| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,677 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.83 | 15,510 |
| Name a City - European Countries | 0 | - | 4.90 | 65,130 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,902 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,753 |
| Europe Capital to Country | 0 | - | 4.99 | 249,432 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,490 |
| European Capitals by Map | 0 | - | 4.99 | 138,395 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,816 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,182 |
| European Coastal Capitals | 0 | - | 4.95 | 90,312 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,403 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,812 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 95,236 |
| Official Cities in the UK | 0 | - | 4.89 | 282,828 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,851 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,041 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,737 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,140 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 212,197 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,874 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,803 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,971 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,018 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,050 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,894 |
| Multiple Choice City Quiz – Turin | 0 | - | 4.73 | 13,402 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,749 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,710 |
| Multiple Choice City Quiz – Stockholm | 0 | - | 4.64 | 14,361 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,980 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,354 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,628 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,422 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,007 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,431 |
| Which City in Europe? | 0 | - | 4.83 | 107,123 |
| Which European Capital? | 0 | - | 4.89 | 48,890 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,441 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,933 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,331 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,256 |
| Asia Capital to Country | 0 | - | 4.96 | 126,390 |
| African Capitals by Map | 0 | - | 4.99 | 133,186 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,975 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,469 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,964 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,702 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,294 |
| Cities in European History #1 | 0 | - | 4.63 | 133,742 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,298 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,689 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,614 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,193 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,909 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,206 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,931 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,654 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,031 |
| London Geography | 0 | - | 4.47 | 59,609 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,326 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,364 |
| Random European City to Country | 0 | - | 4.69 | 117,417 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,396 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,466 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,270 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,120 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,862 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,402 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 47,644 |
| Capitals of the Stans | 0 | - | 4.95 | 26,699 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 20,919 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,577 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,251 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,777 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,665 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,159 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,507 |
| Random European Capital to Country | 0 | - | 4.98 | 190,542 |
| Random European Country to Capital | 0 | - | 4.93 | 164,295 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,110 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,515 |
| Random African Capital to Country | 0 | - | 4.97 | 100,417 |
| Random African Country to Capital | 0 | - | 4.94 | 70,986 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,680 |
| Which City in Germany? | 0 | - | 4.50 | 136,041 |
| Which City in Italy? | 0 | - | 4.67 | 89,924 |
| Which City in France? | 0 | - | 4.64 | 72,937 |
| Which City in Spain? | 0 | - | 4.50 | 49,865 |
| Geography of Rome | 0 | - | 4.51 | 16,645 |
| Paris City Trivia | 0 | - | 4.31 | 35,520 |
| Venice Trivia | 0 | - | 4.45 | 10,449 |
| Milan Trivia | 0 | - | 4.56 | 15,159 |
| Berlin City Trivia | 0 | - | 4.67 | 13,172 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,800 |
| Rome City Trivia | 0 | - | 4.49 | 20,645 |
| Vienna City Trivia | 0 | - | 4.67 | 14,959 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,593 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,916 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,466 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,700 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,585 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,350 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,152 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,716 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,454 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,947 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,283 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,054 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,610 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,878 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,988 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,049 |
| European Cities by Clue | 0 | - | 4.70 | 88,991 |
| Boroughs of London | 0 | - | 4.63 | 87,578 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,340 |
| English Cities not Towns - Sudden Death | 0 | - | 4.57 | 35,853 |
| British Cities - Sudden Death | 0 | - | 4.69 | 93,291 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,906 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,322 |
| British Places A-Z | 0 | - | 4.29 | 79,801 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,770 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,831 |
| Find the City #1 | 0 | - | 4.97 | 42,641 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,866 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,200 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,223 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,870 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,493 |
| Countries by Capital City | 0 | - | 5.00 | 67,827 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,914 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,419 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,906 |
| Moved Capital Cities | 0 | - | 4.96 | 74,004 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,078 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,355 |
| Random Country to Capital | 0 | - | 4.98 | 917,375 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,541 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,687 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,239 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,678 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,638 |
| France True or False? | 0 | - | 4.43 | 39,892 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,812 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,239 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,671 |
| Multiple Choice City Quiz – Sydney | 0 | - | 4.30 | 16,339 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,983 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,641 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,500 |
| North American Sports Cities | 0 | - | 4.83 | 171,698 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,196 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,592 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,859 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,688 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,096 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,198 |
| Name a Valid World City | 0 | - | 4.83 | 70,875 |
| Cities by Former Name | 0 | - | 4.83 | 91,395 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,302 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,542 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,813 |
| World Capitals by Map | 0 | - | 5.00 | 285,390 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,112 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,750 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,086 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,186 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,691 |
| Capitals Starting With H | 0 | - | 4.90 | 91,898 |
| Capitals Starting With K | 0 | - | 4.85 | 76,072 |
| Capitals Starting With L | 0 | - | 4.81 | 87,302 |
| Capitals Starting With M | 0 | - | 4.93 | 106,833 |
| Capitals Starting With P | 0 | - | 4.88 | 77,577 |
| Capitals Starting With R | 0 | - | 4.87 | 81,337 |
| Capitals Starting With S | 0 | - | 4.89 | 85,213 |
| Capitals Starting With T | 0 | - | 4.84 | 75,685 |
| Capitals Starting With W | 0 | - | 4.87 | 90,960 |
| Capitals Starting With A | 0 | - | 4.97 | 127,155 |
| Capitals Starting With B | 0 | - | 4.89 | 117,801 |
| Capitals Starting With D | 0 | - | 4.93 | 95,864 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,786 |
| US States and State Capitals | 0 | - | 4.99 | 161,037 |
| Which City in Canada? | 0 | - | 4.82 | 56,930 |
| Cities That Beat London | 0 | - | 4.69 | 51,161 |
| Florence City Trivia | 0 | - | 4.39 | 11,365 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,640 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,391 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,639 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,711 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,721 |
| The Only European Country ... | 0 | - | 4.91 | 215,832 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,370 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,659 |
| Counties of England | 0 | - | 4.97 | 794,318 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,469 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,026 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.81 | 23,856 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,448 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 274,458 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 16,098 |