| Countries that Bordered the USSR | 0 | - | 4.94 | 142,063 |
| Countries That Border Russia | 0 | - | 4.98 | 425,378 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,025 |
| Countries that Border Poland | 0 | - | 4.99 | 158,397 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,666 |
| UK Cities Map Quiz | 0 | - | 4.94 | 432,774 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 204,756 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,964 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,184 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,395 |
| Countries Bordering France | 0 | - | 4.87 | 356,889 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,217 |
| UK Immigration by Country | 0 | - | 4.95 | 124,947 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,153 |
| Most Forested European Countries | 0 | - | 4.82 | 68,066 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,464 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 86,965 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,458 |
| Flags of Countries That Border France | 0 | - | 4.90 | 112,274 |
| Russia Country Quiz | 0 | - | 4.84 | 102,991 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,395 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,546 |
| Random European Capital to Country | 0 | - | 4.97 | 152,414 |
| Random European Country to Capital | 0 | - | 4.92 | 134,731 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 55,931 |
| Every European Country Shape | 0 | - | 4.95 | 171,064 |
| Countries of Africa | 0 | - | 5.00 | 2,161,218 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 134,955 |
| Countries Bordering India | 0 | - | 4.98 | 155,565 |
| Countries that Border China | 0 | - | 4.96 | 232,745 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,897 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,736 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 62,390 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 64,727 |
| United States Map Quiz | 0 | - | 4.98 | 3,897,286 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,554 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 91,869 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,006 |
| The Only European Country ... | 0 | - | 4.94 | 177,876 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,161 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,596 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 221,766 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,180,897 |
| Countries of North America Quiz | 0 | - | 5.00 | 876,988 |
| Countries Bordering China Since 1914 | 0 | - | 4.91 | 87,526 |
| Europe Capital to Country | 0 | - | 4.99 | 219,468 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,138 |
| European Capitals by Map | 0 | - | 4.99 | 92,812 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,652 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,850 |
| European Coastal Capitals | 0 | - | 4.95 | 76,963 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,186 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,349 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,529 |
| Countries of the Middle East | 0 | - | 4.96 | 172,707 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,364 |
| Slavic Countries | 0 | - | 4.96 | 100,253 |
| African Island Countries | 0 | - | 4.96 | 89,133 |
| Random European Flag to Country | 0 | - | 4.89 | 161,357 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,749 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,389 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,085 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,386 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,296 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,450 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,909 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,128 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,232 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,627 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,559 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,381 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 89,016 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 56,896 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 62,344 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,216 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,579 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 157,039 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 80,692 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,594 |
| Official Cities in the UK | 0 | - | 4.87 | 231,741 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,000 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,101 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,804 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,998 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,824 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,445 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,900 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,370 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,641 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 147,459 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,950 |
| Monarchies of Europe | 0 | - | 4.88 | 86,837 |
| Monarchies of Asia | 0 | - | 4.95 | 53,911 |
| The Only African Country ... | 0 | - | 4.98 | 105,057 |
| The Only American Country ... | 0 | - | 4.94 | 109,503 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,422 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,808 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,277 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,447 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,492 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,119 |
| European Countries with One Border | 0 | - | 4.96 | 150,295 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,191 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,145 |
| Flags of Countries that Border China | 0 | - | 4.93 | 81,552 |
| Countries Closest to Africa | 0 | - | 4.95 | 145,027 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 176,731 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,595 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,821 |
| Central American Countries | 0 | - | 4.98 | 138,845 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,218 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,475 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,389 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,242 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,142 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,404 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,595 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,197 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,964 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,361 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,327 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,575 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,337 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 25,067 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,368 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 84,103 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,661 |
| Countries Closest to Australia | 0 | - | 4.99 | 145,256 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,471 |
| Germany Country Quiz | 0 | - | 4.82 | 139,874 |
| Italy Country Quiz | 0 | - | 4.81 | 108,704 |
| Japan Country Quiz | 0 | - | 4.92 | 119,123 |
| Indonesia Country Quiz | 0 | - | 4.83 | 65,196 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,162 |
| Flags of the Mediterranean | 0 | - | 4.93 | 123,786 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,677 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,385 |
| Countries of the Soviet Union | 0 | - | 4.98 | 184,585 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,063 |
| South China Sea Countries | 0 | - | 4.81 | 53,744 |
| Biggest British Empire Countries | 0 | - | 4.70 | 79,113 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,298 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,036 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,275 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 89,308 |
| European Countries with NO Wolves | 0 | - | 4.63 | 63,712 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,016 |
| Countries of Europe After World War II | 0 | - | 4.98 | 170,407 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 139,065 |
| Every Asian Country Shape | 0 | - | 4.93 | 75,046 |
| Every African Country Shape | 0 | - | 4.86 | 69,411 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,342 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 68,064 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 80,297 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,646 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 67,216 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,082 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,900 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,239 |
| Countries Bordering Iran | 0 | - | 4.84 | 88,083 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 60,099 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,509 |
| Countries Bordering Kenya | 0 | - | 4.85 | 57,922 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 70,867 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 111,821 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,315 |
| Countries Bordering Turkey | 0 | - | 4.98 | 108,786 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 92,935 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,363 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 69,385 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 53,231 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,831 |
| Countries Closest to Spain | 0 | - | 4.95 | 205,576 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,826 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 86,730 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,199 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 44,896 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 84,748 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,175 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,320 |
| Countries Closest to Turkey | 0 | - | 4.94 | 105,920 |
| Countries Closest to India | 0 | - | 4.96 | 93,978 |
| Countries Closest to Japan | 0 | - | 4.93 | 127,082 |
| Countries Closest to Italy | 0 | - | 4.97 | 178,683 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 63,453 |
| Biggest Trading Partners - Russia | 0 | - | 4.56 | 33,943 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,916 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,379 |
| Europe Map Quiz | 0 | - | 5.00 | 4,283,834 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,309,134 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 348,859 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,436 |
| Countries with Megacities | 0 | - | 4.99 | 196,581 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 170,988 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,625 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 94,912 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,580 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,224 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,597 |
