| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,972 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,741 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,863 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,395 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,375 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,011 |
| UK Immigration by Country | 0 | - | 4.94 | 140,889 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,816 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,225 |
| The Only European Country ... | 0 | - | 4.91 | 216,594 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,229 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,386 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,108 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,648 |
| Countries of Africa | 0 | - | 5.00 | 2,536,622 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,768 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,651 |
| Random European Capital to Country | 0 | - | 4.98 | 190,891 |
| Random European Country to Capital | 0 | - | 4.93 | 165,109 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,871 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,470 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,661 |
| Every European Country Shape | 0 | - | 4.96 | 201,581 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,710 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,264 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,109 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,808 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,604 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,264 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,189 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,733 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,245 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,533 |
| Europe Capital to Country | 0 | - | 4.99 | 250,062 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,855 |
| European Capitals by Map | 0 | - | 4.99 | 139,117 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,057 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,408 |
| European Coastal Capitals | 0 | - | 4.95 | 90,580 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,980 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,622 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,683 |
| Countries of the Middle East | 0 | - | 4.96 | 201,151 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,275 |
| Slavic Countries | 0 | - | 4.96 | 111,649 |
| African Island Countries | 0 | - | 4.96 | 101,618 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,874 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,100 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,885 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,498 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,496 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,958 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,651 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,727 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,604 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,218 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,195 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,570 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,223 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,143 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,988 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,252 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,611 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,970 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,157 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,242 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,166 |
| Cities in European History #1 | 0 | - | 4.63 | 133,978 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,577 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,001 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,863 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,360 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,544 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,529 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,828 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,313 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,816 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,421 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,735 |
| Official Cities in the UK | 0 | - | 4.89 | 283,680 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,026 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,252 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,168 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,278 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,890 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,277 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,108 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,073 |
| Monarchies of Europe | 0 | - | 4.90 | 98,139 |
| Monarchies of Asia | 0 | - | 4.97 | 71,083 |
| Random European Flag to Country | 0 | - | 4.89 | 182,401 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,883 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,807 |
| The Only African Country ... | 0 | - | 4.99 | 129,093 |
| The Only American Country ... | 0 | - | 4.92 | 121,594 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,119 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,772 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,846 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,507 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,990 |
| European Countries with One Border | 0 | - | 4.97 | 182,765 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,565 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,197 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,340 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,467 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,780 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,632 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,621 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,734 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,434 |
| Countries with Megacities | 0 | - | 4.99 | 263,256 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,265 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,227 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,569 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,264 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,137 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,612 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,145 |
| Central American Countries | 0 | - | 4.98 | 156,445 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,633 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,321 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,221 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,592 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,999 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,587 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,364 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,167 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,484 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,229 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,151 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,075 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,835 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,109 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,992 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,961 |
| Countries That Border Russia | 0 | - | 4.98 | 461,713 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,013 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,026 |
| Countries Bordering France | 0 | - | 4.83 | 402,523 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,885 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,383 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,571 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,095 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,940 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,379 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,863 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,965 |
| Germany Country Quiz | 0 | - | 4.82 | 157,837 |
| Russia Country Quiz | 0 | - | 4.85 | 114,476 |
| Italy Country Quiz | 0 | - | 4.82 | 123,393 |
| Japan Country Quiz | 0 | - | 4.93 | 142,461 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,334 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,068 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,342 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,768 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,487 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,287 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,184 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,229 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,748 |
| Asia Map Quiz | 0 | - | 4.99 | 916,676 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,160 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,515 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,446 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,750 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,104 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,252 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,437 |
| Most Forested European Countries | 0 | - | 4.80 | 75,325 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,379 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,404 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,443 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,629 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,330 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,788 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,802 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,656 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,259 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,825 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,702 |
| Every African Country Shape | 0 | - | 4.90 | 87,288 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,963 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,265 |
| Countries Bordering India | 0 | - | 4.98 | 163,426 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,216 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,311 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,156 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,273 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,524 |
| Countries that Border China | 0 | - | 4.96 | 263,140 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,345 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,862 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,538 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,640 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,389 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,767 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,138 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,858 |
| Countries that Border Poland | 0 | - | 4.99 | 172,269 |
