| Countries that Bordered the USSR | 0 | - | 4.94 | 153,867 |
| Countries That Border Russia | 0 | - | 4.98 | 428,750 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,245 |
| Countries that Border Poland | 0 | - | 4.99 | 159,643 |
| Countries Bordering Brazil | 0 | - | 4.96 | 124,429 |
| UK Cities Map Quiz | 0 | - | 4.94 | 436,048 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 207,712 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,390 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,165 |
| Counties of England Map Quiz | 0 | - | 4.97 | 288,485 |
| Countries Bordering France | 0 | - | 4.87 | 359,730 |
| Countries Bordering Germany | 0 | - | 4.99 | 342,726 |
| UK Immigration by Country | 0 | - | 4.94 | 126,262 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,505 |
| Most Forested European Countries | 0 | - | 4.82 | 68,782 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 180,517 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 87,858 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,106 |
| Flags of Countries That Border France | 0 | - | 4.90 | 113,234 |
| Russia Country Quiz | 0 | - | 4.84 | 104,191 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,214 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,104 |
| Every European Country Shape | 0 | - | 4.95 | 172,464 |
| Countries of Africa | 0 | - | 5.00 | 2,193,464 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 136,523 |
| Countries Bordering India | 0 | - | 4.98 | 156,523 |
| Countries that Border China | 0 | - | 4.96 | 234,556 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,785 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,047 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 63,448 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 65,484 |
| United States Map Quiz | 0 | - | 4.98 | 3,920,119 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,732 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,090 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,489 |
| The Only European Country ... | 0 | - | 4.93 | 181,007 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,364 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,042 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 223,135 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,197,680 |
| Countries of North America Quiz | 0 | - | 5.00 | 889,142 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 88,249 |
| Europe Capital to Country | 0 | - | 4.99 | 221,701 |
| EU Capitals with No Hints | 0 | - | 4.96 | 125,942 |
| European Capitals by Map | 0 | - | 4.99 | 95,885 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,757 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,147 |
| European Coastal Capitals | 0 | - | 4.95 | 77,882 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 195,560 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,541 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 188,577 |
| Countries of the Middle East | 0 | - | 4.96 | 175,475 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,688 |
| Slavic Countries | 0 | - | 4.96 | 101,153 |
| African Island Countries | 0 | - | 4.96 | 90,358 |
| Random European Flag to Country | 0 | - | 4.89 | 162,922 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 111,991 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,505 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,634 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,714 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,049 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 141,882 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,560 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,397 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,512 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 105,832 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,653 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,626 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,579 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 89,766 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.90 | 62,368 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 63,248 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 50,611 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 162,671 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,157 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,791 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,077 |
| Official Cities in the UK | 0 | - | 4.86 | 234,563 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,895 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,870 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,320 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,983 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,412 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,652 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 82,535 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,464 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,549 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 148,972 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,817 |
| Monarchies of Europe | 0 | - | 4.88 | 87,623 |
| Monarchies of Asia | 0 | - | 4.95 | 54,447 |
| The Only African Country ... | 0 | - | 4.99 | 116,652 |
| The Only American Country ... | 0 | - | 4.94 | 110,574 |
| African Countries by a Single Clue | 0 | - | 4.92 | 63,871 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,532 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,707 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,047 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,301 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,558 |
| European Countries with One Border | 0 | - | 4.96 | 151,803 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,438 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 88,963 |
| Flags of Countries that Border China | 0 | - | 4.93 | 82,280 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,025 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 178,273 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,314 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,051 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 100,294 |
| Central American Countries | 0 | - | 4.98 | 140,481 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,942 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,437 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,395 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,944 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,063 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 110,547 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 102,631 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,180 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,782 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,860 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,129 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,050 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,339 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,069 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,929 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,669 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 60,499 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,209 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,261 |
| Germany Country Quiz | 0 | - | 4.82 | 141,524 |
| Italy Country Quiz | 0 | - | 4.81 | 110,184 |
| Japan Country Quiz | 0 | - | 4.92 | 120,494 |
| Indonesia Country Quiz | 0 | - | 4.82 | 66,399 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,772 |
| Flags of the Mediterranean | 0 | - | 4.94 | 124,945 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,962 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,768 |
| Countries of the Soviet Union | 0 | - | 4.98 | 185,570 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,473 |
| South China Sea Countries | 0 | - | 4.81 | 54,080 |
| Biggest British Empire Countries | 0 | - | 4.70 | 80,013 |
| Biggest French Empire Countries | 0 | - | 4.46 | 51,595 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,777 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,673 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,052 |
| European Countries with NO Wolves | 0 | - | 4.63 | 63,968 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,502 |
| Countries of Europe After World War II | 0 | - | 4.98 | 172,125 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 140,713 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,085 |
| Every African Country Shape | 0 | - | 4.88 | 70,850 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.83 | 51,783 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,936 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 82,371 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 68,391 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 67,826 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,012 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,698 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,613 |
| Countries Bordering Iran | 0 | - | 4.82 | 88,731 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 60,470 |
| Countries that Border Iraq | 0 | - | 4.97 | 102,124 |
| Countries Bordering Kenya | 0 | - | 4.85 | 58,400 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 71,484 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 112,463 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,473 |
| Countries Bordering Turkey | 0 | - | 4.98 | 109,508 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,358 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,521 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 70,007 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 53,818 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,254 |
| Countries Closest to Spain | 0 | - | 4.95 | 207,316 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,441 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 87,377 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,677 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 45,926 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 85,863 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,359 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,570 |
| Countries Closest to Turkey | 0 | - | 4.94 | 107,106 |
| Countries Closest to India | 0 | - | 4.96 | 94,855 |
| Countries Closest to Japan | 0 | - | 4.93 | 128,089 |
| Countries Closest to Italy | 0 | - | 4.97 | 180,717 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 63,893 |
| Biggest Trading Partners - Russia | 0 | - | 4.56 | 34,181 |
| Colombia Country Quiz | 0 | - | 4.89 | 35,436 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,573 |
| Serbia Country Quiz | 0 | - | 4.42 | 31,837 |
| Europe Map Quiz | 0 | - | 5.00 | 4,324,898 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,320,181 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 351,391 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,598 |
| Countries with Megacities | 0 | - | 4.99 | 199,780 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,387 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 98,983 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 96,985 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,954 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,546 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,469 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,032 |
