| Nordic Countries and Capitals | 0 | - | 4.95 | 83,232 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,722 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,300 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,915 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,550 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,512 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,758 |
| Countries Bordering France | 0 | - | 4.83 | 400,749 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,694 |
| UK Immigration by Country | 0 | - | 4.94 | 139,989 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,800 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,678 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,521 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,743 |
| Random European Capital to Country | 0 | - | 4.98 | 189,623 |
| Random European Country to Capital | 0 | - | 4.92 | 147,734 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,638 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,392 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,134 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,093 |
| The Only European Country ... | 0 | - | 4.91 | 214,754 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,783 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,075 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,397 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,409 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,073 |
| Every European Country Shape | 0 | - | 4.96 | 200,641 |
| Countries of Africa | 0 | - | 5.00 | 2,516,736 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,576 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,875 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,956 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,589 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,992 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,653 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,055 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,936 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,743 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,319 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,292 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,100 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,164 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,693 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,640 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,876 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,058 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,635 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,564 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,463 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,824 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,718 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,966 |
| Europe Capital to Country | 0 | - | 4.99 | 248,574 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,916 |
| European Capitals by Map | 0 | - | 4.99 | 137,310 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,485 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,871 |
| European Coastal Capitals | 0 | - | 4.95 | 90,008 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,531 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,046 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,282 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,002 |
| Countries of the Middle East | 0 | - | 4.96 | 199,566 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,588 |
| Slavic Countries | 0 | - | 4.96 | 111,119 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,285 |
| African Island Countries | 0 | - | 4.96 | 101,046 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,119 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,817 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,541 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,028 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,003 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,079 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,327 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,419 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,582 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,805 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,560 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,641 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,498 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,734 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,395 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,889 |
| Cities in European History #1 | 0 | - | 4.63 | 133,429 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,718 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,850 |
| Random European Flag to Country | 0 | - | 4.89 | 181,352 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,252 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,777 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,981 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,592 |
| Scotland Trivia | 0 | - | 4.58 | 57,471 |
| Norway Country Quiz | 0 | - | 4.44 | 76,877 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,573 |
| Finland Country Quiz | 0 | - | 4.50 | 59,301 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,946 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,944 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,426 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,290 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,235 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,962 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,819 |
| Official Cities in the UK | 0 | - | 4.89 | 281,530 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,314 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,610 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,436 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,856 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,929 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,416 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,659 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,614 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,658 |
| Monarchies of Europe | 0 | - | 4.90 | 97,573 |
| Monarchies of Asia | 0 | - | 4.97 | 70,758 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,560 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,398 |
| The Only African Country ... | 0 | - | 4.98 | 128,604 |
| The Only American Country ... | 0 | - | 4.92 | 121,067 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,880 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,391 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,247 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,749 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,361 |
| Countries That Border Russia | 0 | - | 4.98 | 459,959 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,557 |
| European Countries with One Border | 0 | - | 4.97 | 181,963 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,851 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,381 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,695 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,614 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,224 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,123 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,481 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,071 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,501 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,769 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,841 |
| Central American Countries | 0 | - | 4.98 | 155,397 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,902 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,571 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,076 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,834 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,644 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 117,885 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,337 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,999 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,916 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,656 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,425 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,491 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,373 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,623 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,650 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,343 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,700 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,446 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,101 |
| Germany Country Quiz | 0 | - | 4.82 | 156,988 |
| Russia Country Quiz | 0 | - | 4.85 | 113,917 |
| Italy Country Quiz | 0 | - | 4.82 | 122,548 |
| Japan Country Quiz | 0 | - | 4.92 | 141,694 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,005 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,893 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,140 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,403 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,245 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,310 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,574 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,682 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,978 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,880 |
| Most Forested European Countries | 0 | - | 4.80 | 75,044 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,032 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,157 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,250 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,555 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,137 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,224 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,916 |
| Every African Country Shape | 0 | - | 4.90 | 86,459 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 80,951 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,395 |
| Countries Bordering India | 0 | - | 4.98 | 163,122 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,868 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,990 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,948 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,300 |
| Countries that Border China | 0 | - | 4.96 | 262,269 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,001 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,629 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,222 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,345 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,973 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,352 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,707 |
| Countries that Border Poland | 0 | - | 4.99 | 171,658 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,834 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,133 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,108 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,844 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,145 |
