| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,139 |
| Name a City - European Countries | 0 | - | 4.92 | 64,288 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,678 |
| Europe Capital to Country | 0 | - | 4.99 | 247,341 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,334 |
| European Capitals by Map | 0 | - | 4.99 | 136,008 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,669 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,590 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,494 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,496 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,163 |
| Official Cities in the UK | 0 | - | 4.89 | 280,260 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,347 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,156 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,718 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 206,081 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,048 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,107 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,716 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,717 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,617 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,561 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,011 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,160 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,357 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,818 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| Which City in Europe? | 0 | - | 4.83 | 106,563 |
| Which European Capital? | 0 | - | 4.89 | 48,358 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,379 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,789 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,261 |
| Asia Capital to Country | 0 | - | 4.96 | 125,647 |
| African Capitals by Map | 0 | - | 4.99 | 132,081 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,903 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,000 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,151 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,460 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,386 |
| London Geography | 0 | - | 4.47 | 59,431 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,851 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,761 |
| Cities in European History #1 | 0 | - | 4.63 | 132,995 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,178 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,131 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,957 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,599 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,570 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,040 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,092 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,384 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,281 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,478 |
| Random European City to Country | 0 | - | 4.69 | 116,242 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,139 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,621 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,730 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,320 |
| Countries That Border Russia | 0 | - | 4.98 | 458,625 |
| Russia Country Quiz | 0 | - | 4.85 | 113,576 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,801 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,156 |
| Capitals of the Stans | 0 | - | 4.95 | 26,375 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,074 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,033 |
| Multiple Choice City Quiz – Turin | 0 | - | 4.73 | 13,115 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,439 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,317 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,155 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,580 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,131 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,522 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,341 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,134 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,715 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,086 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,337 |
| Random African Capital to Country | 0 | - | 4.97 | 99,682 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,656 |
| Geography of Rome | 0 | - | 4.51 | 16,621 |
| Paris City Trivia | 0 | - | 4.31 | 35,458 |
| Venice Trivia | 0 | - | 4.45 | 10,415 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,066 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,751 |
| Rome City Trivia | 0 | - | 4.49 | 20,577 |
| Vienna City Trivia | 0 | - | 4.67 | 14,881 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,630 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,665 |
| Countries that Border Poland | 0 | - | 4.99 | 171,244 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,339 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,271 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,310 |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 0 | - | 4.96 | 36,779 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 34,823 |
| Multiple Choice City Quiz – Stockholm | 0 | - | 4.63 | 14,078 |
| British Cities - Sudden Death | 0 | - | 4.69 | 89,548 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,617 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,223 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,623 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,436 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,751 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,959 |
| Find the City #1 | 0 | - | 4.96 | 42,048 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,836 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,581 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,534 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,501 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,261 |
| Countries by Capital City | 0 | - | 5.00 | 66,498 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,827 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,054 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,780 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,356 |
| Moved Capital Cities | 0 | - | 4.96 | 73,530 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,450 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,836 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,803 |
| 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 | 45,919 |
| 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 | 2,576,686 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,348 |
| Random Country to Capital | 0 | - | 4.98 | 910,769 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,246 |
| European Cities by Clue | 0 | - | 4.70 | 88,774 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,954 |
| Boroughs of London | 0 | - | 4.63 | 86,981 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,005 |
| Russia True or False? | 0 | - | 4.64 | 35,422 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,118 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,396 |
| Multiple Choice City Quiz – Sydney | 0 | - | 4.30 | 16,024 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,610 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,685 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,045 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,899 |
| North American Sports Cities | 0 | - | 4.83 | 170,792 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,889 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,120 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,593 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,653 |
| Name a Valid World City | 0 | - | 4.83 | 70,021 |
| Cities by Former Name | 0 | - | 4.84 | 90,888 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,647 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,199 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,817 |
| World Capitals by Map | 0 | - | 5.00 | 282,919 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,177 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,962 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,583 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,158 |
| Capitals Starting With H | 0 | - | 4.90 | 89,871 |
| Capitals Starting With K | 0 | - | 4.85 | 75,565 |
| Capitals Starting With M | 0 | - | 4.93 | 105,875 |
| Capitals Starting With P | 0 | - | 4.88 | 77,076 |
| Capitals Starting With R | 0 | - | 4.87 | 80,866 |
| Capitals Starting With S | 0 | - | 4.89 | 84,684 |
| Capitals Starting With T | 0 | - | 4.84 | 75,196 |
| Capitals Starting With W | 0 | - | 4.89 | 90,513 |
| Capitals Starting With A | 0 | - | 4.97 | 126,385 |
| Capitals Starting With B | 0 | - | 4.89 | 117,143 |
| Capitals Starting With D | 0 | - | 4.93 | 95,235 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,118 |
| Which City in Canada? | 0 | - | 4.82 | 56,623 |
| Cities That Beat London | 0 | - | 4.68 | 50,863 |
| 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 | 102,783 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,780 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,380 |
| The Only European Country ... | 0 | - | 4.91 | 213,562 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,361 |
| Counties of England | 0 | - | 4.97 | 788,529 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.90 | 32,766 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,057 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 267,635 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 15,683 |
| Map Hunter - World Cities | 0 | - | 5.00 | 185,982 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,450 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,273 |
