| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,529 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,796 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,403 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,721 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,001 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,313 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,961 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,733 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,118 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,353 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,731 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,777 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,550 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,793 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,602 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,412 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,567 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,404 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,242 |
| UK Immigration by Country | 0 | - | 4.94 | 140,004 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,855 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,721 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,244 |
| Random European Capital to Country | 0 | - | 4.98 | 189,645 |
| Random European Country to Capital | 0 | - | 4.92 | 147,748 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,987 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,400 |
| Every European Country Shape | 0 | - | 4.96 | 200,673 |
| Countries of Africa | 0 | - | 5.00 | 2,517,299 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,610 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,890 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,566 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,338 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,690 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,153 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,120 |
| The Only European Country ... | 0 | - | 4.91 | 214,802 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,823 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,102 |
| 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 | 94,891 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,655 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,587 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,470 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,842 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,727 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,969 |
| Europe Capital to Country | 0 | - | 4.99 | 248,618 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,944 |
| European Capitals by Map | 0 | - | 4.99 | 137,378 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,506 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,883 |
| European Coastal Capitals | 0 | - | 4.95 | 90,024 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,555 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,466 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,092 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,312 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,011 |
| Countries of the Middle East | 0 | - | 4.96 | 199,618 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,605 |
| Slavic Countries | 0 | - | 4.96 | 111,134 |
| African Island Countries | 0 | - | 4.96 | 101,055 |
| Random European Flag to Country | 0 | - | 4.89 | 181,380 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,842 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,146 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,847 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,573 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,056 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,024 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,096 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,336 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,436 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,604 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,581 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,652 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,507 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,747 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,456 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,321 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,246 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,970 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,832 |
| Official Cities in the UK | 0 | - | 4.89 | 281,584 |
| Cities in European History #1 | 0 | - | 4.63 | 133,447 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,628 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,481 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,865 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,936 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,819 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,430 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,721 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,674 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,635 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,667 |
| Monarchies of Europe | 0 | - | 4.90 | 97,591 |
| Monarchies of Asia | 0 | - | 4.97 | 70,764 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,571 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,430 |
| The Only African Country ... | 0 | - | 4.98 | 128,620 |
| The Only American Country ... | 0 | - | 4.92 | 121,079 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,886 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,401 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,258 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,768 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,385 |
| European Countries with One Border | 0 | - | 4.97 | 181,987 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,871 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,630 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,876 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,494 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,977 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,523 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,848 |
| Central American Countries | 0 | - | 4.98 | 155,412 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,919 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,589 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,085 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,889 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,290 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,661 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,194 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,357 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,016 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,927 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,675 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,441 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,518 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,396 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,631 |
| Countries That Border Russia | 0 | - | 4.98 | 460,012 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,659 |
| Countries Bordering France | 0 | - | 4.83 | 400,791 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,754 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,346 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,710 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,465 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,111 |
| Germany Country Quiz | 0 | - | 4.82 | 157,015 |
| Russia Country Quiz | 0 | - | 4.85 | 113,939 |
| Italy Country Quiz | 0 | - | 4.82 | 122,563 |
| Japan Country Quiz | 0 | - | 4.92 | 141,739 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,024 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,149 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,435 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,461 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,177 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,317 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,592 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,696 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,888 |
| Most Forested European Countries | 0 | - | 4.80 | 75,054 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,037 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,170 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,256 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,556 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,142 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,721 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,270 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,133 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,924 |
| Every African Country Shape | 0 | - | 4.90 | 86,486 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,122 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,419 |
| Countries Bordering India | 0 | - | 4.98 | 163,130 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,883 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,971 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,995 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,960 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,305 |
| Countries that Border China | 0 | - | 4.96 | 262,308 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,013 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,638 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,227 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,352 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,990 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,356 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,724 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,595 |
| Countries that Border Poland | 0 | - | 4.99 | 171,686 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,863 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,146 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,118 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,859 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,149 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,659 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,085 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,518 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,653 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,941 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,124 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,185 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,619 |
| 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 | 27,060 |
| Countries Closest to India | 0 | - | 4.97 | 102,408 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,141 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,774 |
