| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,589 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,102 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,165 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,992 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,615 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,619 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,908 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,681 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,118 |
| UK Immigration by Country | 0 | - | 4.94 | 141,887 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,438 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,532 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,966 |
| Countries Bordering France | 0 | - | 4.83 | 405,321 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,218 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,249 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,401 |
| Random European Capital to Country | 0 | - | 4.98 | 192,348 |
| Random European Country to Capital | 0 | - | 4.93 | 166,075 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,688 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,105 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,088 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,037 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,644 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,709 |
| Every European Country Shape | 0 | - | 4.96 | 203,242 |
| Countries of Africa | 0 | - | 5.00 | 2,564,461 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,416 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,826 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,037 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 75,258 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,357 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,210 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,363 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,557 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,632 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,411 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,638 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,202 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,076 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,242 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,467 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,598 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,398 |
| The Only European Country ... | 0 | - | 4.91 | 219,550 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,318 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,807 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,177 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,930 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,282 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,229 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,609 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,016 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,607 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,281 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,573 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,924 |
| Europe Capital to Country | 0 | - | 4.99 | 252,573 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,282 |
| European Capitals by Map | 0 | - | 4.99 | 142,519 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,122 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,382 |
| European Coastal Capitals | 0 | - | 4.95 | 91,487 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,324 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,233 |
| Countries of the Middle East | 0 | - | 4.96 | 203,246 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,355 |
| Slavic Countries | 0 | - | 4.96 | 112,500 |
| African Island Countries | 0 | - | 4.96 | 102,732 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,542 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,938 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,871 |
| Random European Flag to Country | 0 | - | 4.90 | 184,458 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,998 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,475 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,949 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,140 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,767 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,717 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,076 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,523 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,052 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,680 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,072 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,313 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,446 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,074 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,027 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,435 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,275 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,090 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,971 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,366 |
| Official Cities in the UK | 0 | - | 4.89 | 286,855 |
| Cities in European History #1 | 0 | - | 4.63 | 134,732 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,719 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,318 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,663 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,815 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,575 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,328 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,272 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,768 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| Monarchies of Europe | 0 | - | 4.90 | 99,024 |
| Monarchies of Asia | 0 | - | 4.97 | 71,602 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,350 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,808 |
| The Only African Country ... | 0 | - | 4.99 | 129,794 |
| The Only American Country ... | 0 | - | 4.92 | 122,342 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,443 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,558 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,979 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,716 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,068 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,972 |
| European Countries with One Border | 0 | - | 4.97 | 184,016 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,720 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,909 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 69,118 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,983 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,164 |
| Scotland Trivia | 0 | - | 4.58 | 57,790 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,263 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,822 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,115 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,513 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,797 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,684 |
| Central American Countries | 0 | - | 4.98 | 157,531 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,691 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,552 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,132 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,204 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,995 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,479 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,714 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,943 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,148 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,644 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,931 |
| Countries of the German Empire | 0 | - | 4.51 | 38,304 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,427 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,056 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,940 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,813 |
| Countries That Border Russia | 0 | - | 4.98 | 464,890 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,534 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,947 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,696 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,944 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,783 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,329 |
| Ireland Country Quiz | 0 | - | 4.70 | 135,328 |
| Germany Country Quiz | 0 | - | 4.82 | 159,038 |
| Russia Country Quiz | 0 | - | 4.83 | 115,440 |
| Japan Country Quiz | 0 | - | 4.93 | 143,513 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,826 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,290 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,633 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,136 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,227 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,604 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,938 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,575 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,679 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,397 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,822 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,665 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,749 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,240 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,710 |
| Every African Country Shape | 0 | - | 4.90 | 88,603 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,658 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,131 |
| Countries Bordering India | 0 | - | 4.98 | 163,884 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,098 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,747 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,152 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,900 |
| Countries that Border China | 0 | - | 4.96 | 264,518 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,196 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,208 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,258 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,914 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,204 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,937 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,971 |
| Countries that Border Poland | 0 | - | 4.99 | 173,336 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,724 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,579 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,943 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,629 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,666 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,348 |
