| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,259 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,295 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,676 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,555 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,550 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,186 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,156 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,652 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,350 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,999 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,749 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,659 |
| Italy Country Quiz | 0 | - | 4.82 | 122,065 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,246 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,975 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,092 |
| Countries of the German Empire | 0 | - | 4.51 | 37,620 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,355 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,153 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,614 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,878 |
| Name a City - European Countries | 0 | - | 4.92 | 64,261 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,708 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,507 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,323 |
| The Only European Country ... | 0 | - | 4.91 | 213,462 |
| Vietnam War Countries | 0 | - | 4.83 | 93,529 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,305 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,398 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,352 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,051 |
| Counties of England | 0 | - | 4.97 | 788,231 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,672 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,638 |
| Europe Capital to Country | 0 | - | 4.99 | 247,268 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,273 |
| European Capitals by Map | 0 | - | 4.99 | 135,906 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,063 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,630 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,513 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,018 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,131 |
| Slavic Countries | 0 | - | 4.96 | 110,766 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,572 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,184 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,397 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,859 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,066 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,692 |
| Official Cities in the UK | 0 | - | 4.89 | 280,106 |
| Cities in European History #1 | 0 | - | 4.63 | 132,946 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,697 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,817 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,095 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,522 |
| Monarchies of Europe | 0 | - | 4.90 | 97,198 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,953 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,197 |
| Countries That Border Russia | 0 | - | 4.98 | 458,511 |
| European Countries with One Border | 0 | - | 4.97 | 181,443 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,960 |
| Countries Bordering France | 0 | - | 4.85 | 395,815 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,647 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,984 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,546 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,920 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,034 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,624 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,829 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,630 |
| Roman to Greek God | 0 | - | 4.52 | 122,122 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,079 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,631 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,149 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,668 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,606 |
| UK Immigration by Country | 0 | - | 4.94 | 139,483 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,753 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,773 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,075 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,195 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,836 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,125 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,016 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,160 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,017 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,033 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,603 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,597 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,638 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,640 |
| Countries that Border Poland | 0 | - | 4.99 | 171,191 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,138 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,457 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,112 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,329 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,040 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,227 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 112,999 |
| Germany Country Quiz | 0 | - | 4.82 | 156,388 |
| Russia Country Quiz | 0 | - | 4.85 | 113,551 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,950 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,786 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,994 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,495 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,043 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,051 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,864 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,692 |
| Counties of Ireland | 0 | - | 4.92 | 192,781 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,404 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,580 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,698 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Which City in Europe? | 0 | - | 4.83 | 106,541 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,061 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,840 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,671 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,122 |
| Random European Flag to Country | 0 | - | 4.89 | 180,701 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,600 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,820 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,735 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,679 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,476 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,755 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,580 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,511 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,894 |
| Olympian Gods Quiz | 0 | - | 4.96 | 494,554 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,114 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,313 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,771 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,260 |
| Independence from Whom | 0 | - | 4.99 | 209,446 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,579 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,585 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,188 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,195 |
| Countries by Founding Story | 0 | - | 4.95 | 76,441 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,714 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,570 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,076 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,669 |
| Countries of Africa | 0 | - | 5.00 | 2,504,079 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,280 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,044 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 51,436 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,603 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,777 |
| Italy A-Z | 0 | - | 4.49 | 57,622 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,519 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,493 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,940 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,381 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,599 |
| Asia Map Quiz | 0 | - | 4.99 | 905,650 |
| Australia Map Quiz | 0 | - | 4.94 | 342,212 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,804 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 36,997 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,914 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,412 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,028 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,137 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,175 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,498 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,476 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,710 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,088 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,236 |
| Random European City to Country | 0 | - | 4.69 | 116,215 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,114 |
| Cities by Former Name | 0 | - | 4.84 | 90,861 |
| Former Capitals | 0 | - | 4.88 | 71,076 |
| Asia Capital to Country | 0 | - | 4.96 | 125,616 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,952 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,345 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Which City in Italy? | 0 | - | 4.55 | 78,105 |
| Geography of Rome | 0 | - | 4.51 | 16,618 |
| Venice Trivia | 0 | - | 4.45 | 10,414 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Rome City Trivia | 0 | - | 4.49 | 20,574 |
| Recently Independent Countries | 0 | - | 4.98 | 157,855 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,746 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,688 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,703 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,764 |
