| Countries of the Soviet Union | 0 | - | 4.98 | 194,012 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,670 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,899 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,557 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,649 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,546 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,313 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,226 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,569 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,352 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,962 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,575 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,049 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,310 |
| Arms Exports - United States | 0 | - | 4.70 | 58,672 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,751 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,336 |
| UK Immigration by Country | 0 | - | 4.94 | 139,892 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,168 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,449 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,981 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,494 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,395 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,212 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,033 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,504 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,187 |
| Random European Capital to Country | 0 | - | 4.98 | 189,485 |
| Random European Country to Capital | 0 | - | 4.92 | 147,655 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,926 |
| Every European Country Shape | 0 | - | 4.96 | 200,466 |
| Countries of Africa | 0 | - | 5.00 | 2,513,384 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 77,935 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,264 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,460 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,597 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,421 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,462 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,977 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,902 |
| The Only European Country ... | 0 | - | 4.91 | 214,410 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,556 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,907 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,360 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,254 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,663 |
| Europe Capital to Country | 0 | - | 4.99 | 248,350 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,780 |
| European Capitals by Map | 0 | - | 4.99 | 136,972 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,409 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,790 |
| European Coastal Capitals | 0 | - | 4.95 | 89,934 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,287 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,808 |
| Countries of the Middle East | 0 | - | 4.96 | 199,314 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,456 |
| Slavic Countries | 0 | - | 4.96 | 111,019 |
| Vietnam War Countries | 0 | - | 4.83 | 93,738 |
| African Island Countries | 0 | - | 4.96 | 100,937 |
| Random European Flag to Country | 0 | - | 4.89 | 181,201 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,979 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,684 |
| 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 | 191,893 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,956 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,233 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,303 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,479 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,711 |
| 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 | 107,411 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,637 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,267 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,261 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,105 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,131 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,910 |
| Official Cities in the UK | 0 | - | 4.89 | 281,186 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,559 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,338 |
| 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 | 124,328 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,469 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,531 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,465 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,541 |
| Monarchies of Europe | 0 | - | 4.90 | 97,489 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,514 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,174 |
| The Only African Country ... | 0 | - | 4.99 | 128,478 |
| 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 | 95,171 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,608 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,244 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,483 |
| European Countries with One Border | 0 | - | 4.97 | 181,833 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,734 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,293 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,515 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,124 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,343 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,699 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,415 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,779 |
| Central American Countries | 0 | - | 4.98 | 155,250 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,813 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,486 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,927 |
| 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 | 37,720 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,349 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,395 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,270 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,568 |
| Countries That Border Russia | 0 | - | 4.98 | 459,658 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,597 |
| Countries Bordering France | 0 | - | 4.83 | 400,395 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,484 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,296 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,625 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,365 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,059 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,368 |
| Germany Country Quiz | 0 | - | 4.82 | 156,825 |
| Russia Country Quiz | 0 | - | 4.85 | 113,807 |
| Italy Country Quiz | 0 | - | 4.82 | 122,428 |
| Japan Country Quiz | 0 | - | 4.92 | 141,531 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,965 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,108 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,118 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,460 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,273 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,511 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,589 |
| 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 | 96,203 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,354 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,961 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,807 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,828 |
| Every African Country Shape | 0 | - | 4.90 | 86,346 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,799 |
| Countries Bordering India | 0 | - | 4.98 | 163,028 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,806 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,901 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,967 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,886 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,276 |
| Countries that Border China | 0 | - | 4.96 | 262,079 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,940 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,587 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,162 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,302 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,888 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,338 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,610 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,545 |
| Countries that Border Poland | 0 | - | 4.99 | 171,555 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,694 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,011 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,045 |
| 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 | 82,462 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,592 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,885 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,032 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,100 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,522 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,798 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,507 |
| Countries Closest to India | 0 | - | 4.97 | 102,316 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,039 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,593 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,608 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,226 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,420 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,326 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,607 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,780 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,277 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,192 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,226 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,217 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,939 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,967 |
| Hindu Countries | 0 | - | 4.86 | 49,677 |
| Most Forested European Countries | 0 | - | 4.80 | 75,001 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,548 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,112 |
