| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,280 |
| Name a City - European Countries | 0 | - | 4.92 | 64,550 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,013 |
| Europe Capital to Country | 0 | - | 4.99 | 248,161 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,650 |
| European Capitals by Map | 0 | - | 4.99 | 136,713 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,319 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,738 |
| European Coastal Capitals | 0 | - | 4.95 | 89,876 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,087 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,903 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,214 |
| Official Cities in the UK | 0 | - | 4.89 | 280,914 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,504 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,767 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,327 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,912 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,301 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,320 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,248 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,118 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,733 |
| London Geography | 0 | - | 4.47 | 59,486 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,139 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,408 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,103 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,707 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,157 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,541 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,934 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,959 |
| Which City in Europe? | 0 | - | 4.83 | 106,809 |
| Which European Capital? | 0 | - | 4.89 | 48,569 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,521 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,350 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,831 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,452 |
| Asia Capital to Country | 0 | - | 4.96 | 125,846 |
| African Capitals by Map | 0 | - | 4.99 | 132,338 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,706 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,330 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,229 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,225 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,461 |
| Boroughs of London | 0 | - | 4.63 | 87,148 |
| 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 | 13,096 |
| 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 | 231,150 |
| Cities in European History #1 | 0 | - | 4.63 | 133,266 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,219 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,584 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,261 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,332 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,227 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,743 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,273 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,245 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,583 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,656 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,722 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| Random European City to Country | 0 | - | 4.69 | 116,739 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,545 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,881 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,880 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,491 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,366 |
| Countries Bordering France | 0 | - | 4.83 | 400,012 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,300 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,853 |
| Capitals of the Stans | 0 | - | 4.95 | 26,470 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,523 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,748 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,346 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,204 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,720 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,401 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,736 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,582 |
| 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 | 189,380 |
| Random European Country to Capital | 0 | - | 4.92 | 147,590 |
| 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 | 99,795 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,896 |
| Cities That Beat London | 0 | - | 4.68 | 50,947 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,759 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,577 |
| 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 | 100,503 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,380 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,579 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,470 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,850 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,453 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,782 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,842 |
| Counties of Ireland | 0 | - | 4.92 | 193,283 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,845 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,826 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,732 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,208 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,516 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,409 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,959 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,932 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,097 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,160 |
| Find the City #1 | 0 | - | 4.97 | 42,215 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,109 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,745 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,706 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,791 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,623 |
| Countries by Capital City | 0 | - | 5.00 | 66,829 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,427 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,990 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,762 |
| 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 | 73,662 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,684 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,615 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,912 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,839 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,922 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,521 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,493 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,949 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,747 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,130 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,917 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,787 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,539 |
| Random Country to Capital | 0 | - | 4.98 | 912,483 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,717 |
| European Cities by Clue | 0 | - | 4.70 | 88,845 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,158 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,193 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,394 |
| France True or False? | 0 | - | 4.43 | 39,799 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,565 |
| 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 | 1,228,716 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,073 |
| North American Sports Cities | 0 | - | 4.83 | 171,020 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,880 |
| 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 | 101,817 |
| Name a Valid World City | 0 | - | 4.83 | 70,252 |
| Cities by Former Name | 0 | - | 4.84 | 91,051 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,739 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,281 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,077 |
| World Capitals by Map | 0 | - | 5.00 | 283,747 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,750 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,323 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 14,991 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,744 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,297 |
| Capitals Starting With H | 0 | - | 4.90 | 91,353 |
| Capitals Starting With K | 0 | - | 4.85 | 75,758 |
| Capitals Starting With L | 0 | - | 4.81 | 86,926 |
| Capitals Starting With M | 0 | - | 4.93 | 106,216 |
| Capitals Starting With P | 0 | - | 4.88 | 77,263 |
| Capitals Starting With R | 0 | - | 4.87 | 81,045 |
| Capitals Starting With S | 0 | - | 4.89 | 84,890 |
| Capitals Starting With T | 0 | - | 4.84 | 75,364 |
| Capitals Starting With W | 0 | - | 4.89 | 90,677 |
| Capitals Starting With A | 0 | - | 4.97 | 126,659 |
| Capitals Starting With B | 0 | - | 4.89 | 117,386 |
| 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 | 103,246 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,827 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,750 |
| The Only European Country ... | 0 | - | 4.91 | 214,151 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,761 |
| Counties of England | 0 | - | 4.97 | 790,024 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,854 |
