| Which City In the United Kingdom? | 0 | - | 4.97 | 93,653 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,668 |
| Asia Capital to Country | 0 | - | 4.96 | 125,845 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,327 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,229 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,681 |
| Which City in Germany? | 0 | - | 4.50 | 135,434 |
| Which City in Italy? | 0 | - | 4.63 | 87,938 |
| Which City in France? | 0 | - | 4.64 | 72,676 |
| Which City in Spain? | 0 | - | 4.50 | 49,679 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,244 |
| Which City in Canada? | 0 | - | 4.82 | 56,744 |
| Which City in Australia? | 0 | - | 4.67 | 34,274 |
| Capitals of the Stans | 0 | - | 4.95 | 26,468 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,110 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,607 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,181 |
| Random Asian City to Country | 0 | - | 4.56 | 44,403 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,074 |
| Name a City - European Countries | 0 | - | 4.92 | 64,545 |
| 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 | 133,956 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,925 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,077 |
| Which City in Europe? | 0 | - | 4.83 | 106,803 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,879 |
| Which City in California? | 0 | - | 4.56 | 31,919 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,449 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,009 |
| Europe Capital to Country | 0 | - | 4.99 | 248,157 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,644 |
| European Capitals by Map | 0 | - | 4.99 | 136,710 |
| African Capitals by Map | 0 | - | 4.99 | 132,335 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,315 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,734 |
| European Coastal Capitals | 0 | - | 4.95 | 89,872 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,221 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,084 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,457 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,300 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,145 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,064 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,872 |
| Official Cities in the UK | 0 | - | 4.89 | 280,901 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,818 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,408 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,693 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,215 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,742 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,500 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,273 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,765 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,581 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,830 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,320 |
| Which City in Asia? | 0 | - | 4.52 | 51,187 |
| Which City in Texas? | 0 | - | 4.45 | 24,990 |
| Which City in Florida? | 0 | - | 4.61 | 10,936 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,466 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,318 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,231 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,538 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,879 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,876 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,117 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,489 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,729 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,346 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,144 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,892 |
| Random European City to Country | 0 | - | 4.69 | 116,734 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,653 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,576 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,816 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,156 |
| Random European Capital to Country | 0 | - | 4.98 | 189,378 |
| Random European Country to Capital | 0 | - | 4.92 | 147,589 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,458 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,538 |
| Random African Capital to Country | 0 | - | 4.97 | 99,794 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,895 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,718 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,006 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,753 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,831 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,602 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,095 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,156 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,041 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,751 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,042 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,798 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,830 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,613 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,911 |
| European Cities by Clue | 0 | - | 4.70 | 88,845 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,536 |
| Countries that Beat China | 0 | - | 4.86 | 114,832 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,263 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,880 |
| Asia Map Quiz | 0 | - | 4.99 | 907,893 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,952 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,104 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,744 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,701 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,785 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,611 |
| Countries by Capital City | 0 | - | 5.00 | 66,826 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,426 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,985 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,480 |
| Moved Capital Cities | 0 | - | 4.96 | 73,657 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,497 |
| Random Country to Capital | 0 | - | 4.98 | 912,449 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,715 |
| Which City in the United States? | 0 | - | 4.21 | 56,762 |
| Which City in Africa? | 0 | - | 4.78 | 57,625 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,711 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,617 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,722 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,585 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,644 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,726 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,421 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,338 |
| North American Sports Cities | 0 | - | 4.83 | 171,017 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,951 |
| Cities in European History #1 | 0 | - | 4.63 | 133,258 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,218 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,584 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,187 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,276 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,297 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,792 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,815 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,260 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,390 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,333 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,114 |
| Name a Valid World City | 0 | - | 4.83 | 70,247 |
| Cities by Former Name | 0 | - | 4.84 | 91,051 |
| Former Capitals | 0 | - | 4.88 | 71,178 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,387 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,737 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,279 |
| Capital Cities Chain | 0 | - | 4.84 | 81,981 |
| Coldest World Capitals | 0 | - | 4.95 | 133,087 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,072 |
| World Capitals by Map | 0 | - | 5.00 | 283,724 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,743 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,885 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,322 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,070 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,130 |
| Capitals Starting With H | 0 | - | 4.90 | 91,345 |
| Capitals Starting With K | 0 | - | 4.85 | 75,757 |
| Capitals Starting With L | 0 | - | 4.81 | 86,924 |
| Capitals Starting With M | 0 | - | 4.93 | 106,215 |
| Capitals Starting With P | 0 | - | 4.88 | 77,261 |
| Capitals Starting With R | 0 | - | 4.87 | 81,044 |
| Capitals Starting With S | 0 | - | 4.89 | 84,888 |
| Capitals Starting With T | 0 | - | 4.84 | 75,362 |
| Capitals Starting With W | 0 | - | 4.89 | 90,675 |
| Capitals Starting With A | 0 | - | 4.97 | 126,657 |
| Capitals Starting With B | 0 | - | 4.89 | 117,385 |
| Capitals Starting With D | 0 | - | 4.93 | 95,483 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,358 |
| US States and State Capitals | 0 | - | 4.99 | 158,886 |
| Which City in Latin America? | 0 | - | 4.63 | 46,874 |
| Hong Kong Facts | 0 | - | 4.48 | 29,191 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,792 |
| Countries of the Middle East | 0 | - | 4.96 | 199,156 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,879 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,608 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,891 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,494 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,343 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,599 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,418 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,147 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,984 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,211 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,036 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,477 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,345 |
| South American Cities on the Map | 0 | - | 4.57 | 35,256 |
| North America Cities by Map | 0 | - | 4.41 | 47,639 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,814 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,628 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,203 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,147 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,716 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,399 |
