| Nordic Countries and Capitals | 0 | - | 4.95 | 83,801 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,693 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,267 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,486 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,382 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,346 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,653 |
| Countries Bordering France | 0 | - | 4.83 | 403,567 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,691 |
| UK Immigration by Country | 0 | - | 4.94 | 141,166 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,814 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,180 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,011 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,778 |
| Random European Capital to Country | 0 | - | 4.98 | 191,473 |
| Random European Country to Capital | 0 | - | 4.93 | 165,396 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,586 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,686 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,110 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,695 |
| The Only European Country ... | 0 | - | 4.91 | 217,411 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,817 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,589 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,800 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,377 |
| Every European Country Shape | 0 | - | 4.96 | 202,214 |
| Countries of Africa | 0 | - | 5.00 | 2,545,138 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,015 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,420 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,666 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,022 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,126 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,967 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,369 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,286 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,358 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,951 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,776 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,803 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,732 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,864 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,890 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,565 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,746 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,885 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,517 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,307 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,926 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,340 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,647 |
| Europe Capital to Country | 0 | - | 4.99 | 250,892 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,209 |
| European Capitals by Map | 0 | - | 4.99 | 139,983 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,300 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,641 |
| European Coastal Capitals | 0 | - | 4.95 | 90,824 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,563 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,389 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,191 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,237 |
| Countries of the Middle East | 0 | - | 4.96 | 201,699 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,564 |
| Slavic Countries | 0 | - | 4.96 | 111,884 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,509 |
| African Island Countries | 0 | - | 4.96 | 101,877 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,964 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,244 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,799 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,853 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,369 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,931 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,030 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,717 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,404 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,443 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,800 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,489 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,229 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,442 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,857 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,312 |
| Cities in European History #1 | 0 | - | 4.63 | 134,218 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,094 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,267 |
| Random European Flag to Country | 0 | - | 4.89 | 182,979 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,768 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,543 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,679 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,854 |
| Scotland Trivia | 0 | - | 4.58 | 57,656 |
| Norway Country Quiz | 0 | - | 4.44 | 77,503 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,031 |
| Finland Country Quiz | 0 | - | 4.50 | 59,788 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,243 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,173 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,254 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,673 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,356 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,582 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,920 |
| Official Cities in the UK | 0 | - | 4.89 | 284,523 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,437 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,213 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,531 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,301 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,416 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,099 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,560 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,213 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,025 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,501 |
| The Only African Country ... | 0 | - | 4.99 | 129,276 |
| The Only American Country ... | 0 | - | 4.92 | 121,821 |
| 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 | 96,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,858 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,267 |
| Countries That Border Russia | 0 | - | 4.98 | 462,842 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,501 |
| European Countries with One Border | 0 | - | 4.97 | 183,128 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,901 |
| 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 | 157,408 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,127 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,684 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,165 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,726 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,390 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,317 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,300 |
| Central American Countries | 0 | - | 4.98 | 156,780 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,964 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,877 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,477 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,769 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,854 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,820 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,517 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,387 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,700 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,353 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,405 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,021 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,359 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,265 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,498 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,185 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,681 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,284 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,143 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,507 |
| Germany Country Quiz | 0 | - | 4.83 | 158,182 |
| Russia Country Quiz | 0 | - | 4.83 | 114,698 |
| Japan Country Quiz | 0 | - | 4.93 | 142,743 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,469 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,131 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,414 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,892 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,393 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,593 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,612 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,009 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,371 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,188 |
| Most Forested European Countries | 0 | - | 4.80 | 75,456 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,520 |
| 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 | 101,503 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,990 |
| Every African Country Shape | 0 | - | 4.90 | 87,660 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,445 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,436 |
| Countries Bordering India | 0 | - | 4.98 | 163,566 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,427 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,563 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,666 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,635 |
| Countries that Border China | 0 | - | 4.96 | 263,563 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,734 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,970 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,888 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,342 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,669 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,819 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,527 |
| Countries that Border Poland | 0 | - | 4.99 | 172,613 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,944 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,998 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,566 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,279 |
