| Countries that Bordered the USSR | 0 | - | 4.93 | 166,653 |
| Countries That Border Russia | 0 | - | 4.98 | 464,962 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,712 |
| Countries that Border Poland | 0 | - | 4.99 | 173,359 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,364 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,885 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,971 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,355 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,870 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,315 |
| Countries Bordering France | 0 | - | 4.83 | 405,399 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,281 |
| UK Immigration by Country | 0 | - | 4.94 | 141,915 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,136 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,004 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,996 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,548 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,936 |
| Russia Country Quiz | 0 | - | 4.83 | 115,466 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,289 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,173 |
| Random European Capital to Country | 0 | - | 4.98 | 192,374 |
| Random European Country to Capital | 0 | - | 4.93 | 166,103 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,338 |
| Every European Country Shape | 0 | - | 4.96 | 203,284 |
| Countries of Africa | 0 | - | 5.00 | 2,565,290 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,442 |
| Countries Bordering India | 0 | - | 4.98 | 163,907 |
| Countries that Border China | 0 | - | 4.96 | 264,569 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,228 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,379 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,026 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,432 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,792 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,281 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,525 |
| The Only European Country ... | 0 | - | 4.91 | 219,647 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,394 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,861 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,998 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,634 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,361 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,579 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,952 |
| Europe Capital to Country | 0 | - | 4.99 | 252,637 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,320 |
| European Capitals by Map | 0 | - | 4.99 | 142,611 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,417 |
| European Coastal Capitals | 0 | - | 4.95 | 91,518 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,746 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,318 |
| Countries of the Middle East | 0 | - | 4.96 | 203,307 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,392 |
| Slavic Countries | 0 | - | 4.96 | 112,524 |
| African Island Countries | 0 | - | 4.96 | 102,755 |
| Random European Flag to Country | 0 | - | 4.90 | 184,498 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,047 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,507 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,993 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,194 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,800 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,748 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,989 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,559 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,082 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,722 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,094 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,342 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,669 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,915 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,095 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,145 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,034 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,489 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,355 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,117 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,991 |
| Official Cities in the UK | 0 | - | 4.89 | 286,942 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,379 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,738 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,679 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,074 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,833 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,595 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,453 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,319 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,791 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,568 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,628 |
| Monarchies of Europe | 0 | - | 4.90 | 99,049 |
| Monarchies of Asia | 0 | - | 4.97 | 71,621 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| The Only African Country ... | 0 | - | 4.99 | 129,811 |
| The Only American Country ... | 0 | - | 4.92 | 122,361 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,454 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,571 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,008 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,750 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,091 |
| European Countries with One Border | 0 | - | 4.97 | 184,049 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,770 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,252 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,004 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,204 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,142 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,707 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,523 |
| Central American Countries | 0 | - | 4.98 | 157,576 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,697 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,579 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,173 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,232 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,093 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,505 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,782 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,965 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,164 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,268 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,659 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,952 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,452 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,086 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,973 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,962 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,717 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,972 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,793 |
| Germany Country Quiz | 0 | - | 4.82 | 159,084 |
| Japan Country Quiz | 0 | - | 4.93 | 143,549 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,843 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,651 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,150 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,553 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,803 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,615 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,951 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,101 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,607 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,712 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,407 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,620 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,408 |
| Most Forested European Countries | 0 | - | 4.80 | 75,755 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,835 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,672 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,759 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,725 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,120 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,178 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,698 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,752 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,742 |
| Every African Country Shape | 0 | - | 4.90 | 88,647 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,717 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,156 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,843 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,114 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,058 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,751 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,167 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,907 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,215 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,218 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,278 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,931 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,982 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,769 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,614 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,958 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,646 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,233 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,398 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,361 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,478 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,571 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,281 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,181 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,675 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,164 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,039 |
| Countries Closest to India | 0 | - | 4.97 | 103,346 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,764 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,684 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,353 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,687 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,061 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,261 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,901 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,368 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,053 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,558 |
| Countries with Megacities | 0 | - | 4.99 | 267,985 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,210 |
