| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,630 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,452 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,059 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,067 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,291 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,341 |
| UK Immigration by Country | 0 | - | 4.94 | 141,502 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,651 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,787 |
| The Only European Country ... | 0 | - | 4.91 | 218,442 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,511 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,338 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,204 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries of Africa | 0 | - | 5.00 | 2,553,734 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,709 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Random European Capital to Country | 0 | - | 4.98 | 191,895 |
| Random European Country to Capital | 0 | - | 4.93 | 165,694 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,207 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,100 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,974 |
| Every European Country Shape | 0 | - | 4.96 | 202,651 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,633 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,592 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,685 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,166 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,200 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,750 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,432 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,107 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,443 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,778 |
| Europe Capital to Country | 0 | - | 4.99 | 251,689 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,714 |
| European Capitals by Map | 0 | - | 4.99 | 141,558 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,684 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,023 |
| European Coastal Capitals | 0 | - | 4.95 | 91,133 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,400 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,970 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,308 |
| Countries of the Middle East | 0 | - | 4.96 | 202,320 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,969 |
| Slavic Countries | 0 | - | 4.96 | 112,208 |
| African Island Countries | 0 | - | 4.96 | 102,276 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,099 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,195 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,606 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,140 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,368 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,110 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,316 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,389 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,876 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,657 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,860 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,326 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,103 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,738 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,017 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,990 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,790 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,374 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,317 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,755 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,870 |
| Cities in European History #1 | 0 | - | 4.63 | 134,469 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,409 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,204 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,541 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,126 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,222 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,985 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,786 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,438 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,716 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,753 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,123 |
| Official Cities in the UK | 0 | - | 4.89 | 285,612 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,441 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,906 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,483 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,610 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,344 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,922 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,525 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,396 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,727 |
| Monarchies of Europe | 0 | - | 4.90 | 98,682 |
| Monarchies of Asia | 0 | - | 4.97 | 71,409 |
| Random European Flag to Country | 0 | - | 4.90 | 183,891 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,204 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,093 |
| The Only African Country ... | 0 | - | 4.99 | 129,532 |
| The Only American Country ... | 0 | - | 4.92 | 122,075 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,323 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,628 |
| European Countries with One Border | 0 | - | 4.97 | 183,535 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,284 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,654 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,801 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,875 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,930 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,517 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,713 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,045 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,727 |
| Countries with Megacities | 0 | - | 4.99 | 266,252 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,452 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,868 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,746 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,981 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,755 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,572 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,465 |
| Central American Countries | 0 | - | 4.98 | 157,143 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,165 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,190 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,153 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,787 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,970 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,889 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,117 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,674 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,655 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,923 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,502 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,389 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,668 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,234 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,670 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,604 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,653 |
| Countries That Border Russia | 0 | - | 4.98 | 464,003 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,726 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,358 |
| Countries Bordering France | 0 | - | 4.83 | 404,432 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,634 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,404 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,824 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,490 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,412 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,632 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,480 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,853 |
| Germany Country Quiz | 0 | - | 4.82 | 158,610 |
| Russia Country Quiz | 0 | - | 4.83 | 115,162 |
| Japan Country Quiz | 0 | - | 4.93 | 143,130 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,639 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,206 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,512 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,020 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,525 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,946 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,939 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,255 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,120 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,325 |
| Asia Map Quiz | 0 | - | 4.99 | 923,306 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,299 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,744 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,306 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,295 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,352 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,583 |
| Most Forested European Countries | 0 | - | 4.80 | 75,592 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,639 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,557 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,621 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,691 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,516 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,838 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,355 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,170 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,573 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,057 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,225 |
| Every African Country Shape | 0 | - | 4.90 | 88,121 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,731 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,776 |
| Countries Bordering India | 0 | - | 4.98 | 163,732 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,905 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,852 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,660 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,959 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,764 |
| Countries that Border China | 0 | - | 4.96 | 264,012 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,010 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,069 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,081 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,605 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,932 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,875 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,789 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,177 |
