| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,215 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,217 |
| Name a City - European Countries | 0 | - | 4.92 | 64,406 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,828 |
| Europe Capital to Country | 0 | - | 4.99 | 247,924 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,466 |
| European Capitals by Map | 0 | - | 4.99 | 136,295 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,201 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,624 |
| European Coastal Capitals | 0 | - | 4.95 | 89,766 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,830 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,672 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,188 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,899 |
| Official Cities in the UK | 0 | - | 4.89 | 280,562 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,416 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,711 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,238 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,772 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,039 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,209 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,955 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,854 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,670 |
| London Geography | 0 | - | 4.47 | 59,463 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,089 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,457 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,363 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,336 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,955 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,076 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,318 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,429 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,357 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,867 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,823 |
| Which City in Europe? | 0 | - | 4.83 | 106,633 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,469 |
| Which European Capital? | 0 | - | 4.89 | 48,430 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,486 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,305 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,098 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,817 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,366 |
| Asia Capital to Country | 0 | - | 4.96 | 125,765 |
| African Capitals by Map | 0 | - | 4.99 | 132,188 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,298 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,148 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,191 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,827 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,425 |
| Boroughs of London | 0 | - | 4.63 | 87,057 |
| Geography of Rome | 0 | - | 4.51 | 16,625 |
| Paris City Trivia | 0 | - | 4.31 | 35,467 |
| Venice Trivia | 0 | - | 4.45 | 10,418 |
| Milan Trivia | 0 | - | 4.56 | 15,116 |
| Berlin City Trivia | 0 | - | 4.67 | 13,078 |
| Rome City Trivia | 0 | - | 4.49 | 20,585 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,980 |
| Cities in European History #1 | 0 | - | 4.63 | 133,137 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,566 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,189 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,749 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,891 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,138 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,187 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,460 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,354 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,609 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Random European City to Country | 0 | - | 4.69 | 116,348 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,394 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,802 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,405 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,893 |
| Countries Bordering France | 0 | - | 4.83 | 399,167 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,073 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,649 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,953 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,515 |
| Capitals of the Stans | 0 | - | 4.95 | 26,411 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,472 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,687 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,324 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,187 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,644 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,295 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,176 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,460 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,154 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,771 |
| Random European Capital to Country | 0 | - | 4.98 | 189,224 |
| Random European Country to Capital | 0 | - | 4.92 | 147,465 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,407 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,424 |
| Random African Capital to Country | 0 | - | 4.97 | 99,741 |
| Random African Country to Capital | 0 | - | 4.94 | 70,236 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,801 |
| Which City in Spain? | 0 | - | 4.50 | 49,453 |
| Cities That Beat London | 0 | - | 4.68 | 50,913 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,754 |
| Vienna City Trivia | 0 | - | 4.67 | 14,888 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,348 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,616 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,782 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,456 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,283 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,538 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,808 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,340 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,615 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,771 |
| Counties of Ireland | 0 | - | 4.92 | 193,089 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,632 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,738 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,144 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,504 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,711 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,012 |
| British Cities - Sudden Death | 0 | - | 4.69 | 89,999 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,673 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,773 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,741 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,969 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| Find the City #1 | 0 | - | 4.97 | 42,113 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,957 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,656 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,608 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,634 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,456 |
| Countries by Capital City | 0 | - | 5.00 | 66,665 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,337 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,909 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,436 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,804 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,412 |
| Moved Capital Cities | 0 | - | 4.96 | 73,590 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,273 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,637 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,546 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,891 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,641 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,858 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,381 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,878 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,678 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,025 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,847 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,778 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,051 |
| Random Country to Capital | 0 | - | 4.98 | 911,663 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,367 |
| European Cities by Clue | 0 | - | 4.70 | 88,806 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,011 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,100 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,703 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,081 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,350 |
| France True or False? | 0 | - | 4.43 | 39,784 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,319 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,026 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,818 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,143 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,830 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,120 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,989 |
| North American Sports Cities | 0 | - | 4.83 | 170,913 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,566 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,622 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,016 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,740 |
| Name a Valid World City | 0 | - | 4.83 | 70,136 |
| Cities by Former Name | 0 | - | 4.84 | 90,977 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,247 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,956 |
| World Capitals by Map | 0 | - | 5.00 | 283,225 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,678 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,237 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,978 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,658 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,237 |
| Capitals Starting With H | 0 | - | 4.90 | 91,016 |
| Capitals Starting With K | 0 | - | 4.85 | 75,699 |
| Capitals Starting With L | 0 | - | 4.81 | 86,849 |
| Capitals Starting With M | 0 | - | 4.93 | 106,074 |
| Capitals Starting With P | 0 | - | 4.88 | 77,202 |
| Capitals Starting With R | 0 | - | 4.87 | 80,984 |
| Capitals Starting With S | 0 | - | 4.89 | 84,815 |
| Capitals Starting With T | 0 | - | 4.84 | 75,304 |
| Capitals Starting With W | 0 | - | 4.89 | 90,620 |
| Capitals Starting With A | 0 | - | 4.97 | 126,565 |
