| Name a City - European Countries | 0 | - | 4.89 | 66,245 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,715 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,817 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,155 |
| Europe Capital to Country | 0 | - | 4.99 | 252,261 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,086 |
| European Capitals by Map | 0 | - | 4.99 | 142,269 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,968 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,251 |
| European Coastal Capitals | 0 | - | 4.95 | 91,380 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,936 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,823 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,456 |
| Which City in Europe? | 0 | - | 4.83 | 107,922 |
| Official Cities in the UK | 0 | - | 4.89 | 286,515 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,635 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,615 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,735 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,745 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,003 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,467 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,593 |
| Random European City to Country | 0 | - | 4.69 | 118,492 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,317 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,245 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,840 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,887 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,577 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,287 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,399 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,303 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,318 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,554 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,801 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,952 |
| Asia Capital to Country | 0 | - | 4.96 | 127,611 |
| African Capitals by Map | 0 | - | 4.99 | 142,334 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,007 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,223 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,907 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,198 |
| Which City in Germany? | 0 | - | 4.50 | 137,430 |
| Which City in Italy? | 0 | - | 4.68 | 90,587 |
| Which City in France? | 0 | - | 4.67 | 73,400 |
| Which City in Spain? | 0 | - | 4.50 | 50,123 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,707 |
| Cities in European History #1 | 0 | - | 4.63 | 134,665 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,044 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,900 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,530 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,194 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,395 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,289 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,196 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,431 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,995 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,898 |
| European Cities by Clue | 0 | - | 4.70 | 89,184 |
| Which City in Canada? | 0 | - | 4.83 | 57,380 |
| London Geography | 0 | - | 4.47 | 59,882 |
| Random Asian City to Country | 0 | - | 4.56 | 44,624 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,099 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,190 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,166 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,198 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,719 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,884 |
| Cities That Beat London | 0 | - | 4.69 | 51,648 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,872 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,960 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,225 |
| Capitals of the Stans | 0 | - | 4.95 | 27,181 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,460 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,613 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,498 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,119 |
| Random European Capital to Country | 0 | - | 4.98 | 192,226 |
| Random European Country to Capital | 0 | - | 4.93 | 165,972 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,036 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,496 |
| Random African Capital to Country | 0 | - | 4.97 | 101,394 |
| Random African Country to Capital | 0 | - | 4.95 | 71,795 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,788 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,405 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,903 |
| Geography of Rome | 0 | - | 4.51 | 16,718 |
| Paris City Trivia | 0 | - | 4.31 | 35,633 |
| Venice Trivia | 0 | - | 4.45 | 10,499 |
| Milan Trivia | 0 | - | 4.56 | 15,213 |
| Berlin City Trivia | 0 | - | 4.67 | 13,320 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,861 |
| Rome City Trivia | 0 | - | 4.49 | 20,733 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,152 |
| Random Point on Land to European Country | 0 | - | 4.94 | 78,103 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,975 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,693 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,078 |
| Random U.S. City to State | 0 | - | 4.45 | 76,962 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,498 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,629 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,011 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,135 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,459 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,081 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,181 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,499 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,020 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,757 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,348 |
| Boroughs of London | 0 | - | 4.63 | 88,616 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,654 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,377 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,387 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,224 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,913 |
| British Places A-Z | 0 | - | 4.29 | 80,115 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,387 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,891 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,498 |
| Find the City #1 | 0 | - | 4.97 | 43,382 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,441 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,020 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,262 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,308 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,233 |
| Countries by Capital City | 0 | - | 5.00 | 69,489 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,917 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,275 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,871 |
| Moved Capital Cities | 0 | - | 4.96 | 74,688 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,553 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,464 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,832 |
| Random Country to Capital | 0 | - | 4.98 | 928,976 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,168 |
| Which City in Africa? | 0 | - | 4.78 | 58,012 |
| Which City in Asia? | 0 | - | 4.52 | 51,593 |
| Neighborhoods of New York City Map | 0 | - | 4.90 | 42,931 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,138 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,051 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,252 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,354 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,271 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,320 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,800 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,299 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,502 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,501 |
| North American Sports Cities | 0 | - | 4.82 | 173,201 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,581 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,461 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,924 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,224 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,987 |
| Name a Valid World City | 0 | - | 4.85 | 72,044 |
| Cities by Former Name | 0 | - | 4.83 | 92,108 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,950 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,007 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,894 |
| World Capitals by Map | 0 | - | 5.00 | 289,637 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,861 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,268 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,084 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,308 |
| Capitals Starting With H | 0 | - | 4.91 | 93,379 |
| Capitals Starting With K | 0 | - | 4.88 | 84,451 |
| Capitals Starting With M | 0 | - | 4.94 | 109,257 |
| Capitals Starting With P | 0 | - | 4.88 | 79,055 |
| Capitals Starting With R | 0 | - | 4.88 | 82,545 |
| Capitals Starting With S | 0 | - | 4.90 | 86,618 |
| Capitals Starting With T | 0 | - | 4.86 | 76,877 |
| Capitals Starting With W | 0 | - | 4.87 | 91,765 |
| Capitals Starting With A | 0 | - | 4.97 | 129,172 |
| Capitals Starting With B | 0 | - | 4.89 | 119,566 |
| Capitals Starting With D | 0 | - | 4.94 | 97,257 |
| US States and State Capitals | 0 | - | 4.99 | 165,611 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,809 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,313 |
| Which City in Latin America? | 0 | - | 4.63 | 47,160 |
| Which City in Australia? | 0 | - | 4.67 | 34,582 |
| Florence City Trivia | 0 | - | 4.39 | 11,411 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,718 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,958 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,504 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,280 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,377 |
| The Only European Country ... | 0 | - | 4.91 | 219,243 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,637 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,912 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,854 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,858 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,065 |
| Counties of England | 0 | - | 4.97 | 803,420 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,444 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,424 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,746 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,269 |
