| Countries that Bordered the USSR | 0 | - | 4.93 | 164,805 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,344 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,014 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,338 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,758 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,187 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,591 |
| Countries That Border Russia | 0 | - | 4.98 | 460,088 |
| UK Immigration by Country | 0 | - | 4.94 | 140,020 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,544 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,833 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,919 |
| Russia Country Quiz | 0 | - | 4.85 | 113,968 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,766 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,253 |
| Random European Capital to Country | 0 | - | 4.98 | 189,667 |
| Random European Country to Capital | 0 | - | 4.92 | 147,772 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,414 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,409 |
| Every European Country Shape | 0 | - | 4.96 | 200,698 |
| Countries of Africa | 0 | - | 5.00 | 2,518,037 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,644 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,905 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,007 |
| Countries that Border Poland | 0 | - | 4.99 | 171,707 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,576 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,349 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,729 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,147 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,170 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,161 |
| The Only European Country ... | 0 | - | 4.91 | 214,869 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,882 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,151 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,421 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,550 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,791 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,665 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,349 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,013 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,132 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,907 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,397 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,427 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,692 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,609 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,486 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,851 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,733 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,979 |
| Europe Capital to Country | 0 | - | 4.99 | 248,665 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,975 |
| European Capitals by Map | 0 | - | 4.99 | 137,432 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,531 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,901 |
| European Coastal Capitals | 0 | - | 4.95 | 90,036 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,584 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,164 |
| Countries of the Middle East | 0 | - | 4.96 | 199,677 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,633 |
| Slavic Countries | 0 | - | 4.96 | 111,157 |
| African Island Countries | 0 | - | 4.96 | 101,076 |
| Random European Flag to Country | 0 | - | 4.89 | 181,415 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,185 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,884 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,616 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,087 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,046 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,138 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,350 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,454 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,628 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,829 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,601 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,671 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,531 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,766 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,095 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,812 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,021 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,606 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,034 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,492 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,360 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,279 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,980 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,847 |
| Official Cities in the UK | 0 | - | 4.89 | 281,651 |
| Cities in European History #1 | 0 | - | 4.63 | 133,470 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,647 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,502 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,883 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,949 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,458 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,735 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,702 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,665 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,683 |
| Monarchies of Europe | 0 | - | 4.90 | 97,620 |
| Monarchies of Asia | 0 | - | 4.97 | 70,778 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,579 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,479 |
| The Only African Country ... | 0 | - | 4.98 | 128,643 |
| The Only American Country ... | 0 | - | 4.92 | 121,100 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,890 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,411 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,279 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,810 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,414 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,583 |
| European Countries with One Border | 0 | - | 4.97 | 182,017 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,892 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,417 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,652 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,267 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,516 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,538 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,864 |
| Central American Countries | 0 | - | 4.98 | 155,430 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,948 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,612 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,099 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,989 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,691 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,549 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,375 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,032 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,937 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,693 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,454 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,537 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,414 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,647 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,672 |
| Countries Bordering France | 0 | - | 4.83 | 400,857 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,809 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,352 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,717 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,485 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,123 |
| Germany Country Quiz | 0 | - | 4.82 | 157,053 |
| Italy Country Quiz | 0 | - | 4.82 | 122,588 |
| Japan Country Quiz | 0 | - | 4.92 | 141,781 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,036 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,157 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,328 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,320 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,605 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,709 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,004 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,900 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,296 |
| Most Forested European Countries | 0 | - | 4.80 | 75,062 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,047 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,176 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,261 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,559 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,723 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,721 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,194 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,934 |
| Every African Country Shape | 0 | - | 4.90 | 86,512 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,307 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,447 |
| Countries Bordering India | 0 | - | 4.98 | 163,149 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,891 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,981 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,001 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,975 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,317 |
| Countries that Border China | 0 | - | 4.96 | 262,365 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,023 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,647 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,236 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,363 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,358 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,736 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,605 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,898 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,172 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,133 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,870 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,155 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,670 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,121 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,527 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,658 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,944 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,139 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,196 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,643 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,846 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,620 |
| Countries Closest to India | 0 | - | 4.97 | 102,419 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,162 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,796 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,671 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,475 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,351 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,873 |
