| Countries of Europe by Population | 0 | - | 4.98 | 181,075 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,060 |
| Least Forested European Countries | 0 | - | 4.25 | 54,041 |
| UK Immigration by Country | 0 | - | 4.94 | 141,005 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,117 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,567 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,963 |
| Countries of Africa | 0 | - | 5.00 | 2,540,361 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,481 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,716 |
| Random European Capital to Country | 0 | - | 4.98 | 191,034 |
| Random European Country to Capital | 0 | - | 4.93 | 165,251 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,252 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,933 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,421 |
| The Only European Country ... | 0 | - | 4.91 | 216,964 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,487 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,328 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,692 |
| Every European Country Shape | 0 | - | 4.96 | 201,947 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,849 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,219 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,871 |
| Europe Capital to Country | 0 | - | 4.99 | 250,540 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,023 |
| European Capitals by Map | 0 | - | 4.99 | 139,489 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,510 |
| European Coastal Capitals | 0 | - | 4.95 | 90,686 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,246 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,533 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,498 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,963 |
| Countries of the Middle East | 0 | - | 4.96 | 201,336 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,394 |
| Slavic Countries | 0 | - | 4.96 | 111,753 |
| African Island Countries | 0 | - | 4.96 | 101,720 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,332 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,012 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,592 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,651 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,136 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,762 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,839 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,660 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,295 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,289 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,661 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,329 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,231 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,073 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,336 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,481 |
| Random European Flag to Country | 0 | - | 4.89 | 182,684 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,441 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,550 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,814 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,807 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,994 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,455 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,018 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,486 |
| Official Cities in the UK | 0 | - | 4.89 | 284,091 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,106 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,382 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,225 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,343 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,967 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,396 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,188 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,138 |
| Monarchies of Europe | 0 | - | 4.90 | 98,222 |
| Monarchies of Asia | 0 | - | 4.97 | 71,133 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,939 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,039 |
| The Only African Country ... | 0 | - | 4.99 | 129,185 |
| The Only American Country ... | 0 | - | 4.92 | 121,699 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,153 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,821 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,937 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,670 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,096 |
| European Countries with One Border | 0 | - | 4.97 | 182,919 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,703 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,271 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,840 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,846 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,942 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,614 |
| Countries That Border Russia | 0 | - | 4.98 | 462,023 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,363 |
| Countries Bordering France | 0 | - | 4.83 | 402,807 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,241 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,642 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,965 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,295 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,238 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,214 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,647 |
| Central American Countries | 0 | - | 4.98 | 156,574 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,741 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,323 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,672 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,354 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,679 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,946 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,267 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,560 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,279 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,135 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,905 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,206 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,108 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,033 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,086 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,615 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,169 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,026 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,425 |
| Germany Country Quiz | 0 | - | 4.83 | 157,979 |
| Russia Country Quiz | 0 | - | 4.83 | 114,573 |
| Japan Country Quiz | 0 | - | 4.93 | 142,590 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,398 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,372 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,805 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,457 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,784 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,617 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,667 |
| Countries with Megacities | 0 | - | 4.99 | 263,967 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,514 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,344 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,780 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,402 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,549 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,519 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,829 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,685 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,138 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,077 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,192 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,501 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,439 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,439 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,492 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,641 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,368 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,698 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,147 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,989 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,537 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,690 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,853 |
| Every African Country Shape | 0 | - | 4.90 | 87,457 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,178 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,340 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,328 |
| Countries Bordering India | 0 | - | 4.98 | 163,462 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,295 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,372 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,178 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,331 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,571 |
| Countries that Border China | 0 | - | 4.96 | 263,307 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,415 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,899 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,587 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,689 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,490 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,784 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,216 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,909 |
| Countries that Border Poland | 0 | - | 4.99 | 172,375 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,791 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,855 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,501 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,200 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,422 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,901 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,148 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,900 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,042 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,221 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,636 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,617 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,446 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,990 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,145 |
| Countries Closest to India | 0 | - | 4.97 | 102,847 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,719 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,170 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,981 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,926 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,755 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,834 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,996 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,483 |
| Asia Map Quiz | 0 | - | 4.99 | 917,755 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,508 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,745 |
