| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,838 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 15,600 |
| Name a City - European Countries | 0 | - | 4.90 | 65,317 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,003 |
| Europe Capital to Country | 0 | - | 4.99 | 249,900 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,766 |
| European Capitals by Map | 0 | - | 4.99 | 138,964 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,004 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,350 |
| European Coastal Capitals | 0 | - | 4.95 | 90,526 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,822 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,228 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,160 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 95,981 |
| Official Cities in the UK | 0 | - | 4.89 | 283,476 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,979 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,144 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,925 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,248 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 213,683 |
| Countries Bordering France | 0 | - | 4.83 | 402,371 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,093 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,432 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,277 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,122 |
| London Geography | 0 | - | 4.47 | 59,654 |
| Paris City Trivia | 0 | - | 4.31 | 35,536 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,557 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,036 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,813 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,014 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,240 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,492 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,625 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,846 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,146 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,147 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,390 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,378 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,615 |
| Which City in Europe? | 0 | - | 4.83 | 107,348 |
| Which European Capital? | 0 | - | 4.89 | 49,025 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,835 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,574 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,939 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,582 |
| Asia Capital to Country | 0 | - | 4.96 | 126,599 |
| African Capitals by Map | 0 | - | 4.99 | 133,658 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,048 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,268 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,554 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,658 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,803 |
| Boroughs of London | 0 | - | 4.63 | 87,819 |
| Geography of Rome | 0 | - | 4.51 | 16,663 |
| Venice Trivia | 0 | - | 4.45 | 10,457 |
| Milan Trivia | 0 | - | 4.56 | 15,172 |
| Berlin City Trivia | 0 | - | 4.67 | 13,203 |
| Rome City Trivia | 0 | - | 4.49 | 20,665 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,740 |
| Cities in European History #1 | 0 | - | 4.63 | 133,922 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,735 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,764 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,629 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,495 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,408 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,173 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,789 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,290 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,203 |
| Countries that Gained Independence From France | 0 | - | 4.93 | 46,775 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,334 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,561 |
| Random European City to Country | 0 | - | 4.69 | 117,612 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,708 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,715 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,441 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,040 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,410 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,243 |
| France True or False? | 0 | - | 4.44 | 39,927 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,663 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 48,343 |
| Capitals of the Stans | 0 | - | 4.95 | 26,817 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,085 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,416 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,495 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,420 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,298 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,805 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,534 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,057 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,371 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,332 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,137 |
| Random European Capital to Country | 0 | - | 4.98 | 190,788 |
| Random European Country to Capital | 0 | - | 4.93 | 165,004 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,378 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,710 |
| Random African Capital to Country | 0 | - | 4.97 | 100,659 |
| Random African Country to Capital | 0 | - | 4.94 | 71,175 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,055 |
| Which City in France? | 0 | - | 4.64 | 73,041 |
| Cities That Beat London | 0 | - | 4.69 | 51,270 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,814 |
| Vienna City Trivia | 0 | - | 4.67 | 14,977 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,490 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 64,428 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,280 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,837 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,040 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,859 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,942 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,235 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,789 |
| Counties of Ireland | 0 | - | 4.92 | 195,082 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,559 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,608 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,894 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 36,099 |
| British Cities - Sudden Death | 0 | - | 4.69 | 94,474 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,085 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,122 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,025 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,529 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,934 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,753 |
| Find the City #1 | 0 | - | 4.97 | 42,762 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,146 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,337 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,417 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,137 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,875 |
| Countries by Capital City | 0 | - | 5.00 | 68,146 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,106 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,583 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,083 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,983 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,105 |
| Moved Capital Cities | 0 | - | 4.96 | 74,145 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,718 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,959 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,522 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,102 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,114 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,680 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,528 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,893 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,320 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,432 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,278 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,930 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,490 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,836 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,025 |
| Random Country to Capital | 0 | - | 4.98 | 919,768 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,018 |
| European Cities by Clue | 0 | - | 4.70 | 89,042 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,855 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,012 |
| Countries that Beat France | 0 | - | 4.49 | 75,763 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,796 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,288 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 58,032 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,244 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 19,725 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,700 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,843 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,674 |
| North American Sports Cities | 0 | - | 4.83 | 172,284 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,293 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,713 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,116 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,333 |
| Name a Valid World City | 0 | - | 4.83 | 71,115 |
| Cities by Former Name | 0 | - | 4.83 | 91,521 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,367 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,630 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,095 |
| World Capitals by Map | 0 | - | 5.00 | 286,104 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,248 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,917 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,130 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,387 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,827 |
| Capitals Starting With H | 0 | - | 4.91 | 92,478 |
| Capitals Starting With K | 0 | - | 4.88 | 83,298 |
| Capitals Starting With L | 0 | - | 4.81 | 88,004 |
| Capitals Starting With M | 0 | - | 4.93 | 107,681 |
| Capitals Starting With P | 0 | - | 4.88 | 78,132 |
| Capitals Starting With R | 0 | - | 4.87 | 81,766 |
| Capitals Starting With S | 0 | - | 4.90 | 85,709 |
| Capitals Starting With T | 0 | - | 4.85 | 76,111 |
| Capitals Starting With W | 0 | - | 4.87 | 91,254 |
| Capitals Starting With A | 0 | - | 4.97 | 127,802 |
| Capitals Starting With B | 0 | - | 4.89 | 118,385 |
| Capitals Starting With D | 0 | - | 4.93 | 96,355 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,954 |