| Countries of the Soviet Union | 0 | - | 4.98 | 194,016 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,671 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,900 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,557 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,652 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,550 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,314 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,227 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,577 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,353 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,967 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,576 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,052 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,312 |
| Arms Exports - United States | 0 | - | 4.70 | 58,837 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,751 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,337 |
| UK Immigration by Country | 0 | - | 4.94 | 139,895 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,169 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,452 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,983 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,498 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,396 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,215 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,034 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,505 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,188 |
| Random European Capital to Country | 0 | - | 4.98 | 189,487 |
| Random European Country to Capital | 0 | - | 4.92 | 147,657 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,927 |
| Every European Country Shape | 0 | - | 4.96 | 200,470 |
| Countries of Africa | 0 | - | 5.00 | 2,513,454 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 78,064 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,267 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,461 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,602 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,426 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,468 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,979 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,909 |
| The Only European Country ... | 0 | - | 4.91 | 214,415 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,560 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,908 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,362 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,272 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,664 |
| Europe Capital to Country | 0 | - | 4.99 | 248,357 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,782 |
| European Capitals by Map | 0 | - | 4.99 | 136,985 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,410 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,792 |
| European Coastal Capitals | 0 | - | 4.95 | 89,936 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,289 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,811 |
| Countries of the Middle East | 0 | - | 4.96 | 199,317 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,459 |
| Slavic Countries | 0 | - | 4.96 | 111,021 |
| Vietnam War Countries | 0 | - | 4.83 | 93,739 |
| African Island Countries | 0 | - | 4.96 | 100,938 |
| Random European Flag to Country | 0 | - | 4.89 | 181,203 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,985 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,686 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,381 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,871 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,895 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,956 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,234 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,303 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,481 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,713 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,461 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,558 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,412 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,639 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,268 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,262 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,108 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,136 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,910 |
| Official Cities in the UK | 0 | - | 4.89 | 281,190 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,562 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,341 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,807 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,881 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,332 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,469 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,533 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,466 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,542 |
| Monarchies of Europe | 0 | - | 4.90 | 97,490 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,515 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,176 |
| The Only African Country ... | 0 | - | 4.99 | 128,481 |
| The Only American Country ... | 0 | - | 4.92 | 120,911 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,834 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,330 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,172 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,609 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,246 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,483 |
| European Countries with One Border | 0 | - | 4.97 | 181,835 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,735 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,294 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,518 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,125 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,343 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,702 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,416 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,779 |
| Central American Countries | 0 | - | 4.98 | 155,252 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,815 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,496 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,928 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,853 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,580 |
| Countries of the German Empire | 0 | - | 4.51 | 37,721 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,352 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,397 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,272 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,569 |
| Countries That Border Russia | 0 | - | 4.98 | 459,667 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,597 |
| Countries Bordering France | 0 | - | 4.83 | 400,404 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,486 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,296 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,626 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,368 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,061 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,369 |
| Germany Country Quiz | 0 | - | 4.82 | 156,825 |
| Russia Country Quiz | 0 | - | 4.85 | 113,808 |
| Italy Country Quiz | 0 | - | 4.82 | 122,430 |
| Japan Country Quiz | 0 | - | 4.92 | 141,534 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,965 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,110 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,130 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,474 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,274 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,511 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,591 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,951 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,125 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,204 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,354 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,967 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,815 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,829 |
| Every African Country Shape | 0 | - | 4.90 | 86,352 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,800 |
| Countries Bordering India | 0 | - | 4.98 | 163,047 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,807 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,902 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,967 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,889 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,276 |
| Countries that Border China | 0 | - | 4.96 | 262,083 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,942 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,587 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,163 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,303 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,889 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,338 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,611 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,545 |
| Countries that Border Poland | 0 | - | 4.99 | 171,557 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,697 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,012 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,046 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,794 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,606 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,893 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,463 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,593 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,885 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,033 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,102 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,524 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,798 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,508 |
| Countries Closest to India | 0 | - | 4.97 | 102,316 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,042 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,594 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,609 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,228 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,421 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,326 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,668 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,782 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,310 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,194 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,227 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,217 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,942 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,968 |
| Hindu Countries | 0 | - | 4.86 | 49,678 |
| Most Forested European Countries | 0 | - | 4.80 | 75,002 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,548 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,112 |
