| Countries that Bordered the USSR | 0 | - | 4.93 | 165,117 |
| Countries That Border Russia | 0 | - | 4.98 | 460,959 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,937 |
| Countries that Border Poland | 0 | - | 4.99 | 171,999 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,417 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,891 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,305 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,935 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,186 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,974 |
| Countries Bordering France | 0 | - | 4.83 | 401,743 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,500 |
| UK Immigration by Country | 0 | - | 4.94 | 140,601 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,658 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,483 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,820 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,848 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,645 |
| Russia Country Quiz | 0 | - | 4.85 | 114,229 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,331 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,507 |
| Random European Capital to Country | 0 | - | 4.98 | 190,543 |
| Random European Country to Capital | 0 | - | 4.93 | 164,307 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,079 |
| Every European Country Shape | 0 | - | 4.96 | 201,203 |
| Countries of Africa | 0 | - | 5.00 | 2,528,538 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,105 |
| Countries Bordering India | 0 | - | 4.98 | 163,298 |
| Countries that Border China | 0 | - | 4.96 | 262,772 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,217 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,732 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,859 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,590 |
| United States Map Quiz | 0 | - | 4.98 | 4,152,715 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,396 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,526 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,715 |
| The Only European Country ... | 0 | - | 4.91 | 215,840 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,618 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,663 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,549 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,115 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,675 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,927 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,068 |
| Europe Capital to Country | 0 | - | 4.99 | 249,439 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,493 |
| European Capitals by Map | 0 | - | 4.99 | 138,397 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,817 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,185 |
| European Coastal Capitals | 0 | - | 4.95 | 90,316 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,412 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,018 |
| Countries of the Middle East | 0 | - | 4.96 | 200,643 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,934 |
| Slavic Countries | 0 | - | 4.96 | 111,437 |
| African Island Countries | 0 | - | 4.96 | 101,368 |
| Random European Flag to Country | 0 | - | 4.89 | 181,869 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,597 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,220 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,089 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,575 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,372 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,472 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,491 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,049 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,913 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,341 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,939 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,925 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,770 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,019 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,236 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,066 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,240 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,678 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,403 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,936 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,555 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,137 |
| Official Cities in the UK | 0 | - | 4.89 | 282,850 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,207 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,851 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,042 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,035 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,141 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,686 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,722 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,991 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,889 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,195 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,894 |
| Monarchies of Europe | 0 | - | 4.90 | 97,892 |
| Monarchies of Asia | 0 | - | 4.97 | 70,936 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,750 |
| The Only African Country ... | 0 | - | 4.98 | 128,881 |
| The Only American Country ... | 0 | - | 4.92 | 121,362 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,038 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,598 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,633 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,189 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,727 |
| European Countries with One Border | 0 | - | 4.97 | 182,441 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,255 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,994 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,952 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,587 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,875 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,019 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,513 |
| Central American Countries | 0 | - | 4.98 | 155,823 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,262 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,928 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,350 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,735 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,035 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,998 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 121,404 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,679 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,271 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,094 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,891 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,672 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,818 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,722 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,789 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,479 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,906 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,730 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,256 |
| Germany Country Quiz | 0 | - | 4.82 | 157,500 |
| Italy Country Quiz | 0 | - | 4.82 | 123,137 |
| Japan Country Quiz | 0 | - | 4.93 | 142,160 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,210 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,276 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,652 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,227 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,384 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,160 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,423 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,393 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,020 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,714 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,094 |
| Most Forested European Countries | 0 | - | 4.80 | 75,213 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,255 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,312 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,368 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,605 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,529 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,946 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,971 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,182 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,515 |
| Every African Country Shape | 0 | - | 4.90 | 86,921 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,060 |
| Top 10 Richest Countries in Africa | 0 | - | 4.86 | 75,731 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,111 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,064 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,159 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,090 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,123 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,428 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,205 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,769 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,401 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,491 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,718 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,950 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,275 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,469 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,300 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,005 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,242 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,772 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,537 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,687 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,824 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,067 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,366 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,377 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,962 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,918 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,832 |
| Countries Closest to India | 0 | - | 4.97 | 102,601 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,414 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,642 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,812 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,458 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,605 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,409 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,957 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,688 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,455 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,504 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,790 |
| Countries with Megacities | 0 | - | 4.99 | 250,396 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,646 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,858 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,946 |
