| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,143 |
| Name a City - European Countries | 0 | - | 4.92 | 64,294 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,688 |
| Europe Capital to Country | 0 | - | 4.99 | 247,356 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,026 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,676 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,610 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,500 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,527 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,168 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,351 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,656 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,161 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 206,125 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,053 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,115 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,736 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,722 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,623 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,600 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,055 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,362 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,825 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| Which City in Europe? | 0 | - | 4.83 | 106,564 |
| Which European Capital? | 0 | - | 4.89 | 48,358 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,387 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,271 |
| Asia Capital to Country | 0 | - | 4.96 | 125,655 |
| African Capitals by Map | 0 | - | 4.99 | 132,088 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,935 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,003 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,155 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,478 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,389 |
| London Geography | 0 | - | 4.47 | 59,432 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,854 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,768 |
| Cities in European History #1 | 0 | - | 4.63 | 133,004 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,181 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,288 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,615 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,574 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,094 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,390 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,282 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,494 |
| Random European City to Country | 0 | - | 4.69 | 116,245 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,155 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,628 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,734 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,323 |
| Countries That Border Russia | 0 | - | 4.98 | 458,644 |
| Russia Country Quiz | 0 | - | 4.85 | 113,584 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,198 |
| Capitals of the Stans | 0 | - | 4.95 | 26,378 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,076 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,035 |
| Multiple Choice City Quiz – Turin | 0 | - | 4.73 | 13,119 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,443 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,320 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,312 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,159 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,584 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,137 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,609 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,346 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,135 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,718 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Random European Capital to Country | 0 | - | 4.98 | 189,092 |
| Random European Country to Capital | 0 | - | 4.92 | 147,364 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,341 |
| Random African Capital to Country | 0 | - | 4.97 | 99,684 |
| Random African Country to Capital | 0 | - | 4.94 | 70,164 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,678 |
| Geography of Rome | 0 | - | 4.51 | 16,621 |
| Paris City Trivia | 0 | - | 4.31 | 35,458 |
| Venice Trivia | 0 | - | 4.45 | 10,416 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,067 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,752 |
| Rome City Trivia | 0 | - | 4.49 | 20,577 |
| Vienna City Trivia | 0 | - | 4.67 | 14,882 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,633 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,671 |
| Countries that Border Poland | 0 | - | 4.99 | 171,253 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,344 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,275 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,464 |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 0 | - | 4.96 | 36,784 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 34,831 |
| Multiple Choice City Quiz – Stockholm | 0 | - | 4.63 | 14,081 |
| British Cities - Sudden Death | 0 | - | 4.69 | 89,573 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,621 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,226 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,632 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,537 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,761 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,971 |
| Find the City #1 | 0 | - | 4.97 | 42,049 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,842 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,588 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,541 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,504 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,269 |
| Countries by Capital City | 0 | - | 5.00 | 66,507 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,246 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,836 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,085 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,781 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,358 |
| Moved Capital Cities | 0 | - | 4.96 | 73,536 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,220 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,585 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,454 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,808 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 45,923 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,773 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,824 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,349 |
| Random Country to Capital | 0 | - | 4.98 | 910,809 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,250 |
| European Cities by Clue | 0 | - | 4.70 | 88,776 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,957 |
| Boroughs of London | 0 | - | 4.63 | 86,983 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,012 |
| Russia True or False? | 0 | - | 4.64 | 35,422 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,133 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,400 |
| Multiple Choice City Quiz – Sydney | 0 | - | 4.30 | 16,032 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,614 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,798 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,050 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,904 |
| North American Sports Cities | 0 | - | 4.83 | 170,797 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,891 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,141 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,596 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,004 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,658 |
| Name a Valid World City | 0 | - | 4.83 | 70,030 |
| Cities by Former Name | 0 | - | 4.84 | 90,891 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,653 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,202 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,822 |
| World Capitals by Map | 0 | - | 5.00 | 282,936 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,613 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,178 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,963 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,586 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,165 |
| Capitals Starting With H | 0 | - | 4.90 | 90,010 |
| Capitals Starting With K | 0 | - | 4.85 | 75,586 |
| Capitals Starting With L | 0 | - | 4.81 | 86,719 |
| Capitals Starting With M | 0 | - | 4.93 | 105,908 |
| Capitals Starting With P | 0 | - | 4.88 | 77,090 |
| Capitals Starting With R | 0 | - | 4.87 | 80,881 |
| Capitals Starting With S | 0 | - | 4.89 | 84,705 |
| Capitals Starting With T | 0 | - | 4.84 | 75,211 |
| Capitals Starting With W | 0 | - | 4.89 | 90,524 |
| Capitals Starting With A | 0 | - | 4.97 | 126,407 |
| Capitals Starting With B | 0 | - | 4.89 | 117,171 |
| Capitals Starting With D | 0 | - | 4.93 | 95,258 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,120 |
| Which City in Canada? | 0 | - | 4.82 | 56,625 |
| Cities That Beat London | 0 | - | 4.68 | 50,865 |
| Florence City Trivia | 0 | - | 4.39 | 11,332 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,603 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,797 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,809 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,391 |
| The Only European Country ... | 0 | - | 4.91 | 213,575 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,371 |
| Counties of England | 0 | - | 4.97 | 788,550 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,769 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,070 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 267,688 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 15,687 |
| Map Hunter - World Cities | 0 | - | 5.00 | 186,048 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,451 |
