| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,696 |
| Name a City - European Countries | 0 | - | 4.95 | 51,207 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,471 |
| Europe Capital to Country | 0 | - | 4.99 | 217,924 |
| EU Capitals with No Hints | 0 | - | 4.95 | 122,915 |
| European Capitals by Map | 0 | - | 4.99 | 90,475 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,925 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,130 |
| European Coastal Capitals | 0 | - | 4.95 | 76,393 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,533 |
| Official Cities in the UK | 0 | - | 4.87 | 229,757 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,553 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,461 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,408 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,211 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,742 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,277 |
| Countries Bordering Germany | 0 | - | 4.99 | 338,493 |
| Germany Country Quiz | 0 | - | 4.83 | 138,766 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 104,991 |
| Africa Capitals Quiz | 0 | - | 4.99 | 626,399 |
| Asia Capitals Quiz | 0 | - | 4.98 | 586,838 |
| Most Guessed European Capitals | 0 | - | 4.89 | 95,997 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,165 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,184 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,542 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,493 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,295 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,582 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,440 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,471 |
| Asia Capital to Country | 0 | - | 4.96 | 104,922 |
| African Capitals by Map | 0 | - | 4.99 | 108,727 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,839 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,175 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,743 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,679 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,895 |
| Which City in Europe? | 0 | - | 4.85 | 96,702 |
| World Capitals Quiz | 0 | - | 5.00 | 4,453,206 |
| South America Capitals Quiz | 0 | - | 5.00 | 414,919 |
| Berlin City Trivia | 0 | - | 4.63 | 11,193 |
| UK Cities Map Quiz | 0 | - | 4.94 | 430,461 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,183 |
| Important Cities in European History | 0 | - | 4.56 | 109,220 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,154 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,270 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,571 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,179 |
| North America Capitals Quiz | 0 | - | 4.99 | 183,834 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,477 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,118 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,305 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,349 |
| Boroughs of London | 0 | - | 4.59 | 76,706 |
| London Geography | 0 | - | 4.47 | 55,595 |
| States of Germany Map Quiz | 0 | - | 4.91 | 119,379 |
| Random European City to Country | 0 | - | 4.72 | 105,282 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,067 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 73,976 |
| Countries Bordering France | 0 | - | 4.87 | 354,700 |
| Europe Map Quiz | 0 | - | 5.00 | 4,250,693 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 70,991 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,793 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,946 |
| Florence City Trivia | 0 | - | 4.44 | 10,763 |
| UK Immigration by Country | 0 | - | 4.95 | 123,988 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,760 |
| Italy Country Quiz | 0 | - | 4.81 | 107,493 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 116,948 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 167,891 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 132,141 |
| France Cities Map Quiz | 0 | - | 4.95 | 146,660 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 85,206 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 126,110 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,176 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,564 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,054 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,899 |
| Most Remote Capital Cities | 0 | - | 4.90 | 42,987 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,611 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,545 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,753 |
| Countries by Capital City | 0 | - | 4.99 | 48,063 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,194 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,944 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,542 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,912 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,081 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,370 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 86,575 |
| Moved Capital Cities | 0 | - | 4.94 | 51,843 |
| Random European Capital to Country | 0 | - | 4.97 | 151,328 |
| Random European Country to Capital | 0 | - | 4.92 | 133,904 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,967 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,280 |
| Random African Capital to Country | 0 | - | 4.97 | 78,496 |
| Random African Country to Capital | 0 | - | 4.94 | 61,317 |
| Geography of Rome | 0 | - | 4.49 | 15,785 |
| Paris City Trivia | 0 | - | 4.30 | 33,799 |
| Venice Trivia | 0 | - | 4.43 | 9,942 |
| Milan Trivia | 0 | - | 4.54 | 14,368 |
| Amsterdam Trivia | 0 | - | 4.50 | 14,651 |
| Rome City Trivia | 0 | - | 4.46 | 19,198 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,423 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,503 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,240 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 65,863 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,446 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 84,730 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 101,910 |
| World Capitals Closest to London | 0 | - | 4.90 | 92,873 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,040 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,244 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,472 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.96 | 107,376 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,647 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,591 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,066 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,745 |
| European Cities by Clue | 0 | - | 4.72 | 84,756 |
| Which City in Germany? | 0 | - | 4.48 | 119,405 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 87,392 |
| Most-Visited Countries by the British | 0 | - | 4.70 | 60,022 |
| Andorra Country Quiz | 0 | - | 4.87 | 27,542 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,015 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,195 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,746 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,816 |
| 20 Northernmost English Cities | 0 | - | 4.53 | 23,009 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,404 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,726 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 48,991 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,467 |
| Cities by Former Name | 0 | - | 4.85 | 70,112 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,073 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,163 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,294 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,528 |
| World Capitals by Map | 0 | - | 5.00 | 237,630 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,858 |
| Random Capital to Country | 0 | - | 4.99 | 2,340,292 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,356 |
| Random Country to Capital | 0 | - | 4.98 | 793,597 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,704 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,387 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,283 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,518 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,795 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,910 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,661 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,672 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,052 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,335 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,109 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,360 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,719 |
| The Only European Country ... | 0 | - | 4.94 | 175,777 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,605 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,614 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,030,921 |
| European Cities A-Z | 0 | - | 4.23 | 70,179 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,131 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,067 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,375 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,918 |
| Capital Cities Chain | 0 | - | 4.87 | 70,748 |
| Coldest World Capitals | 0 | - | 4.96 | 127,672 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,575 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,797 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,392 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,796 |
| Which City in Canada? | 0 | - | 4.89 | 44,871 |
| City of Liverpool Quiz | 0 | - | 4.40 | 11,745 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,533 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,197 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,659 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.37 | 65,641 |
| Slavic Countries | 0 | - | 4.96 | 99,724 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.90 | 47,585 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,456 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,302 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,142 |
| Eastern Europe Map Quiz | 0 | - | 4.88 | 114,638 |
| Counties of England | 0 | - | 4.96 | 682,119 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,788 |
| Global Cities Quiz | 0 | - | 4.64 | 156,268 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,120 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 67,976 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,142 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,914 |
| Random Asian City to Country | 0 | - | 4.52 | 33,443 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 34,627 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.85 | 27,751 |
| US States and State Capitals Quiz | 0 | - | 5.00 | 115,820 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 50,752 |
| Which City in Italy? | 0 | - | 4.53 | 72,058 |
| Which City in France? | 0 | - | 4.64 | 66,262 |
| Which City in Spain? | 0 | - | 4.47 | 39,020 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,253 |
