| Nordic Countries and Capitals | 0 | - | 4.95 | 83,178 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,578 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,151 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,514 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,444 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,276 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,655 |
| Countries Bordering France | 0 | - | 4.83 | 400,317 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,439 |
| UK Immigration by Country | 0 | - | 4.94 | 139,875 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,522 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,482 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,455 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,635 |
| Random European Capital to Country | 0 | - | 4.98 | 189,451 |
| Random European Country to Capital | 0 | - | 4.92 | 147,643 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,382 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,349 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,964 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,867 |
| The Only European Country ... | 0 | - | 4.91 | 214,352 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,520 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,878 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,346 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,354 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,759 |
| Every European Country Shape | 0 | - | 4.96 | 200,443 |
| Countries of Africa | 0 | - | 5.00 | 2,512,870 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,292 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,792 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,890 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,538 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,967 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,599 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,868 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,878 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,562 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,214 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,354 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,996 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,936 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,555 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,017 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,822 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,965 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,488 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,466 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,392 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,749 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,659 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,920 |
| Europe Capital to Country | 0 | - | 4.99 | 248,315 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,756 |
| European Capitals by Map | 0 | - | 4.99 | 136,929 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,400 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,777 |
| European Coastal Capitals | 0 | - | 4.95 | 89,925 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,254 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,759 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,877 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,966 |
| Countries of the Middle East | 0 | - | 4.96 | 199,284 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,442 |
| Slavic Countries | 0 | - | 4.96 | 111,007 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,261 |
| African Island Countries | 0 | - | 4.96 | 100,925 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,958 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,657 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,364 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,850 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,877 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,943 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,227 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,289 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,458 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,697 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,444 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,537 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,399 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,626 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,329 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,827 |
| Cities in European History #1 | 0 | - | 4.63 | 133,327 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,674 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,790 |
| Random European Flag to Country | 0 | - | 4.89 | 181,177 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,182 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,661 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,889 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,553 |
| Scotland Trivia | 0 | - | 4.58 | 57,448 |
| Norway Country Quiz | 0 | - | 4.44 | 76,780 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,521 |
| Finland Country Quiz | 0 | - | 4.50 | 59,217 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,912 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,660 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,234 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,074 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,111 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,900 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,732 |
| Official Cities in the UK | 0 | - | 4.89 | 281,132 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,299 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,552 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,322 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,794 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,876 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,322 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,520 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,452 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,503 |
| Monarchies of Europe | 0 | - | 4.90 | 97,479 |
| Monarchies of Asia | 0 | - | 4.97 | 70,686 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,508 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,125 |
| The Only African Country ... | 0 | - | 4.99 | 128,472 |
| The Only American Country ... | 0 | - | 4.92 | 120,901 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,828 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,323 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,161 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,593 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,220 |
| Countries That Border Russia | 0 | - | 4.98 | 459,609 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,475 |
| European Countries with One Border | 0 | - | 4.97 | 181,815 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,716 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,281 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,653 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,500 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,100 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,018 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,326 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,362 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,399 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,443 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,771 |
| Central American Countries | 0 | - | 4.98 | 155,229 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,792 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,427 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,965 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,421 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,476 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,375 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,195 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,915 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,844 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,569 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,339 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,378 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,256 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,561 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,584 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,289 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,610 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,351 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,054 |
| Germany Country Quiz | 0 | - | 4.82 | 156,816 |
| Russia Country Quiz | 0 | - | 4.85 | 113,800 |
| Italy Country Quiz | 0 | - | 4.82 | 122,417 |
| Japan Country Quiz | 0 | - | 4.92 | 141,515 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,953 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,103 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,078 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,050 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,266 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,498 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,575 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,921 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,841 |
| Most Forested European Countries | 0 | - | 4.80 | 74,995 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,941 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,118 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,197 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,548 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,106 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,920 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,812 |
| Every African Country Shape | 0 | - | 4.90 | 86,319 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,318 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,239 |
| Countries Bordering India | 0 | - | 4.98 | 162,878 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,790 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,965 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,878 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,266 |
| Countries that Border China | 0 | - | 4.96 | 262,053 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,934 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,584 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,155 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,297 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,881 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,336 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,599 |
| Countries that Border Poland | 0 | - | 4.99 | 171,535 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,673 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,991 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,036 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,783 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,453 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,587 |
