| Countries of Europe by Population | 0 | - | 4.98 | 180,151 |
| Europe Capital to Country | 0 | - | 4.99 | 249,570 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,582 |
| European Capitals by Map | 0 | - | 4.99 | 138,582 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,876 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,236 |
| European Coastal Capitals | 0 | - | 4.95 | 90,389 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,555 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,547 |
| Random European Capital to Country | 0 | - | 4.98 | 190,628 |
| Random European Country to Capital | 0 | - | 4.93 | 164,609 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,426 |
| Official Cities in the UK | 0 | - | 4.89 | 283,062 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,890 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,986 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,077 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,165 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,937 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,027 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,070 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,049 |
| Name a City - European Countries | 0 | - | 4.90 | 65,193 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,889 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,003 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,444 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,217 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,597 |
| Random African Capital to Country | 0 | - | 4.97 | 100,486 |
| Random African Country to Capital | 0 | - | 4.94 | 71,097 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,043 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,477 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,409 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,822 |
| Asia Capital to Country | 0 | - | 4.96 | 126,472 |
| African Capitals by Map | 0 | - | 4.99 | 133,365 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,072 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,502 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,161 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Cities in European History #1 | 0 | - | 4.63 | 133,801 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,143 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,437 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,511 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,020 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,626 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,344 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,361 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,085 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,246 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,693 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,092 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,104 |
| Capitals of the Stans | 0 | - | 4.95 | 26,740 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,500 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,548 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,708 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,901 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,468 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,382 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,192 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,297 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,074 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,815 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,920 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,843 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,532 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,764 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,669 |
| Find the City #1 | 0 | - | 4.97 | 42,682 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,957 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,238 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,266 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,964 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,621 |
| Countries by Capital City | 0 | - | 5.00 | 67,913 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,969 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,459 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,626 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,960 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,963 |
| Moved Capital Cities | 0 | - | 4.96 | 74,055 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,643 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,903 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,403 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,022 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Which City in Europe? | 0 | - | 4.83 | 107,167 |
| Boroughs of London | 0 | - | 4.63 | 87,680 |
| London Geography | 0 | - | 4.47 | 59,629 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,723 |
| North American Sports Cities | 0 | - | 4.83 | 171,752 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,243 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,832 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,248 |
| Name a Valid World City | 0 | - | 4.83 | 70,938 |
| Cities by Former Name | 0 | - | 4.83 | 91,421 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,325 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,575 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,885 |
| World Capitals by Map | 0 | - | 5.00 | 285,600 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,155 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,023 |
| Random Country to Capital | 0 | - | 4.98 | 918,314 |
| Capitals Starting With H | 0 | - | 4.91 | 92,139 |
| Capitals Starting With K | 0 | - | 4.87 | 80,760 |
| Capitals Starting With L | 0 | - | 4.81 | 87,620 |
| Capitals Starting With M | 0 | - | 4.93 | 107,193 |
| Capitals Starting With P | 0 | - | 4.88 | 77,828 |
| Capitals Starting With R | 0 | - | 4.87 | 81,507 |
| Capitals Starting With S | 0 | - | 4.90 | 85,430 |
| Capitals Starting With T | 0 | - | 4.85 | 75,872 |
| Capitals Starting With W | 0 | - | 4.87 | 91,073 |
| Capitals Starting With A | 0 | - | 4.97 | 127,431 |
| Capitals Starting With B | 0 | - | 4.89 | 118,057 |
| Capitals Starting With D | 0 | - | 4.93 | 96,070 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,626 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,307 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,701 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,867 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,374 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,102 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,658 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,792 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,406 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,835 |
| Which City in Canada? | 0 | - | 4.82 | 56,944 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,748 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,781 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,589 |
| Random European City to Country | 0 | - | 4.69 | 117,461 |
| Random Asian City to Country | 0 | - | 4.56 | 44,458 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,694 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,694 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,957 |
| Former Capitals | 0 | - | 4.88 | 71,378 |
| Capital Cities Chain | 0 | - | 4.83 | 82,493 |
| Coldest World Capitals | 0 | - | 4.95 | 133,461 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,391 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,679 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,643 |
| US States and State Capitals | 0 | - | 4.99 | 161,276 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,807 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,028 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,283 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,800 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,259 |
| South American Cities on the Map | 0 | - | 4.56 | 35,386 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,677 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,389 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,620 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,742 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,034 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,904 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,979 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,453 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,349 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,603 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,152 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,189 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,067 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,943 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,306 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,287 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,936 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,286 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,558 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,152 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,834 |
| The Only Country ... | 0 | - | 4.91 | 80,769 |
| Countries That Border Russia | 0 | - | 4.98 | 461,127 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,028 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,411 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.22 | 9,126 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,887 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,964 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,056 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,627 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,838 |
| Ancient City to Country | 0 | - | 4.70 | 107,928 |
| British Places A-Z | 0 | - | 4.29 | 79,816 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,717 |
| City-States | 0 | - | 4.53 | 37,228 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,073 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,699 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,224 |
| Random U.S. City to State | 0 | - | 4.45 | 76,122 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,161 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,082 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,381 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,211 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,618 |
