| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,463 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,038 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,685 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,153 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,896 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,418 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,961 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,449 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,502 |
| UK Immigration by Country | 0 | - | 4.94 | 140,941 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,904 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,538 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,472 |
| Countries Bordering France | 0 | - | 4.83 | 402,654 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,513 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,862 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,630 |
| Random European Capital to Country | 0 | - | 4.98 | 190,973 |
| Random European Country to Capital | 0 | - | 4.93 | 165,175 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,626 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,682 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,817 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,442 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,618 |
| Every European Country Shape | 0 | - | 4.96 | 201,808 |
| Countries of Africa | 0 | - | 5.00 | 2,538,286 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,777 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,302 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,344 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,958 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,882 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,884 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,037 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,196 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,093 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,836 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,578 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,063 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,873 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,329 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,029 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,175 |
| The Only European Country ... | 0 | - | 4.91 | 216,766 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,354 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,210 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,664 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,679 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,263 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,608 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,762 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,667 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,317 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,210 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,773 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,267 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,558 |
| Europe Capital to Country | 0 | - | 4.99 | 250,408 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,921 |
| European Capitals by Map | 0 | - | 4.99 | 139,309 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,107 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,449 |
| European Coastal Capitals | 0 | - | 4.95 | 90,630 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,123 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,820 |
| Countries of the Middle East | 0 | - | 4.96 | 201,247 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,340 |
| Slavic Countries | 0 | - | 4.96 | 111,709 |
| African Island Countries | 0 | - | 4.96 | 101,667 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,181 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,801 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,894 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,795 |
| Random European Flag to Country | 0 | - | 4.89 | 182,561 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,944 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,544 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,573 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,050 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,707 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,786 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,255 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,243 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,618 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,286 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,185 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,028 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,297 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,381 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,790 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,912 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,377 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,853 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,456 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,775 |
| Official Cities in the UK | 0 | - | 4.89 | 283,900 |
| Cities in European History #1 | 0 | - | 4.63 | 134,045 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,066 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,300 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,203 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,312 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,935 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,014 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,339 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,144 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,105 |
| Monarchies of Europe | 0 | - | 4.90 | 98,181 |
| Monarchies of Asia | 0 | - | 4.97 | 71,109 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,908 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,891 |
| The Only African Country ... | 0 | - | 4.99 | 129,128 |
| The Only American Country ... | 0 | - | 4.92 | 121,645 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,139 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,795 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,889 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,593 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,042 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,251 |
| European Countries with One Border | 0 | - | 4.97 | 182,828 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,639 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,119 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,626 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,235 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,907 |
| Scotland Trivia | 0 | - | 4.58 | 57,612 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,720 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,658 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,181 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,410 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,989 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,186 |
| Central American Countries | 0 | - | 4.98 | 156,505 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,685 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,271 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,636 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,170 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,631 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,680 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,212 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,524 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,254 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,096 |
| Countries of the German Empire | 0 | - | 4.51 | 37,947 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,867 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,159 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,054 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,000 |
| Countries That Border Russia | 0 | - | 4.98 | 461,857 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,057 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,593 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,126 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,978 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,405 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,187 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,573 |
| Germany Country Quiz | 0 | - | 4.83 | 157,908 |
| Russia Country Quiz | 0 | - | 4.83 | 114,525 |
| Japan Country Quiz | 0 | - | 4.93 | 142,521 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,363 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,082 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,354 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,787 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,389 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,501 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,530 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,475 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,779 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,266 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,121 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,407 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,423 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,474 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,985 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,797 |
| Every African Country Shape | 0 | - | 4.90 | 87,381 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,070 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,299 |
| Countries Bordering India | 0 | - | 4.98 | 163,446 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,253 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,164 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,302 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,549 |
| Countries that Border China | 0 | - | 4.96 | 263,221 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,380 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,882 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,560 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,663 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,429 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,776 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,175 |
| Countries that Border Poland | 0 | - | 4.99 | 172,315 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,719 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,799 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,464 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,169 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,399 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,869 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,007 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,591 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,582 |
