| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,576 |
| Name a City - European Countries | 0 | - | 4.91 | 64,976 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,572 |
| Europe Capital to Country | 0 | - | 4.99 | 249,100 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,295 |
| European Capitals by Map | 0 | - | 4.99 | 138,003 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,691 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,066 |
| European Coastal Capitals | 0 | - | 4.95 | 90,196 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,086 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,545 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 94,750 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.83 | 15,435 |
| Official Cities in the UK | 0 | - | 4.89 | 282,407 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,765 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,970 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,632 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,055 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,746 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 211,146 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,749 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,390 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,776 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,957 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,220 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,697 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,383 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,986 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,880 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,312 |
| Which City in Europe? | 0 | - | 4.83 | 107,057 |
| Which European Capital? | 0 | - | 4.89 | 48,824 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,804 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,525 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,195 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,161 |
| Asia Capital to Country | 0 | - | 4.96 | 126,251 |
| African Capitals by Map | 0 | - | 4.99 | 132,969 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,813 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,387 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,482 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,634 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,911 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,931 |
| Cities in European History #1 | 0 | - | 4.63 | 133,606 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,274 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,665 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,533 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,549 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,467 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,063 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,759 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,568 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,907 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,960 |
| London Geography | 0 | - | 4.47 | 59,580 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,178 |
| Random European City to Country | 0 | - | 4.69 | 117,212 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,155 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,329 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,155 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,036 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,787 |
| Countries That Border Russia | 0 | - | 4.98 | 460,561 |
| Russia Country Quiz | 0 | - | 4.85 | 114,105 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,140 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,222 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 47,138 |
| Capitals of the Stans | 0 | - | 4.95 | 26,645 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,471 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,362 |
| Multiple Choice City Quiz – Turin | 0 | - | 4.73 | 13,337 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,681 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,625 |
| Word Chain - Cities in Europe | 0 | - | 4.73 | 32,114 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,008 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,265 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,997 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,410 |
| Random European Capital to Country | 0 | - | 4.98 | 190,240 |
| Random European Country to Capital | 0 | - | 4.93 | 161,147 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,942 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,036 |
| Random African Capital to Country | 0 | - | 4.97 | 100,242 |
| Random African Country to Capital | 0 | - | 4.94 | 70,812 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,482 |
| Geography of Rome | 0 | - | 4.51 | 16,642 |
| 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 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,787 |
| Rome City Trivia | 0 | - | 4.49 | 20,630 |
| Vienna City Trivia | 0 | - | 4.67 | 14,942 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| Countries that Border Poland | 0 | - | 4.99 | 171,866 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,613 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,687 |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 0 | - | 4.96 | 37,163 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 16,029 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,895 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,443 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,546 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,481 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,316 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,043 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,639 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,997 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,923 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,255 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,992 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,553 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,834 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,884 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| European Cities by Clue | 0 | - | 4.70 | 88,966 |
| Boroughs of London | 0 | - | 4.63 | 87,455 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,315 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,744 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,259 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,687 |
| English Cities not Towns - Sudden Death | 0 | - | 4.57 | 35,681 |
| British Cities - Sudden Death | 0 | - | 4.69 | 92,600 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,778 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,568 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,821 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,342 |
| Find the City #1 | 0 | - | 4.97 | 42,538 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,690 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,100 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,129 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,628 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,286 |
| Countries by Capital City | 0 | - | 5.00 | 67,608 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,816 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,311 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,767 |
| Moved Capital Cities | 0 | - | 4.96 | 73,932 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,339 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,395 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,233 |
| Random Country to Capital | 0 | - | 4.98 | 915,855 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,220 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,358 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,557 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,175 |
| Russia True or False? | 0 | - | 4.64 | 35,601 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,439 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,544 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 20,817 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,304 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,483 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,374 |
| North American Sports Cities | 0 | - | 4.83 | 171,516 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,075 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,447 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,670 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,084 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,097 |
| Name a Valid World City | 0 | - | 4.83 | 70,731 |
| Cities by Former Name | 0 | - | 4.84 | 91,313 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,249 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,482 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,633 |
| World Capitals by Map | 0 | - | 5.00 | 285,021 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,020 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,658 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,066 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,092 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,580 |
| Capitals Starting With H | 0 | - | 4.90 | 91,794 |
| Capitals Starting With K | 0 | - | 4.85 | 75,990 |
| Capitals Starting With L | 0 | - | 4.81 | 87,200 |
| Capitals Starting With M | 0 | - | 4.93 | 106,671 |
| Capitals Starting With P | 0 | - | 4.88 | 77,498 |
| Capitals Starting With R | 0 | - | 4.87 | 81,274 |
| Capitals Starting With S | 0 | - | 4.89 | 85,120 |
| Capitals Starting With T | 0 | - | 4.84 | 75,604 |
| Capitals Starting With W | 0 | - | 4.87 | 90,892 |
| Capitals Starting With A | 0 | - | 4.97 | 127,030 |
| Capitals Starting With B | 0 | - | 4.89 | 117,696 |
| Capitals Starting With D | 0 | - | 4.93 | 95,767 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,694 |
| US States and State Capitals | 0 | - | 4.99 | 160,546 |
| Which City in Canada? | 0 | - | 4.82 | 56,888 |
| Cities That Beat London | 0 | - | 4.69 | 51,109 |
| 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 | 104,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,229 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,458 |
| The Only European Country ... | 0 | - | 4.91 | 215,410 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,467 |
| Counties of England | 0 | - | 4.97 | 793,207 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,986 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.81 | 23,683 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,396 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 273,205 |
| Map Hunter - World Cities | 0 | - | 5.00 | 191,440 |