| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,661 |
| Name a City - European Countries | 0 | - | 4.90 | 65,706 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,701 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,641 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,469 |
| Europe Capital to Country | 0 | - | 4.99 | 251,023 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,281 |
| European Capitals by Map | 0 | - | 4.99 | 140,151 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,342 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,684 |
| European Coastal Capitals | 0 | - | 4.95 | 90,871 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,705 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,434 |
| Official Cities in the UK | 0 | - | 4.89 | 284,711 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,242 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,324 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,443 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,457 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,557 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,879 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,315 |
| Countries That Border Russia | 0 | - | 4.98 | 462,978 |
| Russia Country Quiz | 0 | - | 4.83 | 114,749 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,624 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,006 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,045 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,456 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,999 |
| Which City in Europe? | 0 | - | 4.83 | 107,616 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,786 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,369 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,112 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,200 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,144 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,184 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,534 |
| North American Sports Cities | 0 | - | 4.83 | 172,699 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,422 |
| Cities in European History #1 | 0 | - | 4.63 | 134,250 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,804 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,095 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,478 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,696 |
| Olympic Host Countries | 0 | - | 4.98 | 201,195 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,312 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,795 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,109 |
| The Only European Country ... | 0 | - | 4.91 | 217,566 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,693 |
| Counties of England | 0 | - | 4.97 | 799,385 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,023 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,601 |
| Random European City to Country | 0 | - | 4.69 | 118,053 |
| Asia Capital to Country | 0 | - | 4.96 | 126,908 |
| African Capitals by Map | 0 | - | 4.99 | 134,275 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,909 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,708 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,695 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,020 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,942 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,084 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,529 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,640 |
| Slavic Countries | 0 | - | 4.96 | 111,949 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,150 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,715 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,268 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 50,489 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,696 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,986 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,495 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,399 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,462 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,324 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,310 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,748 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,401 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,605 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,881 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,587 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,503 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,600 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,937 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,280 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,087 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,720 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,305 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,737 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,767 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,573 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,061 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,403 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,320 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,575 |
| UK Immigration by Country | 0 | - | 4.94 | 141,209 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,147 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,309 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,881 |
| Monarchies of Europe | 0 | - | 4.90 | 98,399 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,523 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,351,986 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,395 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,306 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,085 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,915 |
| European Countries with One Border | 0 | - | 4.97 | 183,185 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,967 |
| Countries Bordering France | 0 | - | 4.83 | 403,689 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,810 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,549 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,152 |
| Germany Country Quiz | 0 | - | 4.83 | 158,255 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,273 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,509 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,426 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,794 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,916 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,273 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,281 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,739 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,294 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,229 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,682 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,141 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,655 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,782 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,201 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,171 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,064 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,039 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,808 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,695 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,166 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,378 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,184 |
| Capitals of the Stans | 0 | - | 4.95 | 26,943 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,981 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,866 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,492 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,442 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,869 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,831 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,827 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,431 |
| Random European Capital to Country | 0 | - | 4.98 | 191,536 |
| Random European Country to Capital | 0 | - | 4.93 | 165,464 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,701 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,041 |
| Random African Capital to Country | 0 | - | 4.97 | 100,964 |
| Random African Country to Capital | 0 | - | 4.94 | 71,432 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,629 |
| European Cities by Clue | 0 | - | 4.70 | 89,102 |
| Boroughs of London | 0 | - | 4.63 | 88,151 |
| London Geography | 0 | - | 4.47 | 59,758 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,203 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,536 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,452 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,486 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,553,139 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,074 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,463 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,692 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,696 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,044 |
| Countries that Border Poland | 0 | - | 4.99 | 172,657 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,428 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,982 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,423 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,295 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,402 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,981 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,037 |
| Counties of Ireland | 0 | - | 4.92 | 196,171 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,381 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,827 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,546 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,009 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,584 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,638 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,278 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,283 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,691 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,480 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,364 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,015 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,650 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,056 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,523 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,947 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,131 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,343 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,965 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,196 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,815 |
| Which City in Germany? | 0 | - | 4.50 | 136,862 |
| Which City in Italy? | 0 | - | 4.68 | 90,327 |
| Which City in France? | 0 | - | 4.64 | 73,213 |
| Which City in Spain? | 0 | - | 4.50 | 50,019 |
| Geography of Rome | 0 | - | 4.51 | 16,683 |
