| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,501 |
| Name a City - European Countries | 0 | - | 4.89 | 66,230 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,215 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,136 |
| Europe Capital to Country | 0 | - | 4.99 | 252,232 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,059 |
| European Capitals by Map | 0 | - | 4.99 | 142,227 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,941 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,232 |
| European Coastal Capitals | 0 | - | 4.95 | 91,361 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,879 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,790 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 99,419 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.67 | 25,666 |
| Official Cities in the UK | 0 | - | 4.89 | 286,460 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,625 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,606 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,726 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,739 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 220,672 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,988 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,403 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,687 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,807 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,293 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,507 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,195 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,160 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,831 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,872 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,444 |
| Which City in Europe? | 0 | - | 4.83 | 107,915 |
| Which European Capital? | 0 | - | 4.89 | 49,510 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 17,098 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,275 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,543 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,938 |
| Asia Capital to Country | 0 | - | 4.96 | 127,601 |
| African Capitals by Map | 0 | - | 4.99 | 142,315 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,969 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,216 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,864 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,193 |
| Which City in Italy? | 0 | - | 4.68 | 90,576 |
| Geography of Rome | 0 | - | 4.51 | 16,717 |
| Venice Trivia | 0 | - | 4.45 | 10,497 |
| Milan Trivia | 0 | - | 4.56 | 15,211 |
| Rome City Trivia | 0 | - | 4.49 | 20,732 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,668 |
| Cities in European History #1 | 0 | - | 4.63 | 134,651 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,900 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,521 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,156 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,342 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,283 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,180 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,423 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,989 |
| London Geography | 0 | - | 4.47 | 59,879 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,371 |
| Common First Words in U.S. Cities | 0 | - | 4.86 | 66,559 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,496 |
| Random European City to Country | 0 | - | 4.69 | 118,484 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,089 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,143 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,145 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,612 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,711 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,464 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,281 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,087 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 51,667 |
| Capitals of the Stans | 0 | - | 4.95 | 27,175 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,696 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,986 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,328 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,407 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,477 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,105 |
| Random European Capital to Country | 0 | - | 4.98 | 192,208 |
| Random European Country to Capital | 0 | - | 4.93 | 165,963 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,010 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,482 |
| Random African Capital to Country | 0 | - | 4.97 | 101,390 |
| Random African Country to Capital | 0 | - | 4.95 | 71,780 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,399 |
| Which City in Germany? | 0 | - | 4.50 | 137,409 |
| Which City in France? | 0 | - | 4.67 | 73,393 |
| Which City in Spain? | 0 | - | 4.50 | 50,117 |
| Paris City Trivia | 0 | - | 4.31 | 35,629 |
| Florence City Trivia | 0 | - | 4.39 | 11,411 |
| Berlin City Trivia | 0 | - | 4.67 | 13,319 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,860 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,277 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,447 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,582 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,050 |
| Countries of the Italian Diaspora | 0 | - | 4.90 | 26,588 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,044 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,690 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,063 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,478 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,624 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,002 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,128 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,045 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,178 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,496 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,572 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,282 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,392 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,749 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,346 |
| European Cities by Clue | 0 | - | 4.70 | 89,181 |
| Boroughs of London | 0 | - | 4.63 | 88,604 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,179 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,212 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 37,140 |
| British Cities - Sudden Death | 0 | - | 4.74 | 98,968 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,932 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,114 |
| British Places A-Z | 0 | - | 4.29 | 80,113 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,370 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,890 |
| Find the City #1 | 0 | - | 4.97 | 43,371 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,420 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,011 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,253 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,286 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,210 |
| Countries by Capital City | 0 | - | 5.00 | 69,469 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,904 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,266 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,853 |
| Moved Capital Cities | 0 | - | 4.96 | 74,678 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,345 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,829 |
| Random Country to Capital | 0 | - | 4.98 | 928,830 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,139 |
| Neighborhoods of New York City Map | 0 | - | 4.90 | 42,922 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,135 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,042 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,009 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,249 |
| France True or False? | 0 | - | 4.44 | 40,083 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,330 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,794 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,859 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,328 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,070 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,493 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,487 |
| North American Sports Cities | 0 | - | 4.82 | 173,192 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,576 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,923 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,222 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,979 |
| Name a Valid World City | 0 | - | 4.85 | 72,032 |
| Cities by Former Name | 0 | - | 4.83 | 92,093 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,939 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,999 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,883 |
| World Capitals by Map | 0 | - | 5.00 | 289,582 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,853 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,876 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,265 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,077 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,303 |
| Capitals Starting With H | 0 | - | 4.91 | 93,367 |
| Capitals Starting With K | 0 | - | 4.88 | 84,442 |
| Capitals Starting With M | 0 | - | 4.94 | 109,234 |
| Capitals Starting With P | 0 | - | 4.88 | 79,038 |
| Capitals Starting With R | 0 | - | 4.88 | 82,535 |
| Capitals Starting With S | 0 | - | 4.90 | 86,608 |
| Capitals Starting With T | 0 | - | 4.86 | 76,870 |
| Capitals Starting With W | 0 | - | 4.87 | 91,755 |
| Capitals Starting With A | 0 | - | 4.97 | 129,159 |
| Capitals Starting With B | 0 | - | 4.89 | 119,554 |
| Capitals Starting With D | 0 | - | 4.94 | 97,245 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,886 |
| US States and State Capitals | 0 | - | 4.99 | 165,539 |
| Which City in Canada? | 0 | - | 4.83 | 57,371 |
| Cities That Beat London | 0 | - | 4.69 | 51,645 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,718 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,927 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,179 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,251 |
| The Only European Country ... | 0 | - | 4.91 | 219,199 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,621 |
| Italy A-Z | 0 | - | 4.49 | 58,776 |
| Counties of England | 0 | - | 4.97 | 803,297 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,430 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,416 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.83 | 24,857 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,740 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.90 | 23,940 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 285,001 |
