| Countries of the Soviet Union | 0 | - | 4.98 | 194,631 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,390 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,508 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,793 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,546 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,487 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,790 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,842 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,911 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,631 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,455 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,632 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,594 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,971 |
| Arms Exports - United States | 0 | - | 4.77 | 62,433 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,190 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,765 |
| UK Immigration by Country | 0 | - | 4.94 | 140,953 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,047 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,282 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,637 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,637 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,704 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,219 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,345 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,876 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,691 |
| Random European Capital to Country | 0 | - | 4.98 | 190,981 |
| Random European Country to Capital | 0 | - | 4.93 | 165,185 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,268 |
| Every European Country Shape | 0 | - | 4.96 | 201,822 |
| Countries of Africa | 0 | - | 5.00 | 2,538,510 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,081 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,303 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,164 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,470 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,137 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,122 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,342 |
| The Only European Country ... | 0 | - | 4.91 | 216,788 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,369 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,219 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,669 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,758 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,426 |
| Europe Capital to Country | 0 | - | 4.99 | 250,419 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,936 |
| European Capitals by Map | 0 | - | 4.99 | 139,338 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,112 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,454 |
| European Coastal Capitals | 0 | - | 4.95 | 90,634 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,142 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,837 |
| Countries of the Middle East | 0 | - | 4.96 | 201,254 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,345 |
| Slavic Countries | 0 | - | 4.96 | 111,712 |
| Vietnam War Countries | 0 | - | 4.82 | 94,251 |
| African Island Countries | 0 | - | 4.96 | 101,678 |
| Random European Flag to Country | 0 | - | 4.89 | 182,574 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,957 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,549 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,589 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,064 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,792 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,630 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,261 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,248 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,625 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,292 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,194 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,030 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,301 |
| Flags of Countries That Border Russia | 0 | - | 4.73 | 79,555 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,772 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,923 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,381 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,858 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,460 |
| Official Cities in the UK | 0 | - | 4.89 | 283,911 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,070 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,311 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,207 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,313 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,939 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,909 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,342 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,150 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,108 |
| Monarchies of Europe | 0 | - | 4.90 | 98,183 |
| Monarchies of Asia | 0 | - | 4.97 | 71,113 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,909 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,899 |
| The Only African Country ... | 0 | - | 4.99 | 129,137 |
| The Only American Country ... | 0 | - | 4.92 | 121,653 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,141 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,798 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,893 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,606 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,048 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,270 |
| European Countries with One Border | 0 | - | 4.97 | 182,843 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,645 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,131 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,238 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,914 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,741 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,677 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,188 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,189 |
| Central American Countries | 0 | - | 4.98 | 156,509 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,695 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,196 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,532 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,257 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,100 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,874 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,164 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,068 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,002 |
| Countries That Border Russia | 0 | - | 4.98 | 461,873 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,062 |
| Countries Bordering France | 0 | - | 4.83 | 402,670 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,527 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,602 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,129 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,986 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,406 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,521 |
| Germany Country Quiz | 0 | - | 4.83 | 157,920 |
| Russia Country Quiz | 0 | - | 4.83 | 114,528 |
| Japan Country Quiz | 0 | - | 4.93 | 142,530 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,369 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,356 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,789 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,536 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,531 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,487 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,783 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,124 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,412 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,424 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,478 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,683 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,003 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,836 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,810 |
| Every African Country Shape | 0 | - | 4.90 | 87,388 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,307 |
| Countries Bordering India | 0 | - | 4.98 | 163,447 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,256 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,345 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,164 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,307 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,551 |
| Countries that Border China | 0 | - | 4.96 | 263,229 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,386 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,883 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,565 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,664 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,431 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,778 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,183 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,884 |
| Countries that Border Poland | 0 | - | 4.99 | 172,318 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,726 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,807 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,468 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,171 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,403 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,886 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,049 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,871 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,009 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,200 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,601 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,589 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,394 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,984 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,108 |
| Countries Closest to India | 0 | - | 4.97 | 102,808 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,673 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,103 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,965 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,886 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,735 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,452 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,481 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,283 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,212 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,452 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,846 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,446 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,032 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,178 |
| Hindu Countries | 0 | - | 4.86 | 50,183 |
| Most Forested European Countries | 0 | - | 4.80 | 75,359 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,635 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,351 |
