| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,001 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,339 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,730 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,477 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,860 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,526 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,981 |
| UK Immigration by Country | 0 | - | 4.94 | 141,794 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,098 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,294 |
| The Only European Country ... | 0 | - | 4.91 | 219,278 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,117 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,835 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,654 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,955 |
| Countries of Africa | 0 | - | 5.00 | 2,562,039 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,123 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,122 |
| Random European Capital to Country | 0 | - | 4.98 | 192,240 |
| Random European Country to Capital | 0 | - | 4.93 | 165,984 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,387 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,428 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,062 |
| Every European Country Shape | 0 | - | 4.96 | 203,111 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,321 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,758 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,919 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,356 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,504 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,947 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,566 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,234 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,543 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,887 |
| Europe Capital to Country | 0 | - | 4.99 | 252,278 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,098 |
| European Capitals by Map | 0 | - | 4.99 | 142,287 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,979 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,258 |
| European Coastal Capitals | 0 | - | 4.95 | 91,390 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,963 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,388 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,006 |
| Countries of the Middle East | 0 | - | 4.96 | 203,077 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,262 |
| Slavic Countries | 0 | - | 4.96 | 112,430 |
| African Island Countries | 0 | - | 4.96 | 102,623 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,205 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,309 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,898 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,380 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,792 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,918 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,654 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,629 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,036 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,909 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,149 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,942 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,523 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,990 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,223 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,870 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,652 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,540 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,379 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,876 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,972 |
| Cities in European History #1 | 0 | - | 4.63 | 134,671 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,630 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,287 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,918 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,524 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,579 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,598 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,282 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,101 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,980 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,926 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,296 |
| Official Cities in the UK | 0 | - | 4.89 | 286,541 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,638 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,204 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,620 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,748 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,514 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,174 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,711 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,553 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,177 |
| Monarchies of Europe | 0 | - | 4.90 | 98,938 |
| Monarchies of Asia | 0 | - | 4.97 | 71,544 |
| Random European Flag to Country | 0 | - | 4.90 | 184,322 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,317 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,622 |
| The Only African Country ... | 0 | - | 4.99 | 129,730 |
| The Only American Country ... | 0 | - | 4.92 | 122,258 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,411 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,473 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,894 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,614 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,948 |
| European Countries with One Border | 0 | - | 4.97 | 183,892 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,612 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,917 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,018 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,059 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,241 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,145 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,188 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,320 |
| Countries with Megacities | 0 | - | 4.99 | 267,466 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,987 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,228 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,317 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,332 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,011 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,508 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,599 |
| Central American Countries | 0 | - | 4.98 | 157,415 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,640 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,466 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,639 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,052 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,144 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,712 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,404 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,509 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,886 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,089 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,609 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,507 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,864 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,382 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,971 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,864 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Countries That Border Russia | 0 | - | 4.98 | 464,653 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,914 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,492 |
| Countries Bordering France | 0 | - | 4.83 | 405,084 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,861 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,999 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,915 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,644 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,874 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,749 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,071 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,914 |
| Germany Country Quiz | 0 | - | 4.82 | 158,926 |
| Russia Country Quiz | 0 | - | 4.83 | 115,370 |
| Japan Country Quiz | 0 | - | 4.93 | 143,419 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,783 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,268 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,608 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,105 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,993 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,709 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,864 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,793 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,551 |
| Asia Map Quiz | 0 | - | 4.99 | 925,808 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,099 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,846 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,045 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,509 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,377 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,398 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,656 |
| Most Forested European Countries | 0 | - | 4.80 | 75,706 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,767 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,638 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,716 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,715 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,608 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,865 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,013 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,827 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,716 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,150 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,654 |
| Every African Country Shape | 0 | - | 4.90 | 88,474 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,468 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,074 |
| Countries Bordering India | 0 | - | 4.98 | 163,841 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,041 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,976 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,719 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,093 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,873 |
| Countries that Border China | 0 | - | 4.96 | 264,382 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,138 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,169 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,216 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,857 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,136 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,925 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,921 |
