| Countries of Europe by Population | 0 | - | 4.98 | 180,535 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,298 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,715 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,159 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,659 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,391 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,823 |
| UK Immigration by Country | 0 | - | 4.94 | 140,802 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,747 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,087 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,886 |
| The Only European Country ... | 0 | - | 4.91 | 216,377 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,051 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,253 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,982 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,627 |
| Countries of Africa | 0 | - | 5.00 | 2,534,055 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,986 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,663 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,446 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,619 |
| Random European Capital to Country | 0 | - | 4.98 | 190,777 |
| Random European Country to Capital | 0 | - | 4.93 | 164,978 |
| Every European Country Shape | 0 | - | 4.96 | 201,494 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,626 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,033 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,778 |
| Europe Capital to Country | 0 | - | 4.99 | 249,872 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,759 |
| European Capitals by Map | 0 | - | 4.99 | 138,926 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,997 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,339 |
| European Coastal Capitals | 0 | - | 4.95 | 90,512 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,808 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,442 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,474 |
| Countries of the Middle East | 0 | - | 4.96 | 201,007 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,176 |
| Slavic Countries | 0 | - | 4.96 | 111,588 |
| African Island Countries | 0 | - | 4.96 | 101,542 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,124 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,789 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,414 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,381 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,859 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,575 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,653 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,572 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,166 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,116 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,515 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,149 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,090 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,928 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,200 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,310 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,303 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,720 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,718 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,194 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,753 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,392 |
| Official Cities in the UK | 0 | - | 4.89 | 283,428 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,399 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,968 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,139 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,261 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,240 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,831 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,199 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,044 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,030 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| Monarchies of Asia | 0 | - | 4.97 | 71,044 |
| Random European Flag to Country | 0 | - | 4.89 | 182,229 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,834 |
| The Only African Country ... | 0 | - | 4.99 | 129,044 |
| The Only American Country ... | 0 | - | 4.92 | 121,526 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,738 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,766 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,409 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,908 |
| European Countries with One Border | 0 | - | 4.97 | 182,672 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,480 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,119 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,287 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,418 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,766 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,747 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,272 |
| Countries with Megacities | 0 | - | 4.99 | 262,502 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,104 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,125 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,404 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,172 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,080 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,385 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,118 |
| Central American Countries | 0 | - | 4.98 | 156,359 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,522 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,824 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,185 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,151 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,545 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,682 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,384 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,515 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,834 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,099 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,412 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,020 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,793 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,042 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,909 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,929 |
| Countries That Border Russia | 0 | - | 4.98 | 461,496 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,957 |
| Countries Bordering France | 0 | - | 4.83 | 402,310 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,827 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,223 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,543 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,040 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,883 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,343 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,764 |
| Germany Country Quiz | 0 | - | 4.82 | 157,752 |
| Russia Country Quiz | 0 | - | 4.85 | 114,401 |
| Italy Country Quiz | 0 | - | 4.82 | 123,324 |
| Japan Country Quiz | 0 | - | 4.93 | 142,374 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,302 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,739 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,581 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,060 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,590 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,705 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,597 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,630 |
| Asia Map Quiz | 0 | - | 4.99 | 915,874 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,916 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,361 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,485 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,372 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,693 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,083 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,879 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,139 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,231 |
| Most Forested European Countries | 0 | - | 4.80 | 75,288 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,338 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,371 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,418 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,620 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,308 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,626 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,606 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,456 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,221 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,785 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,655 |
| Every African Country Shape | 0 | - | 4.90 | 87,188 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,805 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,222 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,214 |
| Countries Bordering India | 0 | - | 4.98 | 163,393 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,167 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,274 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,138 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,228 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,499 |
| Countries that Border China | 0 | - | 4.96 | 263,026 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,304 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,833 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,498 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,613 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,345 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,753 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,085 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,831 |
| Countries that Border Poland | 0 | - | 4.99 | 172,193 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,546 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,670 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,393 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,114 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,336 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,841 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,844 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,798 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,932 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,143 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,496 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,499 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,234 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,959 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,991 |
| Countries Closest to India | 0 | - | 4.97 | 102,716 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,576 |
