,245 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,629 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,734 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,424 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,133 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,371 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,860 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,939 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,832 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,960 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,167 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,536 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,539 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,312 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,971 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,047 |
| Countries Closest to India | 0 | - | 4.97 | 102,759 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,616 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,003 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,922 |
