| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,124 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,662 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,940 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,609 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,991 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,639 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,243 |
| UK Immigration by Country | 0 | - | 4.94 | 141,902 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,258 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,497 |
| The Only European Country ... | 0 | - | 4.91 | 219,600 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,356 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,983 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,838 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,992 |
| Countries of Africa | 0 | - | 5.00 | 2,564,843 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,277 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,169 |
| Random European Capital to Country | 0 | - | 4.98 | 192,362 |
| Random European Country to Capital | 0 | - | 4.93 | 166,087 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,443 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,553 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,113 |
| Every European Country Shape | 0 | - | 4.96 | 203,263 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,430 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,834 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,005 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,424 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,627 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,025 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,616 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,285 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,575 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,930 |
| Europe Capital to Country | 0 | - | 4.99 | 252,608 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,309 |
| European Capitals by Map | 0 | - | 4.99 | 142,573 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,142 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,402 |
| European Coastal Capitals | 0 | - | 4.95 | 91,501 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,556 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,257 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,281 |
| Countries of the Middle East | 0 | - | 4.96 | 203,278 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,369 |
| Slavic Countries | 0 | - | 4.96 | 112,513 |
| African Island Countries | 0 | - | 4.96 | 102,746 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,248 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,351 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,029 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,490 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,972 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,175 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,787 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,730 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,083 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,976 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,536 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,065 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,708 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,082 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,327 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,579 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,474 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,615 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,403 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,942 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,706 |
| Cities in European History #1 | 0 | - | 4.63 | 134,749 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,699 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,338 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,067 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,675 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,740 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,857 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,467 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,315 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,096 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,978 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,381 |
| Official Cities in the UK | 0 | - | 4.89 | 286,904 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,730 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,343 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,672 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,826 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,585 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,295 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,778 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,621 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,257 |
| Monarchies of Europe | 0 | - | 4.90 | 99,041 |
| Monarchies of Asia | 0 | - | 4.97 | 71,611 |
| Random European Flag to Country | 0 | - | 4.90 | 184,480 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,358 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,851 |
| The Only African Country ... | 0 | - | 4.99 | 129,802 |
| The Only American Country ... | 0 | - | 4.92 | 122,355 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,449 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,561 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,996 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,732 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,080 |
| European Countries with One Border | 0 | - | 4.97 | 184,033 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,745 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,996 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,088 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,136 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,033 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,514 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,289 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,231 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,528 |
| Countries with Megacities | 0 | - | 4.99 | 267,924 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,182 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,351 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,506 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,456 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,130 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,864 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,697 |
| Central American Countries | 0 | - | 4.98 | 157,557 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,694 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,566 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,804 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,150 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,217 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,060 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,492 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,750 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,952 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,155 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,655 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,553 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,943 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,442 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,075 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,954 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,816 |
| Countries That Border Russia | 0 | - | 4.98 | 464,929 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,986 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,541 |
| Countries Bordering France | 0 | - | 4.83 | 405,367 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,922 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,262 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,957 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,712 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,958 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,791 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,187 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,390 |
| Germany Country Quiz | 0 | - | 4.82 | 159,055 |
| Russia Country Quiz | 0 | - | 4.83 | 115,451 |
| Japan Country Quiz | 0 | - | 4.93 | 143,529 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,835 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,296 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,642 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,143 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,206 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,021 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,462 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,413 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,823 |
| Asia Map Quiz | 0 | - | 4.99 | 926,792 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,408 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,941 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,093 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,589 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,403 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,415 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,684 |
| Most Forested European Countries | 0 | - | 4.80 | 75,748 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,826 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,669 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,752 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,725 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,645 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,874 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,292 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,148 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,781 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,179 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,726 |
| Every African Country Shape | 0 | - | 4.90 | 88,627 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,686 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,140 |
| Countries Bordering India | 0 | - | 4.98 | 163,901 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,107 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,047 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,748 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,162 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,903 |
| Countries that Border China | 0 | - | 4.96 | 264,548 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,205 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,215 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,271 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,923 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,217 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,979 |
