| Which City In the United Kingdom? | 0 | - | 4.97 | 93,645 |
| Which City in Canada? | 0 | - | 4.82 | 56,742 |
| Which City in Europe? | 0 | - | 4.83 | 106,792 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,622 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,877 |
| Asia Capital to Country | 0 | - | 4.96 | 125,842 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,318 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,226 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,678 |
| Which City in Asia? | 0 | - | 4.52 | 51,184 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,242 |
| Capitals of the Stans | 0 | - | 4.95 | 26,463 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,092 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,718 |
| European Cities by Clue | 0 | - | 4.70 | 88,844 |
| Which City in Germany? | 0 | - | 4.50 | 135,411 |
| Which City in Italy? | 0 | - | 4.63 | 87,806 |
| Which City in France? | 0 | - | 4.64 | 72,673 |
| Which City in Spain? | 0 | - | 4.50 | 49,668 |
| Random Asian City to Country | 0 | - | 4.56 | 44,402 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,980 |
| Which City in Africa? | 0 | - | 4.78 | 57,622 |
| Name a City - European Countries | 0 | - | 4.92 | 64,534 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,322 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,952 |
| Which City in Latin America? | 0 | - | 4.63 | 46,872 |
| Which City in Australia? | 0 | - | 4.67 | 34,272 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,437 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,995 |
| Europe Capital to Country | 0 | - | 4.99 | 248,143 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,634 |
| European Capitals by Map | 0 | - | 4.99 | 136,692 |
| African Capitals by Map | 0 | - | 4.99 | 132,318 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,310 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,728 |
| European Coastal Capitals | 0 | - | 4.95 | 89,868 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,199 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,074 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,456 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,297 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,606 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,181 |
| Which City in the United States? | 0 | - | 4.21 | 56,757 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,138 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,058 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,868 |
| Official Cities in the UK | 0 | - | 4.89 | 280,868 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,817 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,408 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,659 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,204 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,735 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,495 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,263 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,762 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,579 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,826 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,316 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,925 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,077 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,463 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,312 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,208 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,529 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,872 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,873 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,760 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,489 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,724 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,343 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,136 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,826 |
| Random European City to Country | 0 | - | 4.69 | 116,727 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,545 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,571 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,237 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,808 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,152 |
| Random European Capital to Country | 0 | - | 4.98 | 189,370 |
| Random European Country to Capital | 0 | - | 4.92 | 147,583 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,454 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,530 |
| Random African Capital to Country | 0 | - | 4.97 | 99,784 |
| Random African Country to Capital | 0 | - | 4.94 | 70,293 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,886 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,830 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,602 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,091 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,153 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,041 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,833 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,722 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,041 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,797 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,830 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,610 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,910 |
| Which City in California? | 0 | - | 4.56 | 31,918 |
| Countries that Beat China | 0 | - | 4.86 | 114,824 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,258 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,857 |
| Asia Map Quiz | 0 | - | 4.99 | 907,848 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,920 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,938 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,097 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,738 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,694 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,766 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,594 |
| Countries by Capital City | 0 | - | 5.00 | 66,811 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,419 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,977 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,475 |
| Moved Capital Cities | 0 | - | 4.96 | 73,653 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,365 |
| Random Country to Capital | 0 | - | 4.98 | 912,396 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,708 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,641 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,700 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,362 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,191 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,318 |
| North American Sports Cities | 0 | - | 4.83 | 171,014 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,947 |
| Cities in European History #1 | 0 | - | 4.63 | 133,249 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,340 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,217 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,583 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,185 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,027 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,273 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,284 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,781 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,809 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,247 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,388 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,331 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,113 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,327 |
| Name a Valid World City | 0 | - | 4.83 | 70,241 |
| Cities by Former Name | 0 | - | 4.84 | 91,046 |
| Former Capitals | 0 | - | 4.88 | 71,174 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,386 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,736 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,276 |
| Capital Cities Chain | 0 | - | 4.84 | 81,979 |
| Coldest World Capitals | 0 | - | 4.95 | 133,081 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,066 |
| World Capitals by Map | 0 | - | 5.00 | 283,694 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,736 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,877 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,299 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,065 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,111 |
| Capitals Starting With H | 0 | - | 4.90 | 91,325 |
| Capitals Starting With K | 0 | - | 4.85 | 75,754 |
| Capitals Starting With L | 0 | - | 4.81 | 86,919 |
| Capitals Starting With M | 0 | - | 4.93 | 106,205 |
| Capitals Starting With P | 0 | - | 4.88 | 77,258 |
| Capitals Starting With R | 0 | - | 4.87 | 81,041 |
| Capitals Starting With S | 0 | - | 4.89 | 84,882 |
| Capitals Starting With T | 0 | - | 4.84 | 75,360 |
| Capitals Starting With W | 0 | - | 4.89 | 90,671 |
| Capitals Starting With A | 0 | - | 4.97 | 126,647 |
| Capitals Starting With B | 0 | - | 4.89 | 117,380 |
| Capitals Starting With D | 0 | - | 4.93 | 95,477 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,357 |
| US States and State Capitals | 0 | - | 4.99 | 158,868 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,058 |
| Which City in Texas? | 0 | - | 4.45 | 24,989 |
| Which City in Florida? | 0 | - | 4.61 | 10,936 |
| Hong Kong Facts | 0 | - | 4.48 | 29,191 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,705 |
| Countries of the Middle East | 0 | - | 4.96 | 199,142 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,866 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,604 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,886 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,486 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,338 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,595 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,418 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,132 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,973 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,207 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,034 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,476 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,341 |
| South American Cities on the Map | 0 | - | 4.57 | 35,255 |
| North America Cities by Map | 0 | - | 4.41 | 47,637 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,808 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,628 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,200 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,144 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,708 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,391 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,234 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,843 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,500 |
