| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,578 |
| Name a City - European Countries | 0 | - | 4.91 | 64,985 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,756 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,585 |
| Europe Capital to Country | 0 | - | 4.99 | 249,115 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,304 |
| European Capitals by Map | 0 | - | 4.99 | 138,023 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,697 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,199 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,098 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,567 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 94,758 |
| Official Cities in the UK | 0 | - | 4.89 | 282,425 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,770 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,971 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,636 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,057 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 211,192 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,757 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,400 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,788 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,959 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,364 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,806 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,683 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,630 |
| London Geography | 0 | - | 4.47 | 59,584 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,270 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,728 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,387 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,417 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,884 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,320 |
| Which City in Europe? | 0 | - | 4.83 | 107,061 |
| Which European Capital? | 0 | - | 4.89 | 48,824 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,548 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,168 |
| Asia Capital to Country | 0 | - | 4.96 | 126,253 |
| African Capitals by Map | 0 | - | 4.99 | 132,978 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,826 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,388 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,499 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,638 |
| Geography of Rome | 0 | - | 4.51 | 16,643 |
| Paris City Trivia | 0 | - | 4.31 | 35,510 |
| Venice Trivia | 0 | - | 4.45 | 10,441 |
| Milan Trivia | 0 | - | 4.56 | 15,150 |
| Berlin City Trivia | 0 | - | 4.67 | 13,157 |
| Rome City Trivia | 0 | - | 4.49 | 20,631 |
| Vienna City Trivia | 0 | - | 4.67 | 14,942 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,917 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,946 |
| Cities in European History #1 | 0 | - | 4.63 | 133,610 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,897 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,275 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,666 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,536 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,581 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,484 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,073 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,765 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,573 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,910 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,963 |
| Boroughs of London | 0 | - | 4.63 | 87,461 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,183 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,345 |
| Random European City to Country | 0 | - | 4.69 | 117,217 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,170 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,339 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,161 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,314 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,793 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,395 |
| Cities That Beat London | 0 | - | 4.69 | 51,111 |
| Countries Bordering France | 0 | - | 4.83 | 401,379 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,189 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 47,169 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 20,827 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,478 |
| Word Chain - Cities in Europe | 0 | - | 4.73 | 32,119 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,097 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,373 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,002 |
| Random European Capital to Country | 0 | - | 4.98 | 190,257 |
| Random European Country to Capital | 0 | - | 4.93 | 161,414 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,948 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,054 |
| Random African Capital to Country | 0 | - | 4.97 | 100,247 |
| Random African Country to Capital | 0 | - | 4.94 | 70,835 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,502 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,788 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,628 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 64,092 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,073 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,742 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,731 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,345 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,025 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,460 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,845 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,543 |
| Counties of Ireland | 0 | - | 4.92 | 194,203 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,707 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,110 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,810 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,451 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,556 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,490 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,316 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,045 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,641 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,019 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,258 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,996 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,554 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,835 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,896 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| European Cities by Clue | 0 | - | 4.70 | 88,967 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,294 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,239 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,702 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,916 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,195 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,004 |
| English Cities not Towns - Sudden Death | 0 | - | 4.57 | 35,685 |
| British Cities - Sudden Death | 0 | - | 4.69 | 92,631 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,786 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,213 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,579 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,822 |
| Find the City #1 | 0 | - | 4.97 | 42,541 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,695 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,106 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,136 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,691 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,302 |
| Countries by Capital City | 0 | - | 5.00 | 67,619 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,823 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,315 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,771 |
| Moved Capital Cities | 0 | - | 4.96 | 73,936 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,382 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,237 |
| Random Country to Capital | 0 | - | 4.98 | 916,024 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,221 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,363 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,563 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,579 |
| France True or False? | 0 | - | 4.43 | 39,875 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,458 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,075 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,551 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,401 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,491 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,382 |
| North American Sports Cities | 0 | - | 4.83 | 171,528 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,077 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,452 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,847 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,672 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,085 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,101 |
| Name a Valid World City | 0 | - | 4.83 | 70,738 |
| Cities by Former Name | 0 | - | 4.84 | 91,315 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,254 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,483 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,638 |
| World Capitals by Map | 0 | - | 5.00 | 285,043 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,023 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,662 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,066 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,093 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,582 |
| Capitals Starting With H | 0 | - | 4.90 | 91,798 |
| Capitals Starting With K | 0 | - | 4.85 | 75,993 |
| Capitals Starting With L | 0 | - | 4.81 | 87,207 |
| Capitals Starting With M | 0 | - | 4.93 | 106,675 |
| Capitals Starting With P | 0 | - | 4.88 | 77,500 |
| Capitals Starting With R | 0 | - | 4.87 | 81,277 |
| Capitals Starting With S | 0 | - | 4.89 | 85,129 |
| Capitals Starting With T | 0 | - | 4.84 | 75,610 |
| Capitals Starting With W | 0 | - | 4.87 | 90,896 |
| Capitals Starting With A | 0 | - | 4.97 | 127,035 |
| Capitals Starting With B | 0 | - | 4.89 | 117,699 |
| Capitals Starting With D | 0 | - | 4.93 | 95,773 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,702 |
| US States and State Capitals | 0 | - | 4.99 | 160,575 |
| Which City in Canada? | 0 | - | 4.82 | 56,891 |
| Florence City Trivia | 0 | - | 4.39 | 11,360 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,633 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,139 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,274 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,474 |
