| Countries of Europe by Population | 0 | - | 4.98 | 180,085 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,003 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,403 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,962 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,268 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,008 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,503 |
| UK Immigration by Country | 0 | - | 4.94 | 140,663 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,586 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,807 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,694 |
| The Only European Country ... | 0 | - | 4.91 | 215,947 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,707 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,891 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,757 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,573 |
| Countries of Africa | 0 | - | 5.00 | 2,529,598 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,874 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,433 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,689 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,539 |
| Random European Capital to Country | 0 | - | 4.98 | 190,613 |
| Random European Country to Capital | 0 | - | 4.93 | 164,521 |
| Every European Country Shape | 0 | - | 4.96 | 201,279 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,393 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,894 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,670 |
| Europe Capital to Country | 0 | - | 4.99 | 249,526 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,554 |
| European Capitals by Map | 0 | - | 4.99 | 138,514 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,860 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,219 |
| European Coastal Capitals | 0 | - | 4.95 | 90,362 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,523 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,034 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,140 |
| Countries of the Middle East | 0 | - | 4.96 | 200,714 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,989 |
| Slavic Countries | 0 | - | 4.96 | 111,481 |
| African Island Countries | 0 | - | 4.96 | 101,409 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,370 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,634 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,265 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,143 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,626 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,409 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,514 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,506 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,080 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,957 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,374 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,981 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,959 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,795 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,063 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,162 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,151 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,738 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,480 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,992 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,606 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,332 |
| Official Cities in the UK | 0 | - | 4.89 | 282,987 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,232 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,874 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,068 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,074 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,159 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,718 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,025 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,916 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,928 |
| Monarchies of Europe | 0 | - | 4.90 | 97,940 |
| Monarchies of Asia | 0 | - | 4.97 | 70,970 |
| Random European Flag to Country | 0 | - | 4.89 | 181,935 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,771 |
| The Only African Country ... | 0 | - | 4.98 | 128,912 |
| The Only American Country ... | 0 | - | 4.92 | 121,388 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,052 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,627 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,656 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,230 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,764 |
| European Countries with One Border | 0 | - | 4.97 | 182,492 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,302 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,974 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,142 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,311 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,726 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,073 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,935 |
| Countries with Megacities | 0 | - | 4.99 | 257,766 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,805 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,939 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,084 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,948 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,918 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,043 |
| Central American Countries | 0 | - | 4.98 | 155,869 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,311 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,746 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,897 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,994 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,425 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,166 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,235 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,308 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,065 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,896 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,295 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,116 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,924 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,701 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,863 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,772 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,813 |
| Countries That Border Russia | 0 | - | 4.98 | 461,067 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,853 |
| Countries Bordering France | 0 | - | 4.83 | 401,850 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,680 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,580 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,493 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,944 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,768 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,283 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,624 |
| Germany Country Quiz | 0 | - | 4.82 | 157,561 |
| Russia Country Quiz | 0 | - | 4.85 | 114,265 |
| Italy Country Quiz | 0 | - | 4.82 | 123,172 |
| Japan Country Quiz | 0 | - | 4.93 | 142,200 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,231 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,288 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,666 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,925 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,619 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,532 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,431 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,488 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,488 |
| Asia Map Quiz | 0 | - | 4.99 | 914,332 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,459 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,199 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,439 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,582 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,746 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,112 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,194 |
| Most Forested European Countries | 0 | - | 4.80 | 75,232 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,270 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,325 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,606 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,261 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,552 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,193 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,060 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,158 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,719 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,553 |
| Every African Country Shape | 0 | - | 4.90 | 86,997 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,385 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,033 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,141 |
| Countries Bordering India | 0 | - | 4.98 | 163,313 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,085 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,179 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,098 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,140 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,444 |
| Countries that Border China | 0 | - | 4.96 | 262,833 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,220 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,783 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,414 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,510 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,239 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,727 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,976 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,746 |
| Countries that Border Poland | 0 | - | 4.99 | 172,041 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,327 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,503 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,316 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,023 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,253 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,786 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,595 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,712 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,842 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,086 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,394 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,397 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,010 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,924 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,862 |
| Countries Closest to India | 0 | - | 4.97 | 102,624 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,445 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,686 |
