| Which City In the United Kingdom? | 0 | - | 4.97 | 93,655 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,697 |
| Asia Capital to Country | 0 | - | 4.96 | 125,846 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,328 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,229 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,682 |
| Which City in Germany? | 0 | - | 4.50 | 135,437 |
| Which City in Italy? | 0 | - | 4.63 | 87,986 |
| Which City in France? | 0 | - | 4.64 | 72,677 |
| 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 | 56,745 |
| Which City in Australia? | 0 | - | 4.67 | 34,274 |
| Capitals of the Stans | 0 | - | 4.95 | 26,469 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,117 |
| 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 | 731,088 |
| Name a City - European Countries | 0 | - | 4.92 | 64,548 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,324 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,959 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,926 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,078 |
| Which City in Europe? | 0 | - | 4.83 | 106,807 |
| 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 | 109,450 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,013 |
| Europe Capital to Country | 0 | - | 4.99 | 248,158 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,647 |
| European Capitals by Map | 0 | - | 4.99 | 136,710 |
| African Capitals by Map | 0 | - | 4.99 | 132,338 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,316 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,735 |
| European Coastal Capitals | 0 | - | 4.95 | 89,872 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,225 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,086 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,461 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,302 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,147 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,066 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,873 |
| Official Cities in the UK | 0 | - | 4.89 | 280,909 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,818 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,409 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,701 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,226 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,743 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,502 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,273 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,766 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,583 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| 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 | 145,245 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,542 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,879 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,879 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,249 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,491 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,731 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,347 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,150 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,920 |
| Random European City to Country | 0 | - | 4.69 | 116,739 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,717 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,581 |
| 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 | 83,157 |
| Random European Capital to Country | 0 | - | 4.98 | 189,379 |
| 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 | 99,795 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,896 |
| 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 | 105,096 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,158 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,041 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,757 |
| 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 | 94,614 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,912 |
| European Cities by Clue | 0 | - | 4.70 | 88,845 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,537 |
| Countries that Beat China | 0 | - | 4.86 | 114,834 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,264 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,882 |
| Asia Map Quiz | 0 | - | 4.99 | 907,924 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,955 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,109 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,744 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,706 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,790 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,619 |
| Countries by Capital City | 0 | - | 5.00 | 66,829 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,427 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,990 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,480 |
| Moved Capital Cities | 0 | - | 4.96 | 73,660 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,521 |
| Random Country to Capital | 0 | - | 4.98 | 912,470 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,716 |
| Which City in the United States? | 0 | - | 4.21 | 56,762 |
| Which City in Africa? | 0 | - | 4.78 | 57,626 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,711 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,619 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,724 |
| 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 | 1,376,737 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,437 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,348 |
| North American Sports Cities | 0 | - | 4.83 | 171,019 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Cities in European History #1 | 0 | - | 4.63 | 133,263 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,219 |
| 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 | 45,280 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,303 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,793 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,816 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,260 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,391 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,334 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,115 |
| Name a Valid World City | 0 | - | 4.83 | 70,250 |
| Cities by Former Name | 0 | - | 4.84 | 91,051 |
| Former Capitals | 0 | - | 4.88 | 71,178 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,388 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,738 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,279 |
| Capital Cities Chain | 0 | - | 4.84 | 81,982 |
| Coldest World Capitals | 0 | - | 4.95 | 133,087 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,073 |
| World Capitals by Map | 0 | - | 5.00 | 283,734 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,748 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,891 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,323 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,074 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,135 |
| Capitals Starting With H | 0 | - | 4.90 | 91,350 |
| Capitals Starting With K | 0 | - | 4.85 | 75,758 |
| Capitals Starting With L | 0 | - | 4.81 | 86,925 |
| Capitals Starting With M | 0 | - | 4.93 | 106,216 |
| 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 | 84,889 |
| 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 | 126,658 |
| Capitals Starting With B | 0 | - | 4.89 | 117,386 |
| 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 | 158,889 |
| Which City in Latin America? | 0 | - | 4.63 | 46,875 |
| Hong Kong Facts | 0 | - | 4.48 | 29,191 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,807 |
| Countries of the Middle East | 0 | - | 4.96 | 199,161 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,880 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,610 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,893 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,496 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,344 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,600 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,418 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,149 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,985 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,213 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,037 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,480 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,346 |
| South American Cities on the Map | 0 | - | 4.57 | 35,258 |
| 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 | 40,631 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,204 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,151 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,720 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,399 |
