| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,216 |
| Name a City - European Countries | 0 | - | 4.92 | 64,411 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,831 |
| Europe Capital to Country | 0 | - | 4.99 | 247,934 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,470 |
| European Capitals by Map | 0 | - | 4.99 | 136,302 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,203 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,626 |
| European Coastal Capitals | 0 | - | 4.95 | 89,770 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,838 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,685 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,913 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,223 |
| Official Cities in the UK | 0 | - | 4.89 | 280,569 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,417 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,712 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,240 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,775 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,190 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,063 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,213 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,962 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,864 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,671 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,362 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,977 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,433 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,824 |
| Which City in Europe? | 0 | - | 4.83 | 106,643 |
| Which European Capital? | 0 | - | 4.89 | 48,438 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,460 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,102 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,370 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,869 |
| Asia Capital to Country | 0 | - | 4.96 | 125,770 |
| African Capitals by Map | 0 | - | 4.99 | 132,190 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,150 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,838 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,427 |
| Multiple Choice City Quiz – Stockholm | 0 | - | 4.63 | 14,118 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,675 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,984 |
| Cities in European History #1 | 0 | - | 4.63 | 133,140 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,197 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,567 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,189 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,321 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,903 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,674 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,139 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,189 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,462 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,361 |
| London Geography | 0 | - | 4.47 | 59,464 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,609 |
| Random European City to Country | 0 | - | 4.69 | 116,376 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,396 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,803 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,850 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,408 |
| Countries That Border Russia | 0 | - | 4.98 | 458,941 |
| Russia Country Quiz | 0 | - | 4.85 | 113,646 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,857 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,040 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,521 |
| Capitals of the Stans | 0 | - | 4.95 | 26,412 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,143 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,090 |
| Multiple Choice City Quiz – Turin | 0 | - | 4.73 | 13,155 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,487 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,364 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,692 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,749 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,211 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,464 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,077 |
| Random European Capital to Country | 0 | - | 4.98 | 189,228 |
| Random European Country to Capital | 0 | - | 4.92 | 147,468 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,409 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,427 |
| 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 | 51,803 |
| 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 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,754 |
| Rome City Trivia | 0 | - | 4.49 | 20,585 |
| Vienna City Trivia | 0 | - | 4.67 | 14,889 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,703 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,762 |
| Countries that Border Poland | 0 | - | 4.99 | 171,364 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,684 |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 0 | - | 4.96 | 36,841 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 15,747 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,817 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,324 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,971 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| 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 | 48,298 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,443 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,804 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,156 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,774 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,275 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,637 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| European Cities by Clue | 0 | - | 4.70 | 88,808 |
| Boroughs of London | 0 | - | 4.63 | 87,059 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,909 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,620 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,867 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,543 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,018 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,005 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,305 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,779 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,778 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Find the City #1 | 0 | - | 4.97 | 42,115 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,961 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,657 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,610 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,639 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,458 |
| Countries by Capital City | 0 | - | 5.00 | 66,666 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,338 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,912 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,413 |
| Moved Capital Cities | 0 | - | 4.96 | 73,591 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,074 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,357 |
| Random Country to Capital | 0 | - | 4.98 | 911,667 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,371 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,018 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,100 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,912 |
| Russia True or False? | 0 | - | 4.64 | 35,450 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,324 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,027 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,475 |
| Multiple Choice City Quiz – Sydney | 0 | - | 4.30 | 16,082 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,862 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,123 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,990 |
| North American Sports Cities | 0 | - | 4.83 | 170,915 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,570 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,623 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,017 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,740 |
| Name a Valid World City | 0 | - | 4.83 | 70,137 |
| Cities by Former Name | 0 | - | 4.84 | 90,978 |
| 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 | 67,957 |
| World Capitals by Map | 0 | - | 5.00 | 283,242 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,681 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,241 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,979 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,660 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,238 |
| Capitals Starting With H | 0 | - | 4.90 | 91,030 |
| Capitals Starting With K | 0 | - | 4.85 | 75,701 |
| Capitals Starting With L | 0 | - | 4.81 | 86,852 |
| Capitals Starting With M | 0 | - | 4.93 | 106,078 |
| Capitals Starting With P | 0 | - | 4.88 | 77,204 |
| Capitals Starting With R | 0 | - | 4.87 | 80,984 |
| Capitals Starting With S | 0 | - | 4.89 | 84,818 |
| Capitals Starting With T | 0 | - | 4.84 | 75,304 |
| Capitals Starting With W | 0 | - | 4.89 | 90,622 |
| Capitals Starting With A | 0 | - | 4.97 | 126,568 |
| Capitals Starting With B | 0 | - | 4.89 | 117,309 |
| Capitals Starting With D | 0 | - | 4.93 | 95,401 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,196 |
| US States and State Capitals | 0 | - | 4.99 | 158,567 |
| Which City in Canada? | 0 | - | 4.82 | 56,663 |
| Cities That Beat London | 0 | - | 4.68 | 50,913 |
| Florence City Trivia | 0 | - | 4.39 | 11,335 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,608 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,013 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,889 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,579 |
| The Only European Country ... | 0 | - | 4.91 | 213,868 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,558 |
| Counties of England | 0 | - | 4.97 | 789,269 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,811 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,181 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 268,652 |
| Map Hunter - World Cities | 0 | - | 5.00 | 186,837 |
