| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,060 |
| Name a City - European Countries | 0 | - | 4.90 | 65,616 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,590 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,387 |
| Europe Capital to Country | 0 | - | 4.99 | 250,872 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,202 |
| European Capitals by Map | 0 | - | 4.99 | 139,966 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,292 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,633 |
| European Coastal Capitals | 0 | - | 4.95 | 90,815 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,545 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,729 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 97,397 |
| Official Cities in the UK | 0 | - | 4.89 | 284,503 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,210 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,295 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,201 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,407 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 216,235 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,383 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,265 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,722 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,295 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,739 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,243 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,955 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,983 |
| London Geography | 0 | - | 4.47 | 59,740 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,704 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,739 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,591 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,796 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,400 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,931 |
| Which City in Europe? | 0 | - | 4.83 | 107,564 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,511 |
| Which European Capital? | 0 | - | 4.89 | 49,208 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,464 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,956 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,600 |
| Asia Capital to Country | 0 | - | 4.96 | 126,870 |
| African Capitals by Map | 0 | - | 4.99 | 134,161 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,633 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,670 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,828 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,924 |
| Geography of Rome | 0 | - | 4.51 | 16,682 |
| Paris City Trivia | 0 | - | 4.31 | 35,570 |
| Venice Trivia | 0 | - | 4.45 | 10,473 |
| Milan Trivia | 0 | - | 4.56 | 15,193 |
| Berlin City Trivia | 0 | - | 4.67 | 13,246 |
| Rome City Trivia | 0 | - | 4.49 | 20,688 |
| Vienna City Trivia | 0 | - | 4.67 | 14,997 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,219 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,332 |
| Cities in European History #1 | 0 | - | 4.63 | 134,207 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,967 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,385 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,796 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,018 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,531 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,576 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,521 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,022 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,550 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,411 |
| Boroughs of London | 0 | - | 4.63 | 88,101 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,923 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,437 |
| Random European City to Country | 0 | - | 4.69 | 117,882 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,199 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,015 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,671 |
| World Capitals Quiz | 0 | - | 5.00 | 5,083,845 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,245 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,429 |
| Cities That Beat London | 0 | - | 4.69 | 51,421 |
| Countries Bordering France | 0 | - | 4.83 | 403,540 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,670 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 49,544 |
| Capitals of the Stans | 0 | - | 4.95 | 26,917 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,317 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 19,934 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,621 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,815 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,780 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,772 |
| Random European Capital to Country | 0 | - | 4.98 | 191,390 |
| Random European Country to Capital | 0 | - | 4.93 | 165,385 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,599 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,982 |
| Random African Capital to Country | 0 | - | 4.97 | 100,910 |
| Random African Country to Capital | 0 | - | 4.94 | 71,373 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,543 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,826 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,352 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 64,732 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,659 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,020 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,373 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,964 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,356 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,283 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,349 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,959 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,002 |
| Counties of Ireland | 0 | - | 4.92 | 196,051 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,262 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,797 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,963 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,577 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,292 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,978 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,492 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,557 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,924 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,132 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,043 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,392 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,300 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,938 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,084 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,307 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,185 |
| European Cities by Clue | 0 | - | 4.70 | 89,094 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,076 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,736 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,061 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,731 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,649 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 36,594 |
| British Cities - Sudden Death | 0 | - | 4.70 | 96,127 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,428 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,731 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,536 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,860 |
| Find the City #1 | 0 | - | 4.97 | 42,971 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,544 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,550 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,682 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,494 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,318 |
| Countries by Capital City | 0 | - | 5.00 | 68,641 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,376 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,817 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,413 |
| Moved Capital Cities | 0 | - | 4.96 | 74,349 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,630 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,635 |
| Random Country to Capital | 0 | - | 4.98 | 922,760 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,915 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,123 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,884 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,986 |
| France True or False? | 0 | - | 4.44 | 39,984 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,028 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,427 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 47,271 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,497 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,069 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,941 |
| North American Sports Cities | 0 | - | 4.83 | 172,647 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,395 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,152 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,547 |
| Name a Valid World City | 0 | - | 4.83 | 71,465 |
| Cities by Former Name | 0 | - | 4.83 | 91,722 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,484 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,756 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,393 |
| World Capitals by Map | 0 | - | 5.00 | 287,448 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,473 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,462 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,179 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,641 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,992 |
| Capitals Starting With H | 0 | - | 4.91 | 92,724 |
| Capitals Starting With K | 0 | - | 4.88 | 83,769 |
| Capitals Starting With L | 0 | - | 4.81 | 88,251 |
| Capitals Starting With M | 0 | - | 4.93 | 108,070 |
| Capitals Starting With P | 0 | - | 4.88 | 78,347 |
| Capitals Starting With R | 0 | - | 4.87 | 81,977 |
| Capitals Starting With S | 0 | - | 4.90 | 85,954 |
| Capitals Starting With T | 0 | - | 4.84 | 76,306 |
| Capitals Starting With W | 0 | - | 4.86 | 91,397 |
| Capitals Starting With A | 0 | - | 4.97 | 128,295 |
| Capitals Starting With B | 0 | - | 4.89 | 118,712 |
| Capitals Starting With D | 0 | - | 4.93 | 96,628 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,234 |
| US States and State Capitals | 0 | - | 4.99 | 163,506 |
| Which City in Canada? | 0 | - | 4.83 | 57,145 |
| Florence City Trivia | 0 | - | 4.39 | 11,388 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,682 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,559 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,713 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,672 |
| The Only European Country ... | 0 | - | 4.91 | 217,385 |
