| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,530 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,802 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,404 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,721 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,006 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,318 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,967 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,737 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,121 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,392 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,738 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,781 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,559 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,797 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,604 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,415 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,570 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,406 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,244 |
| UK Immigration by Country | 0 | - | 4.94 | 140,005 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,864 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,725 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,244 |
| Random European Capital to Country | 0 | - | 4.98 | 189,648 |
| Random European Country to Capital | 0 | - | 4.92 | 147,756 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,989 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,401 |
| Every European Country Shape | 0 | - | 4.96 | 200,678 |
| Countries of Africa | 0 | - | 5.00 | 2,517,427 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,615 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,893 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,568 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,340 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,694 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,158 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,124 |
| The Only European Country ... | 0 | - | 4.91 | 214,812 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,835 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,112 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,415 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,644 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,893 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,661 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,591 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,471 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,843 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,728 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,970 |
| Europe Capital to Country | 0 | - | 4.99 | 248,632 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,948 |
| European Capitals by Map | 0 | - | 4.99 | 137,389 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,509 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,885 |
| European Coastal Capitals | 0 | - | 4.95 | 90,029 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,559 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,495 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,103 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,319 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,011 |
| Countries of the Middle East | 0 | - | 4.96 | 199,631 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,607 |
| Slavic Countries | 0 | - | 4.96 | 111,136 |
| African Island Countries | 0 | - | 4.96 | 101,059 |
| Random European Flag to Country | 0 | - | 4.89 | 181,382 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,897 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,151 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,853 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,585 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,064 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,024 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,104 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,337 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,438 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,609 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,818 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,583 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,655 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,510 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,751 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,461 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,327 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,254 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,972 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,835 |
| Official Cities in the UK | 0 | - | 4.89 | 281,591 |
| Cities in European History #1 | 0 | - | 4.63 | 133,449 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,630 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,486 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,866 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,937 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,822 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,437 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,724 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,681 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,644 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,670 |
| Monarchies of Europe | 0 | - | 4.90 | 97,595 |
| Monarchies of Asia | 0 | - | 4.97 | 70,766 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,572 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,438 |
| The Only African Country ... | 0 | - | 4.98 | 128,622 |
| The Only American Country ... | 0 | - | 4.92 | 121,086 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,886 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,402 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,258 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,771 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,389 |
| European Countries with One Border | 0 | - | 4.97 | 181,990 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,877 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,636 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,878 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,508 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,999 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,523 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,850 |
| Central American Countries | 0 | - | 4.98 | 155,414 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,925 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,593 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,087 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,902 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,291 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,666 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,246 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,359 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,016 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,929 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,678 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,442 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,523 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,400 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,633 |
| Countries That Border Russia | 0 | - | 4.98 | 460,019 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,662 |
| Countries Bordering France | 0 | - | 4.83 | 400,800 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,759 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,349 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,712 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,470 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,113 |
| Germany Country Quiz | 0 | - | 4.82 | 157,024 |
| Russia Country Quiz | 0 | - | 4.85 | 113,943 |
| Italy Country Quiz | 0 | - | 4.82 | 122,568 |
| Japan Country Quiz | 0 | - | 4.92 | 141,747 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,024 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,150 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,448 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,467 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,193 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,317 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,594 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,699 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,891 |
| Most Forested European Countries | 0 | - | 4.80 | 75,054 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,039 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,172 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,258 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,556 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,143 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,721 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,287 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,140 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,928 |
| Every African Country Shape | 0 | - | 4.90 | 86,488 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,152 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,425 |
| Countries Bordering India | 0 | - | 4.98 | 163,133 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,884 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,971 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,998 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,965 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,307 |
| Countries that Border China | 0 | - | 4.96 | 262,317 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,016 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,641 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,230 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,356 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,993 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,356 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,729 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,597 |
| Countries that Border Poland | 0 | - | 4.99 | 171,687 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,872 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,153 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,123 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,861 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,151 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,664 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,090 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,519 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,654 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,942 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,127 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,187 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,622 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,841 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,613 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,061 |
| Countries Closest to India | 0 | - | 4.97 | 102,411 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,147 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,782 |
