| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,921 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,607 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,760 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,335 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,325 |
| UK Immigration by Country | 0 | - | 4.94 | 140,837 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,283 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,691 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,891 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,772 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,127 |
| The Only European Country ... | 0 | - | 4.91 | 216,448 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,109 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,020 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,633 |
| Countries of Africa | 0 | - | 5.00 | 2,534,747 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,629 |
| Random European Capital to Country | 0 | - | 4.98 | 190,804 |
| Random European Country to Capital | 0 | - | 4.93 | 165,016 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,835 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,415 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,632 |
| Every European Country Shape | 0 | - | 4.96 | 201,518 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,661 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,224 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,052 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,786 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,597 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,924 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,415 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,542 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,215 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,161 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,690 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,224 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,516 |
| Europe Capital to Country | 0 | - | 4.99 | 249,915 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,787 |
| European Capitals by Map | 0 | - | 4.99 | 138,994 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,018 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,362 |
| European Coastal Capitals | 0 | - | 4.95 | 90,536 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,838 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,531 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,915 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,143 |
| Countries of the Middle East | 0 | - | 4.96 | 201,043 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,204 |
| Slavic Countries | 0 | - | 4.96 | 111,607 |
| African Island Countries | 0 | - | 4.96 | 101,571 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,856 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,810 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,441 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,423 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,887 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,610 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,680 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,585 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,185 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,146 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,532 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,173 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,104 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,947 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,216 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,213 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,545 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,789 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,276 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,467 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,755 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,226 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,777 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,404 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,085 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,689 |
| Official Cities in the UK | 0 | - | 4.89 | 283,523 |
| Cities in European History #1 | 0 | - | 4.63 | 133,929 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,987 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,185 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,150 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,256 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,847 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,978 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,229 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,062 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,042 |
| Monarchies of Europe | 0 | - | 4.90 | 98,089 |
| Monarchies of Asia | 0 | - | 4.97 | 71,063 |
| Random European Flag to Country | 0 | - | 4.89 | 182,273 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,849 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,725 |
| The Only African Country ... | 0 | - | 4.99 | 129,063 |
| The Only American Country ... | 0 | - | 4.92 | 121,546 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,109 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,748 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,793 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,438 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,933 |
| European Countries with One Border | 0 | - | 4.97 | 182,704 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,503 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,149 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,304 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,427 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,770 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,701 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,532 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,366 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,848 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,117 |
| Countries That Border Russia | 0 | - | 4.98 | 461,566 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,974 |
| Countries Bordering France | 0 | - | 4.83 | 402,395 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,843 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,261 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,798 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,667 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,098 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,467 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,125 |
| Central American Countries | 0 | - | 4.98 | 156,389 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,560 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,165 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,561 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,793 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,533 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,994 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,118 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,433 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,208 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,034 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,803 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,061 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,939 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,936 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,989 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,553 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,055 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,897 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,355 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,729 |
| Germany Country Quiz | 0 | - | 4.82 | 157,778 |
| Russia Country Quiz | 0 | - | 4.85 | 114,425 |
| Italy Country Quiz | 0 | - | 4.82 | 123,352 |
| Japan Country Quiz | 0 | - | 4.93 | 142,404 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,313 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,055 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,748 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,446 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,833 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,126 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,314 |
| Countries with Megacities | 0 | - | 4.99 | 262,743 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,156 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,150 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,456 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,194 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,238 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,427 |
| Most Forested European Countries | 0 | - | 4.80 | 75,300 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,625 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,319 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,862 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,756 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,025 |
| Asia Map Quiz | 0 | - | 4.99 | 916,092 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,006 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,496 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,383 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,715 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,233 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,090 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,239 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,354 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,378 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,425 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,789 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,782 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,672 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,513 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,235 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,795 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,667 |
| Every African Country Shape | 0 | - | 4.90 | 87,217 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,863 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,232 |
| Countries Bordering India | 0 | - | 4.98 | 163,399 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,184 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,283 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,143 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,244 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,503 |
| Countries that Border China | 0 | - | 4.96 | 263,056 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,317 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,837 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,508 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,622 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,356 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,758 |
