| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,119 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,286 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,842 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,981 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,489 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,116 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,991 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,508 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,870 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,951 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,342 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,136 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,781 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,952 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,150 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,115 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,101 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,606 |
| 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 | 117,524 |
| The Only European Country ... | 0 | - | 4.91 | 219,646 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,393 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,861 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,998 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,742 |
| Countries of Africa | 0 | - | 5.00 | 2,565,269 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,166 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,214 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,930 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,634 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,700 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,360 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,569 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,651 |
| Egypt Country Quiz | 0 | - | 4.82 | 78,023 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,710 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,651 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,033 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,628 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,294 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,579 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,934 |
| Asia Capital to Country | 0 | - | 4.96 | 127,707 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,138 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,281 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,316 |
| 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 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,046 |
| 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 | 219,192 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,799 |
| 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 | 152,557 |
| 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 | 109,341 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,663 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,311 |
| Vietnam War Countries | 0 | - | 4.82 | 94,765 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,562 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,677 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,592 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,970 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,354 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,386 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,074 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,594 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,452 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,319 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,790 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,568 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,628 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,267 |
| Monarchies of Europe | 0 | - | 4.90 | 99,049 |
| Monarchies of Asia | 0 | - | 4.97 | 71,621 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,367 |
| 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 |
| Countries That Border Russia | 0 | - | 4.98 | 464,961 |
| European Countries with One Border | 0 | - | 4.97 | 184,049 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,769 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,252 |
| Countries Bordering France | 0 | - | 4.83 | 405,399 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,280 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,004 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,795 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,518 |
| UK Immigration by Country | 0 | - | 4.94 | 141,914 |
| Central American Countries | 0 | - | 4.98 | 157,574 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| 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 | 76,231 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,092 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,004 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,505 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,964 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,164 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,659 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,452 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,085 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,973 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,548 |
| 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 | 167,971 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,793 |
| Germany Country Quiz | 0 | - | 4.82 | 159,084 |
| Russia Country Quiz | 0 | - | 4.83 | 115,466 |
| Japan Country Quiz | 0 | - | 4.93 | 143,546 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,289 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,843 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,299 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,651 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,887 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,572 |
| 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 | 166,102 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,711 |
| 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 | 65,407 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,831 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,672 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,759 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,335 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,177 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,697 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,752 |
| Every European Country Shape | 0 | - | 4.96 | 203,284 |
| Every African Country Shape | 0 | - | 4.90 | 88,647 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,716 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,156 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,441 |
| Countries Bordering India | 0 | - | 4.98 | 163,907 |
| 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 D.R. Congo | 0 | - | 4.97 | 64,907 |
| Countries that Border China | 0 | - | 4.96 | 264,569 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,218 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,277 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,228 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,378 |
| Countries that Border Poland | 0 | - | 4.99 | 173,358 |
| 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 | 60,645 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,026 |
| 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 | 72,570 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,281 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,180 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,675 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,163 |
| 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 | 139,763 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,683 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,353 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,432 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,575 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,061 |
| Iraq Country Quiz | 0 | - | 4.43 | 41,192 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,234 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Iran Country Quiz | 0 | - | 4.49 | 60,778 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,363 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,052 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,558 |
| Countries with Megacities | 0 | - | 4.99 | 267,982 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,209 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,367 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,472 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,210 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,420 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,830 |
| Hindu Countries | 0 | - | 4.86 | 50,681 |
