| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,783 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,259 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,510 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,221 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,199 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,620 |
| UK Immigration by Country | 0 | - | 4.94 | 140,727 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,656 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,905 |
| The Only European Country ... | 0 | - | 4.91 | 216,093 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,839 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,092 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,830 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,594 |
| Countries of Africa | 0 | - | 5.00 | 2,531,306 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,524 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,569 |
| Random European Capital to Country | 0 | - | 4.98 | 190,673 |
| Random European Country to Capital | 0 | - | 4.93 | 164,762 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,773 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,289 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,579 |
| Every European Country Shape | 0 | - | 4.96 | 201,385 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,512 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,163 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,952 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,729 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,423 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,129 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,102 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,551 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,177 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,456 |
| Europe Capital to Country | 0 | - | 4.99 | 249,650 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,633 |
| European Capitals by Map | 0 | - | 4.99 | 138,666 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,921 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,267 |
| European Coastal Capitals | 0 | - | 4.95 | 90,417 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,630 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,678 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,255 |
| Countries of the Middle East | 0 | - | 4.96 | 200,823 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,050 |
| Slavic Countries | 0 | - | 4.96 | 111,518 |
| African Island Countries | 0 | - | 4.96 | 101,471 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,995 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,698 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,322 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,246 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,721 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,471 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,572 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,531 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,114 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,015 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,431 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,052 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,001 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,846 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,122 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,547 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,805 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,118 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,118 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,159 |
| Cities in European History #1 | 0 | - | 4.63 | 133,830 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,458 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,924 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,615 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,109 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,291 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,094 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,563 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,078 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,668 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,364 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,608 |
| Official Cities in the UK | 0 | - | 4.89 | 283,176 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,919 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,036 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,096 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,197 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,763 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,096 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,970 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,960 |
| Monarchies of Europe | 0 | - | 4.90 | 97,987 |
| Monarchies of Asia | 0 | - | 4.97 | 70,999 |
| Random European Flag to Country | 0 | - | 4.89 | 182,059 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,791 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,406 |
| The Only African Country ... | 0 | - | 4.99 | 128,976 |
| The Only American Country ... | 0 | - | 4.92 | 121,434 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,073 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,682 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,710 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,296 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,810 |
| European Countries with One Border | 0 | - | 4.97 | 182,550 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,364 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,034 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,209 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,352 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,744 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,860 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,080 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,634 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,083 |
| Countries with Megacities | 0 | - | 4.99 | 260,937 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,942 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,022 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,217 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,036 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,973 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,124 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,069 |
| Central American Countries | 0 | - | 4.98 | 155,925 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,362 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,030 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,068 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,489 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,356 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,424 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 132,801 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,995 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,345 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,142 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,043 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,960 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,733 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,969 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,827 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,880 |
| Countries That Border Russia | 0 | - | 4.98 | 461,222 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,890 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,919 |
| Countries Bordering France | 0 | - | 4.83 | 402,009 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,744 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,701 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,524 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,972 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,804 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,301 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,679 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,179 |
| Germany Country Quiz | 0 | - | 4.82 | 157,637 |
| Russia Country Quiz | 0 | - | 4.85 | 114,316 |
| Italy Country Quiz | 0 | - | 4.82 | 123,248 |
| Japan Country Quiz | 0 | - | 4.93 | 142,265 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,257 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,024 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,307 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,693 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,423 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,562 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,797 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,004 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,913 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,222 |
| Asia Map Quiz | 0 | - | 4.99 | 914,944 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,636 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,455 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,304 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,625 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,056 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,208 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,396 |
| Most Forested European Countries | 0 | - | 4.80 | 75,257 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,295 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,341 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,397 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,610 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,279 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,766 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,361 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,213 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,182 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,744 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,596 |
| Every African Country Shape | 0 | - | 4.90 | 87,082 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,597 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,160 |
| Countries Bordering India | 0 | - | 4.98 | 163,349 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,117 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,211 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,107 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,170 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,462 |
| Countries that Border China | 0 | - | 4.96 | 262,905 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,260 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,796 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,439 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,541 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,277 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,735 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,018 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,768 |
| Countries that Border Poland | 0 | - | 4.99 | 172,099 |
