| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,279 |
| Name a City - European Countries | 0 | - | 4.92 | 64,545 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,010 |
| Europe Capital to Country | 0 | - | 4.99 | 248,157 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,645 |
| European Capitals by Map | 0 | - | 4.99 | 136,710 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,315 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,735 |
| European Coastal Capitals | 0 | - | 4.95 | 89,872 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,085 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,893 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,208 |
| Official Cities in the UK | 0 | - | 4.89 | 280,906 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,501 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,766 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,326 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,832 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,891 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,298 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,318 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,240 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,112 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,729 |
| London Geography | 0 | - | 4.47 | 59,486 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,136 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,407 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,081 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,673 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,156 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,541 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,931 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,958 |
| Which City in Europe? | 0 | - | 4.83 | 106,806 |
| Which European Capital? | 0 | - | 4.89 | 48,567 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,518 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,343 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,831 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,450 |
| Asia Capital to Country | 0 | - | 4.96 | 125,845 |
| African Capitals by Map | 0 | - | 4.99 | 132,336 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,696 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,327 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,229 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,224 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,458 |
| Boroughs of London | 0 | - | 4.63 | 87,146 |
| Geography of Rome | 0 | - | 4.51 | 16,630 |
| Paris City Trivia | 0 | - | 4.31 | 35,472 |
| Venice Trivia | 0 | - | 4.45 | 10,424 |
| Milan Trivia | 0 | - | 4.56 | 15,124 |
| Berlin City Trivia | 0 | - | 4.67 | 13,094 |
| Rome City Trivia | 0 | - | 4.49 | 20,591 |
| Vienna City Trivia | 0 | - | 4.67 | 14,896 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,148 |
| Cities in European History #1 | 0 | - | 4.63 | 133,260 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,218 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,584 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,260 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,206 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,225 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,742 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,273 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,244 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,581 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,655 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,715 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,290 |
| Random European City to Country | 0 | - | 4.69 | 116,734 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,539 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,879 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,878 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,489 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,365 |
| Countries Bordering France | 0 | - | 4.83 | 399,995 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,296 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,848 |
| Capitals of the Stans | 0 | - | 4.95 | 26,468 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,522 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,746 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,346 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,203 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,718 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,399 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,676 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,579 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,180 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,816 |
| Random European Capital to Country | 0 | - | 4.98 | 189,379 |
| Random European Country to Capital | 0 | - | 4.92 | 147,589 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,458 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,538 |
| Random African Capital to Country | 0 | - | 4.97 | 99,794 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,896 |
| Cities That Beat London | 0 | - | 4.68 | 50,946 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,759 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,573 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,703 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,849 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,502 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,379 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,578 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,465 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,848 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,453 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,706 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,841 |
| Counties of Ireland | 0 | - | 4.92 | 193,278 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,837 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,819 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,731 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,200 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,504 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,403 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,952 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,908 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,095 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,156 |
| Find the City #1 | 0 | - | 4.97 | 42,212 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,108 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,744 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,704 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,788 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,619 |
| Countries by Capital City | 0 | - | 5.00 | 66,828 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,426 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,989 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,752 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,480 |
| Moved Capital Cities | 0 | - | 4.96 | 73,658 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,323 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,681 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,613 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,911 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,833 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,920 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,520 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,492 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,947 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,745 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,129 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,917 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,786 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,512 |
| Random Country to Capital | 0 | - | 4.98 | 912,466 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,716 |
| European Cities by Clue | 0 | - | 4.70 | 88,845 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,157 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,191 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,394 |
| France True or False? | 0 | - | 4.43 | 39,798 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,558 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,869 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,192 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,668 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,071 |
| North American Sports Cities | 0 | - | 4.83 | 171,018 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,952 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,873 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,818 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,632 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,815 |
| Name a Valid World City | 0 | - | 4.83 | 70,249 |
| Cities by Former Name | 0 | - | 4.84 | 91,051 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,738 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,279 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,073 |
| World Capitals by Map | 0 | - | 5.00 | 283,728 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,746 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,322 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 14,989 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,742 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,293 |
| Capitals Starting With H | 0 | - | 4.90 | 91,346 |
| Capitals Starting With K | 0 | - | 4.85 | 75,757 |
| Capitals Starting With L | 0 | - | 4.81 | 86,925 |
| Capitals Starting With M | 0 | - | 4.93 | 106,216 |
| Capitals Starting With P | 0 | - | 4.88 | 77,261 |
| Capitals Starting With R | 0 | - | 4.87 | 81,044 |
| Capitals Starting With S | 0 | - | 4.89 | 84,889 |
| Capitals Starting With T | 0 | - | 4.84 | 75,362 |
| Capitals Starting With W | 0 | - | 4.89 | 90,675 |
| Capitals Starting With A | 0 | - | 4.97 | 126,657 |
| Capitals Starting With B | 0 | - | 4.89 | 117,385 |
| Capitals Starting With D | 0 | - | 4.93 | 95,483 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,320 |
| Which City in Canada? | 0 | - | 4.82 | 56,745 |
| Florence City Trivia | 0 | - | 4.39 | 11,338 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,610 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,238 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,801 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,745 |
| The Only European Country ... | 0 | - | 4.91 | 214,147 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,755 |
| Counties of England | 0 | - | 4.97 | 790,003 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,854 |
