| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,661 |
| Name a City - European Countries | 0 | - | 4.92 | 64,501 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,571 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,260 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,948 |
| Europe Capital to Country | 0 | - | 4.99 | 248,086 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,586 |
| European Capitals by Map | 0 | - | 4.99 | 136,531 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,289 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,699 |
| European Coastal Capitals | 0 | - | 4.95 | 89,842 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,017 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,080 |
| Official Cities in the UK | 0 | - | 4.89 | 280,786 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,473 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,754 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,813 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,289 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,126 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,037 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,708 |
| Countries That Border Russia | 0 | - | 4.98 | 459,095 |
| Russia Country Quiz | 0 | - | 4.85 | 113,696 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,224 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,404 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,483 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,507 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,909 |
| Which City in Europe? | 0 | - | 4.83 | 106,765 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,673 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,704 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,952 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,711 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,407 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,476 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,984 |
| North American Sports Cities | 0 | - | 4.83 | 170,974 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,935 |
| Cities in European History #1 | 0 | - | 4.63 | 133,215 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,210 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,578 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,227 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,578 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,149 |
| Olympic Host Countries | 0 | - | 4.98 | 198,980 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,549 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,689 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,998 |
| The Only European Country ... | 0 | - | 4.91 | 214,046 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,690 |
| Counties of England | 0 | - | 4.97 | 789,756 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,418 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,242 |
| Random European City to Country | 0 | - | 4.69 | 116,721 |
| Asia Capital to Country | 0 | - | 4.96 | 125,819 |
| African Capitals by Map | 0 | - | 4.99 | 132,266 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,543 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,286 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,218 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,085 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,449 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,817 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,505 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,334 |
| Slavic Countries | 0 | - | 4.96 | 110,911 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,600 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,618 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,815 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,113 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,857 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,764 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,364 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,522 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,260 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,337 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,098 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,939 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,040 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,854 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,729 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,339 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,196 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,685 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,365 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,473 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,829 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,853 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,443 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,084 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,709 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,200 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,228 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,170 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,799 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,544 |
| UK Immigration by Country | 0 | - | 4.94 | 139,753 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,256 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,020 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,346 |
| Monarchies of Europe | 0 | - | 4.90 | 97,378 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,855 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,233,092 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,305 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,159 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,080 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,474 |
| European Countries with One Border | 0 | - | 4.97 | 181,710 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,618 |
| Countries Bordering France | 0 | - | 4.83 | 399,745 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,231 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,061 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,340 |
| Germany Country Quiz | 0 | - | 4.82 | 156,670 |
| Italy Country Quiz | 0 | - | 4.82 | 122,309 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,318 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,890 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,067 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,284 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,803 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,722 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,473 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,195 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,308 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,234 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,137 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,159 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,978 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,084 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,189 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,402 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,876 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,027 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,490 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,513 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,178 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,085 |
| Capitals of the Stans | 0 | - | 4.95 | 26,448 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,828 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,785 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,408 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,285 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,629 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,541 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,135 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,360 |
| Random European Capital to Country | 0 | - | 4.98 | 189,330 |
| Random European Country to Capital | 0 | - | 4.92 | 147,547 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,444 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,511 |
| Random African Capital to Country | 0 | - | 4.97 | 99,770 |
| Random African Country to Capital | 0 | - | 4.94 | 70,282 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,855 |
| European Cities by Clue | 0 | - | 4.70 | 88,836 |
| Boroughs of London | 0 | - | 4.63 | 87,120 |
| London Geography | 0 | - | 4.47 | 59,482 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,811 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,887 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,040 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,491 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,980 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,211 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,741 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,832 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,805 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,490 |
| Countries that Border Poland | 0 | - | 4.99 | 171,427 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,351 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,565 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,407 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,837 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,407 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,144 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,816 |
| Counties of Ireland | 0 | - | 4.92 | 193,211 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,764 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,789 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,489 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,647 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,446 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,151 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,085 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,301 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,752 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,048 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,128 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,324 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,816 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,281 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,302 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,670 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,575 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,524 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,901 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,597 |
| Which City in Germany? | 0 | - | 4.50 | 135,354 |
| Which City in Italy? | 0 | - | 4.62 | 86,645 |
| Which City in France? | 0 | - | 4.64 | 72,626 |
| Which City in Spain? | 0 | - | 4.50 | 49,631 |
| Geography of Rome | 0 | - | 4.51 | 16,627 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
