| Countries that Border Poland | 0 | - | 4.99 | 173,027 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,169 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,591 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,324 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,735 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,665 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,166 |
| Countries That Border Russia | 0 | - | 4.98 | 464,120 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,677 |
| Russia Country Quiz | 0 | - | 4.83 | 115,204 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,669 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,525 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,550 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,472 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,185 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,256 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,936 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,967 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,192 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,897 |
| Name a City - European Countries | 0 | - | 4.90 | 66,023 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,294 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,446 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,845 |
| The Only European Country ... | 0 | - | 4.91 | 218,556 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,267 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,514 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,418 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,460 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,013 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,993 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,949 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,566 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,886 |
| Europe Capital to Country | 0 | - | 4.99 | 251,775 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,762 |
| European Capitals by Map | 0 | - | 4.99 | 141,724 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,724 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,055 |
| European Coastal Capitals | 0 | - | 4.95 | 91,180 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,486 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,263 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,397 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,012 |
| Slavic Countries | 0 | - | 4.96 | 112,238 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,284 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,354 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,898 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,658 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,678 |
| Counties of England | 0 | - | 4.97 | 801,753 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,714 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,126 |
| Official Cities in the UK | 0 | - | 4.89 | 285,781 |
| Cities in European History #1 | 0 | - | 4.63 | 134,507 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,466 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,500 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,629 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,374 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,229 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,161 |
| Monarchies of Europe | 0 | - | 4.90 | 98,722 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,379 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,304 |
| European Countries with One Border | 0 | - | 4.97 | 183,575 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,347 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,438 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,645 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,761 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,098 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,328 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,426 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,145 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,341 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,793 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,718 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,399 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,485 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,803 |
| UK Immigration by Country | 0 | - | 4.94 | 141,538 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,436 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,705 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,653 |
| Countries Bordering France | 0 | - | 4.83 | 404,545 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,509 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,037 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,699 |
| Germany Country Quiz | 0 | - | 4.82 | 158,663 |
| Poland Country Quiz | 0 | - | 4.20 | 63,630 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,774 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,890 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,686 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,106 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,626 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,957 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,370 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,917 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,381 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,756 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,151 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,305 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,327 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,276 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,660 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,983 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,883 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,283 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,810 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,620 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,879 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,192 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,716 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,098 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,915 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,415 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,171 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,207 |
| Romania Country Quiz | 0 | - | 4.63 | 54,064 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,724 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,409 |
| Albania Country Quiz | 0 | - | 4.54 | 39,201 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,185 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,947 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,221 |
| Counties of Ireland | 0 | - | 4.92 | 196,943 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,107 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,992 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,183 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,310 |
| Which City in Europe? | 0 | - | 4.83 | 107,802 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,116 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,402 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,434 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,837 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,774 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,025 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,259 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,175 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,075 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,771 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,173 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,456 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,421 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,795 |
| Asia Map Quiz | 0 | - | 4.99 | 923,754 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,427 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,479 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,748 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,786 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,685 |
| Independence from Whom | 0 | - | 4.99 | 212,797 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,254 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,773 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,945 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,078 |
| Random European Flag to Country | 0 | - | 4.90 | 183,956 |
| Countries by Founding Story | 0 | - | 4.95 | 77,694 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,590 |
| Countries of Africa | 0 | - | 5.00 | 2,554,975 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,750 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,667 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,674 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,525 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,914 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,946 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,584 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,907 |
| Australia Map Quiz | 0 | - | 4.95 | 345,906 |
| Hawaiian Islands | 0 | - | 4.83 | 42,892 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,293 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,805 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,260 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,790 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,453 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,119 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,465 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,800 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,658 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,433 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,858 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,321 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,400 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,727 |
| Cities by Former Name | 0 | - | 4.83 | 91,957 |
| Former Capitals | 0 | - | 4.88 | 71,634 |
| Asia Capital to Country | 0 | - | 4.96 | 127,275 |
| African Capitals by Map | 0 | - | 4.99 | 141,790 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,768 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,111 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,105 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,094 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,575 |
| US States and State Capitals | 0 | - | 4.99 | 164,883 |
| Recently Independent Countries | 0 | - | 4.98 | 159,835 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,984 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,511 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,448 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,690 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,219 |
| Countries of the Middle East | 0 | - | 4.96 | 202,382 |
