| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,171 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,740 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,467 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,350 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,860 |
| Countries of the German Empire | 0 | - | 4.51 | 37,658 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,305 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,418 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,770 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,035 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,680 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,146 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,944 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,109 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,832 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,849 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,548 |
| Germany Country Quiz | 0 | - | 4.82 | 156,540 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,112 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,142 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,271 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,317 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,235 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,686 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,544 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,598 |
| Name a City - European Countries | 0 | - | 4.92 | 64,386 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,975 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,735 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,545 |
| The Only European Country ... | 0 | - | 4.91 | 213,821 |
| Vietnam War Countries | 0 | - | 4.83 | 93,607 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,527 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,732 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,615 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,485 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,373 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,300 |
| Counties of England | 0 | - | 4.97 | 789,149 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,056 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,807 |
| Europe Capital to Country | 0 | - | 4.99 | 247,802 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,447 |
| European Capitals by Map | 0 | - | 4.99 | 136,251 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,181 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,603 |
| European Coastal Capitals | 0 | - | 4.95 | 89,749 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,789 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,311 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,376 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Slavic Countries | 0 | - | 4.96 | 110,853 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,713 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,463 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,123 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,944 |
| Official Cities in the UK | 0 | - | 4.89 | 280,518 |
| Cities in European History #1 | 0 | - | 4.63 | 133,115 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,702 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,761 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,725 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,036 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,386 |
| Countries That Border Russia | 0 | - | 4.98 | 458,901 |
| European Countries with One Border | 0 | - | 4.97 | 181,619 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,519 |
| Countries Bordering France | 0 | - | 4.83 | 399,038 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,117 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,081 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,849 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,907 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,804 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,194 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,928 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,196 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,834 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,664 |
| UK Immigration by Country | 0 | - | 4.94 | 139,628 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,791 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,254 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,861 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,850 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,253 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,273 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,672 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,966 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,459 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,146 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,674 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,697 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,775 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,745 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,449 |
| Countries that Border Poland | 0 | - | 4.99 | 171,345 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,262 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,529 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,300 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,372 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,804 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,931 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,317 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,107 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,769 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,243 |
| Russia Country Quiz | 0 | - | 4.85 | 113,629 |
| Italy Country Quiz | 0 | - | 4.82 | 122,198 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,848 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,634 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,372 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,185 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,074 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,765 |
| Counties of Ireland | 0 | - | 4.92 | 193,063 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,601 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,724 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,891 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,282 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,817 |
| Which City in Europe? | 0 | - | 4.83 | 106,615 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,272 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,888 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,763 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,443 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,803 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,211 |
| Random European Flag to Country | 0 | - | 4.89 | 180,884 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,725 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,900 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,593 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,847 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,509 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,680 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,954 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,886 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,463 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,871 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,615 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,393 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,948 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,278 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,190 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,869 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Independence from Whom | 0 | - | 4.99 | 209,674 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,735 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,938 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,213 |
| Arms Exports - United States | 0 | - | 4.70 | 54,346 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,257 |
| Countries by Founding Story | 0 | - | 4.95 | 76,527 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,781 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,762 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,377 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,971 |
| Countries of Africa | 0 | - | 5.00 | 2,507,732 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,365 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,142 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 51,485 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,674 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,912 |
| Germany A-Z | 0 | - | 4.56 | 62,318 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,887 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,771 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,428 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,281 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,250 |
| Asia Map Quiz | 0 | - | 4.99 | 906,977 |
| Australia Map Quiz | 0 | - | 4.94 | 342,473 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,195 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,024 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,036 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,538 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,499 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,532 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,514 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,218 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,286 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,261 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,606 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,559 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,808 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,213 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,565 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,351 |
| Random European City to Country | 0 | - | 4.69 | 116,311 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
