| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,495 |
| Name a City - European Countries | 0 | - | 4.89 | 66,220 |
| Multiple Choice City Quiz – Stockholm | 0 | - | 4.65 | 14,815 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,193 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,119 |
| Europe Capital to Country | 0 | - | 4.99 | 252,196 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,042 |
| European Capitals by Map | 0 | - | 4.99 | 142,200 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,921 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,220 |
| European Coastal Capitals | 0 | - | 4.95 | 91,345 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,851 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,770 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 99,375 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 15,999 |
| Official Cities in the UK | 0 | - | 4.89 | 286,398 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,610 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,600 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,717 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,735 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 220,560 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,974 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,370 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,665 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,582 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,801 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.67 | 25,662 |
| Multiple Choice City Quiz – Barcelona | 0 | - | 4.72 | 20,293 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,502 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,122 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,079 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,828 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,099 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,863 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,433 |
| Which City in Europe? | 0 | - | 4.83 | 107,912 |
| Which European Capital? | 0 | - | 4.88 | 49,505 |
| Multiple Choice City Quiz – Turin | 0 | - | 4.73 | 13,777 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,224 |
| Multiple Choice City Quiz – Milan | 0 | - | 4.55 | 15,124 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,283 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,229 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,527 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,932 |
| Asia Capital to Country | 0 | - | 4.96 | 127,555 |
| African Capitals by Map | 0 | - | 4.99 | 142,291 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,962 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,208 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,818 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,185 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,245 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,630 |
| Cities in European History #1 | 0 | - | 4.63 | 134,640 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,461 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,897 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,511 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,099 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,289 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,267 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,165 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,418 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,983 |
| London Geography | 0 | - | 4.47 | 59,876 |
| Common First Words in U.S. Cities | 0 | - | 4.86 | 66,540 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,494 |
| Random European City to Country | 0 | - | 4.69 | 118,482 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,062 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,082 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,127 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,973 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,705 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,463 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,203 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 51,592 |
| Capitals of the Stans | 0 | - | 4.95 | 27,161 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,315 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 17,085 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,977 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,187 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,197 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,462 |
| Random European Capital to Country | 0 | - | 4.98 | 192,180 |
| Random European Country to Capital | 0 | - | 4.93 | 165,951 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,000 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,469 |
| Random African Capital to Country | 0 | - | 4.97 | 101,373 |
| Random African Country to Capital | 0 | - | 4.95 | 71,772 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,363 |
| Which City in Germany? | 0 | - | 4.50 | 137,398 |
| Which City in Italy? | 0 | - | 4.68 | 90,573 |
| Which City in France? | 0 | - | 4.67 | 73,390 |
| Which City in Spain? | 0 | - | 4.50 | 50,114 |
| Geography of Rome | 0 | - | 4.51 | 16,717 |
| Paris City Trivia | 0 | - | 4.31 | 35,626 |
| Venice Trivia | 0 | - | 4.45 | 10,497 |
| Milan Trivia | 0 | - | 4.56 | 15,211 |
| Berlin City Trivia | 0 | - | 4.67 | 13,318 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,859 |
| Rome City Trivia | 0 | - | 4.49 | 20,731 |
| Vienna City Trivia | 0 | - | 4.67 | 15,052 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,256 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 16,686 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,039 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,689 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,048 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,456 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,620 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,990 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,122 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,009 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,173 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,495 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,560 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,279 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,389 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,727 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,343 |
| European Cities by Clue | 0 | - | 4.70 | 89,180 |
| Boroughs of London | 0 | - | 4.63 | 88,595 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,174 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 37,128 |
| British Cities - Sudden Death | 0 | - | 4.74 | 98,914 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,931 |
| British Places A-Z | 0 | - | 4.29 | 80,112 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,355 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,890 |
| Find the City #1 | 0 | - | 4.97 | 43,365 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,399 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,001 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,241 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,271 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,195 |
| Countries by Capital City | 0 | - | 5.00 | 69,451 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,891 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,261 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,842 |
| Moved Capital Cities | 0 | - | 4.96 | 74,672 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,187 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,823 |
| Random Country to Capital | 0 | - | 4.98 | 928,650 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,110 |
| Neighborhoods of New York City Map | 0 | - | 4.90 | 42,908 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,036 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,007 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,301 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,790 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,843 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,681 |
| Multiple Choice City Quiz – Sydney | 0 | - | 4.31 | 16,852 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,801 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,482 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,464 |
| North American Sports Cities | 0 | - | 4.82 | 173,186 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,567 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,957 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,922 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,221 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,970 |
| Name a Valid World City | 0 | - | 4.85 | 72,025 |
| Cities by Former Name | 0 | - | 4.83 | 92,083 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,890 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,996 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,872 |
| World Capitals by Map | 0 | - | 5.00 | 289,508 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,843 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,864 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,264 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,072 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,297 |
| Capitals Starting With H | 0 | - | 4.91 | 93,360 |
| Capitals Starting With K | 0 | - | 4.89 | 84,432 |
| Capitals Starting With M | 0 | - | 4.94 | 109,231 |
| Capitals Starting With P | 0 | - | 4.88 | 79,035 |
| Capitals Starting With R | 0 | - | 4.88 | 82,532 |
| Capitals Starting With S | 0 | - | 4.90 | 86,603 |
| Capitals Starting With T | 0 | - | 4.86 | 76,866 |
| Capitals Starting With W | 0 | - | 4.87 | 91,752 |
| Capitals Starting With A | 0 | - | 4.97 | 129,149 |
| Capitals Starting With B | 0 | - | 4.89 | 119,547 |
| Capitals Starting With D | 0 | - | 4.94 | 97,240 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,872 |
| US States and State Capitals | 0 | - | 4.99 | 165,477 |
| Which City in Canada? | 0 | - | 4.83 | 57,368 |
| Cities That Beat London | 0 | - | 4.69 | 51,640 |
| Florence City Trivia | 0 | - | 4.39 | 11,411 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,718 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,895 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,002 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,216 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,367 |
| The Only European Country ... | 0 | - | 4.91 | 219,156 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,588 |
| Counties of England | 0 | - | 4.97 | 803,211 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,420 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,409 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.83 | 24,851 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,737 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.90 | 23,928 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 284,904 |
| Map Hunter - World Cities | 0 | - | 5.00 | 202,626 |