| Name a City - European Countries | 0 | - | 4.90 | 65,367 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,359 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,233 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,082 |
| Europe Capital to Country | 0 | - | 4.99 | 250,091 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,863 |
| European Capitals by Map | 0 | - | 4.99 | 139,134 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,058 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,408 |
| European Coastal Capitals | 0 | - | 4.95 | 90,583 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,984 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,340 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,706 |
| Which City in Europe? | 0 | - | 4.83 | 107,386 |
| Official Cities in the UK | 0 | - | 4.89 | 283,690 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,029 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,168 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,972 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,279 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,139 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,632 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,148 |
| Random European City to Country | 0 | - | 4.69 | 117,655 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,605 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,789 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,518 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,180 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,182 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,828 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,983 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,648 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,753 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,668 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,553 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,411 |
| Asia Capital to Country | 0 | - | 4.96 | 126,654 |
| African Capitals by Map | 0 | - | 4.99 | 133,777 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,380 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,584 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,965 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,824 |
| Which City in Germany? | 0 | - | 4.50 | 136,494 |
| Which City in Italy? | 0 | - | 4.68 | 90,144 |
| Which City in France? | 0 | - | 4.64 | 73,060 |
| Which City in Spain? | 0 | - | 4.50 | 49,936 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,864 |
| Cities in European History #1 | 0 | - | 4.63 | 133,985 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,943 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,341 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,744 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,803 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,360 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,757 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,466 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,256 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,826 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,358 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,024 |
| European Cities by Clue | 0 | - | 4.70 | 89,053 |
| Which City in Canada? | 0 | - | 4.83 | 57,072 |
| London Geography | 0 | - | 4.47 | 59,674 |
| Random Asian City to Country | 0 | - | 4.56 | 44,511 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,821 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,786 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,487 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,014 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,090 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,944 |
| Cities That Beat London | 0 | - | 4.69 | 51,306 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,985 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,708 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,244 |
| Capitals of the Stans | 0 | - | 4.95 | 26,840 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,646 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,161 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,466 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,652 |
| Random European Capital to Country | 0 | - | 4.98 | 190,895 |
| Random European Country to Capital | 0 | - | 4.93 | 165,115 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,449 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,751 |
| Random African Capital to Country | 0 | - | 4.97 | 100,713 |
| Random African Country to Capital | 0 | - | 4.94 | 71,200 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,048 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,145 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 54,760 |
| Geography of Rome | 0 | - | 4.51 | 16,665 |
| Paris City Trivia | 0 | - | 4.31 | 35,544 |
| Venice Trivia | 0 | - | 4.45 | 10,458 |
| Milan Trivia | 0 | - | 4.56 | 15,176 |
| Berlin City Trivia | 0 | - | 4.67 | 13,211 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,818 |
| Rome City Trivia | 0 | - | 4.49 | 20,669 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,052 |
| Random Point on Land to European Country | 0 | - | 4.94 | 77,161 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,768 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,509 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,020 |
| Random U.S. City to State | 0 | - | 4.45 | 76,313 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,804 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,432 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,340 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,826 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,276 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,380 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,998 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,345 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,638 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,156 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,135 |
| Boroughs of London | 0 | - | 4.63 | 87,879 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,785 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,938 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,420 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,482 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,340 |
| British Places A-Z | 0 | - | 4.29 | 79,867 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,109 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,838 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,402 |
| Find the City #1 | 0 | - | 4.97 | 42,796 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,233 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,392 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,477 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,210 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,968 |
| Countries by Capital City | 0 | - | 5.00 | 68,248 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,153 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,638 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,187 |
| Moved Capital Cities | 0 | - | 4.96 | 74,201 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,070 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,415 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| Random Country to Capital | 0 | - | 4.98 | 920,381 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,551 |
| Which City in Africa? | 0 | - | 4.77 | 57,826 |
| Which City in Asia? | 0 | - | 4.52 | 51,380 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,020 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,469 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,781 |
| Countries that Beat Iceland | 0 | - | 4.82 | 42,859 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,447 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,345 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,163 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,349 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,029 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,890 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,743 |
| North American Sports Cities | 0 | - | 4.83 | 172,366 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,317 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,860 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,884 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,720 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,121 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,382 |
| Name a Valid World City | 0 | - | 4.83 | 71,190 |
| Cities by Former Name | 0 | - | 4.83 | 91,563 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,391 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,653 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,188 |
| World Capitals by Map | 0 | - | 5.00 | 286,405 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,302 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,141 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,452 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,868 |
| Capitals Starting With H | 0 | - | 4.91 | 92,543 |
| Capitals Starting With K | 0 | - | 4.88 | 83,459 |
| Capitals Starting With L | 0 | - | 4.81 | 88,068 |
| Capitals Starting With M | 0 | - | 4.93 | 107,775 |
| Capitals Starting With P | 0 | - | 4.88 | 78,197 |
| Capitals Starting With R | 0 | - | 4.87 | 81,818 |
| Capitals Starting With S | 0 | - | 4.90 | 85,776 |
| Capitals Starting With T | 0 | - | 4.85 | 76,165 |
| Capitals Starting With W | 0 | - | 4.87 | 91,298 |
| Capitals Starting With A | 0 | - | 4.97 | 127,897 |
| Capitals Starting With B | 0 | - | 4.89 | 118,463 |
| Capitals Starting With D | 0 | - | 4.93 | 96,423 |
| US States and State Capitals | 0 | - | 4.99 | 162,349 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,514 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,127 |
| Which City in Latin America? | 0 | - | 4.63 | 47,028 |
| Which City in Australia? | 0 | - | 4.67 | 34,418 |
| Florence City Trivia | 0 | - | 4.39 | 11,376 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,664 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,016 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,612 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,229 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,873 |
| The Only European Country ... | 0 | - | 4.91 | 216,603 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,117 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,040 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,912 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,257 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,864 |
| Counties of England | 0 | - | 4.97 | 796,656 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,175 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,143 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,835 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,315 |
