| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,332 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,439 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,574 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,091 |
| Vietnam War Countries | 0 | - | 4.83 | 93,699 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,513 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,883 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,505 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,617 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,377 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,610 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,861 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,538 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,176 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,944 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,447 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,247 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,044 |
| UK Immigration by Country | 0 | - | 4.94 | 139,811 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,449 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,695 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,405 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Random European Capital to Country | 0 | - | 4.98 | 189,390 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,955 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,330 |
| Countries of the German Empire | 0 | - | 4.51 | 37,693 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,615 |
| Every European Country Shape | 0 | - | 4.96 | 200,390 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,257 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,761 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,395 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,185 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,308 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,743 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,273 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,921 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,771 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,636 |
| The Only European Country ... | 0 | - | 4.91 | 214,184 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,397 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,785 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,774 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,324 |
| Countries of Africa | 0 | - | 5.00 | 2,511,573 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,789 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,415 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,432 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,371 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,720 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,647 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,905 |
| Europe Capital to Country | 0 | - | 4.99 | 248,184 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,673 |
| European Capitals by Map | 0 | - | 4.99 | 136,778 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,334 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,742 |
| European Coastal Capitals | 0 | - | 4.95 | 89,890 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,113 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,676 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,966 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,632 |
| Countries of the Middle East | 0 | - | 4.96 | 199,188 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,391 |
| Slavic Countries | 0 | - | 4.96 | 110,968 |
| African Island Countries | 0 | - | 4.96 | 100,892 |
| Random European Flag to Country | 0 | - | 4.89 | 181,119 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,337 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,901 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,620 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,311 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,785 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,828 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,906 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,211 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,262 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,414 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,662 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,400 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,509 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,358 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,590 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,758 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,510 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,172 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,006 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,076 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,878 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,694 |
| Official Cities in the UK | 0 | - | 4.89 | 280,961 |
| Cities in European History #1 | 0 | - | 4.63 | 133,281 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,520 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,284 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,777 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,838 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,289 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,663 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,474 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,440 |
| Monarchies of Europe | 0 | - | 4.90 | 97,430 |
| Monarchies of Asia | 0 | - | 4.97 | 70,659 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,482 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,028 |
| The Only African Country ... | 0 | - | 4.98 | 128,444 |
| The Only American Country ... | 0 | - | 4.92 | 120,867 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,296 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,121 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,537 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,176 |
| Countries That Border Russia | 0 | - | 4.98 | 459,469 |
| European Countries with One Border | 0 | - | 4.97 | 181,767 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,660 |
| Countries Bordering France | 0 | - | 4.83 | 400,106 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,336 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,454 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,269 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,343 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,903 |
| Central American Countries | 0 | - | 4.98 | 155,184 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,761 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,386 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,937 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,286 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,250 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,443 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,330 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,163 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,882 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,824 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,535 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,300 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,339 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,206 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,542 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,261 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,578 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,299 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,035 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,982 |
| Germany Country Quiz | 0 | - | 4.82 | 156,745 |
| Russia Country Quiz | 0 | - | 4.85 | 113,761 |
| Italy Country Quiz | 0 | - | 4.82 | 122,354 |
| Japan Country Quiz | 0 | - | 4.92 | 141,460 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,934 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,091 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,841 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,364 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,987 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,929 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,247 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,542 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,828 |
| Hindu Countries | 0 | - | 4.86 | 49,644 |
| Most Forested European Countries | 0 | - | 4.80 | 74,968 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,924 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,106 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,186 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,546 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,090 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,699 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,808 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,628 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,795 |
| Every African Country Shape | 0 | - | 4.90 | 86,267 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,545 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,162 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,228 |
| Countries Bordering India | 0 | - | 4.98 | 162,666 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,768 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,855 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,955 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,148 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,853 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,252 |
| Countries that Border China | 0 | - | 4.96 | 261,978 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,902 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,570 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,138 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,276 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,847 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,329 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,571 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,639 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,511 |
| Countries that Border Poland | 0 | - | 4.99 | 171,483 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,683 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,625 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,955 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,012 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,754 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,321 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,586 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,544 |
