| Nordic Countries and Capitals | 0 | - | 4.95 | 83,804 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,697 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,270 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,491 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,384 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,360 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,656 |
| Countries Bordering France | 0 | - | 4.83 | 403,578 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,702 |
| UK Immigration by Country | 0 | - | 4.94 | 141,171 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,816 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,192 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,011 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,786 |
| Random European Capital to Country | 0 | - | 4.98 | 191,482 |
| Random European Country to Capital | 0 | - | 4.93 | 165,397 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,593 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,687 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,111 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,703 |
| The Only European Country ... | 0 | - | 4.91 | 217,418 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,826 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,590 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,801 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,383 |
| Every European Country Shape | 0 | - | 4.96 | 202,218 |
| Countries of Africa | 0 | - | 5.00 | 2,545,248 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,021 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,422 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,667 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,025 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,127 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,969 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,374 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,286 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,360 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,960 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,817 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,809 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,736 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,868 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,926 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,567 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,749 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,886 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,519 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,308 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,929 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,344 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,647 |
| Europe Capital to Country | 0 | - | 4.99 | 250,901 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,210 |
| European Capitals by Map | 0 | - | 4.99 | 139,984 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,643 |
| European Coastal Capitals | 0 | - | 4.95 | 90,827 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,564 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,395 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,193 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,239 |
| Countries of the Middle East | 0 | - | 4.96 | 201,710 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,566 |
| Slavic Countries | 0 | - | 4.96 | 111,889 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,510 |
| African Island Countries | 0 | - | 4.96 | 101,882 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,965 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,251 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,804 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,856 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,372 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,937 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,037 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,720 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,409 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,443 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,492 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,230 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,443 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,859 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,316 |
| Cities in European History #1 | 0 | - | 4.63 | 134,219 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,094 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,268 |
| Random European Flag to Country | 0 | - | 4.89 | 182,985 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,768 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,544 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,681 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,854 |
| Scotland Trivia | 0 | - | 4.58 | 57,656 |
| Norway Country Quiz | 0 | - | 4.44 | 77,504 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,033 |
| Finland Country Quiz | 0 | - | 4.50 | 59,791 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,247 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,183 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,255 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,677 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,361 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,585 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,921 |
| Official Cities in the UK | 0 | - | 4.89 | 284,530 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,437 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,214 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,532 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,303 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,418 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,103 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,565 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,280 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,218 |
| Monarchies of Europe | 0 | - | 4.90 | 98,355 |
| Monarchies of Asia | 0 | - | 4.97 | 71,228 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,028 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,512 |
| The Only African Country ... | 0 | - | 4.99 | 129,280 |
| The Only American Country ... | 0 | - | 4.92 | 121,824 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,210 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,891 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,053 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,861 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,273 |
| Countries That Border Russia | 0 | - | 4.98 | 462,852 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,503 |
| European Countries with One Border | 0 | - | 4.97 | 183,131 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,904 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,390 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 75,018 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,410 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,128 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,689 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,171 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,749 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,394 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,332 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,301 |
| Central American Countries | 0 | - | 4.98 | 156,792 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,967 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,884 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,481 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,770 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,871 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,822 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,541 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,704 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,357 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,409 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,023 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,365 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,269 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,515 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,190 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,683 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,286 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,147 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,511 |
| Germany Country Quiz | 0 | - | 4.83 | 158,191 |
| Russia Country Quiz | 0 | - | 4.83 | 114,706 |
| Japan Country Quiz | 0 | - | 4.93 | 142,744 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,472 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,132 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,415 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,894 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,547 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,594 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,614 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,013 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,371 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,191 |
| Most Forested European Countries | 0 | - | 4.80 | 75,458 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,522 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,471 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,525 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,664 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,427 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,517 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,993 |
| Every African Country Shape | 0 | - | 4.90 | 87,665 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,455 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,437 |
| Countries Bordering India | 0 | - | 4.98 | 163,568 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,431 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,568 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,670 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,635 |
| Countries that Border China | 0 | - | 4.96 | 263,566 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,736 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,971 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,890 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,394 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,673 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,820 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,527 |
| Countries that Border Poland | 0 | - | 4.99 | 172,616 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,949 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,000 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,567 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,280 |
