| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,805 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,476 |
| Asia Capital to Country | 0 | - | 4.96 | 126,624 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,315 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,569 |
| Capitals of the Stans | 0 | - | 4.95 | 26,829 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,520 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,271 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,721 |
| Name a City - European Countries | 0 | - | 4.90 | 65,337 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,610 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,046 |
| Europe Capital to Country | 0 | - | 4.99 | 249,971 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,811 |
| European Capitals by Map | 0 | - | 4.99 | 139,036 |
| African Capitals by Map | 0 | - | 4.99 | 133,719 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,990 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,030 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,382 |
| European Coastal Capitals | 0 | - | 4.95 | 90,554 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,789 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,875 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,812 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,973 |
| Countries of the Middle East | 0 | - | 4.96 | 201,079 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,217 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,169 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,776 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,786 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,412 |
| Official Cities in the UK | 0 | - | 4.89 | 283,561 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,466 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,599 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,429 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,998 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,208 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,316 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,266 |
| Random Asian City to Country | 0 | - | 4.56 | 44,489 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,517 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,116 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,765 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,746 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,071 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,533 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,324 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,133 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,051 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,365 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,754 |
| Syria Country Quiz | 0 | - | 4.81 | 32,759 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,501 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,066 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,705 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,193 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,366 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,449 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,175 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,919 |
| Countries by Capital City | 0 | - | 5.00 | 68,192 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,132 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,614 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,251 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,423 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,145 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,171 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,502 |
| Moved Capital Cities | 0 | - | 4.96 | 74,166 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,982 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,634 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,468 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,628 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,540 |
| Random European Capital to Country | 0 | - | 4.98 | 190,822 |
| Random European Country to Capital | 0 | - | 4.93 | 165,046 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,391 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,722 |
| Random African Capital to Country | 0 | - | 4.97 | 100,675 |
| Random African Country to Capital | 0 | - | 4.94 | 71,180 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,103 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,640 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,631 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,116 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,529 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,035 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,227 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,049 |
| Asia Map Quiz | 0 | - | 4.99 | 916,343 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,033 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,971 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,777 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,902 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,729 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,658 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,125 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,123 |
| Which City in Europe? | 0 | - | 4.83 | 107,365 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,246 |
| Oman Country Quiz | 0 | - | 4.86 | 26,906 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,508 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,870 |
| North American Sports Cities | 0 | - | 4.83 | 172,334 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,308 |
| Cities in European History #1 | 0 | - | 4.63 | 133,954 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,739 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,359 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,787 |
| Name a Valid World City | 0 | - | 4.83 | 71,149 |
| Cities by Former Name | 0 | - | 4.83 | 91,541 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,375 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,636 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,135 |
| World Capitals by Map | 0 | - | 5.00 | 286,228 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,263 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,470 |
| Random Country to Capital | 0 | - | 4.98 | 920,020 |
| Capitals Starting With H | 0 | - | 4.91 | 92,512 |
| Capitals Starting With K | 0 | - | 4.88 | 83,379 |
| Capitals Starting With L | 0 | - | 4.81 | 88,032 |
| Capitals Starting With M | 0 | - | 4.93 | 107,722 |
| Capitals Starting With P | 0 | - | 4.88 | 78,157 |
| Capitals Starting With R | 0 | - | 4.87 | 81,791 |
| Capitals Starting With S | 0 | - | 4.90 | 85,740 |
| Capitals Starting With T | 0 | - | 4.85 | 76,135 |
| Capitals Starting With W | 0 | - | 4.87 | 91,278 |
| Capitals Starting With A | 0 | - | 4.97 | 127,843 |
| Capitals Starting With B | 0 | - | 4.89 | 118,421 |
| Capitals Starting With D | 0 | - | 4.93 | 96,385 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,117 |
| Which City in Asia? | 0 | - | 4.52 | 51,369 |
| Arab Spring Countries | 0 | - | 4.51 | 44,016 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,659 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,017 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,913 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,161 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,657 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,884 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,547 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,929 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,941 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,844 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,775 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,200 |
| Former Capitals | 0 | - | 4.88 | 71,439 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,663 |
| Capital Cities Chain | 0 | - | 4.83 | 82,701 |
| Coldest World Capitals | 0 | - | 4.95 | 133,537 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,523 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,858 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,023 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,986 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,220 |
| Which City in Canada? | 0 | - | 4.83 | 57,063 |
| Istanbul City Trivia | 0 | - | 4.24 | 12,388 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,844 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,471 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,698 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,122 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,959 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,830 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,202 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,376 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,377 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,853 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,136 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,579 |
| North America Cities by Map | 0 | - | 4.41 | 47,802 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,358 |
| Random European City to Country | 0 | - | 4.69 | 117,628 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,146 |
| US States and State Capitals | 0 | - | 4.99 | 162,123 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,781 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,114 |
| Hong Kong Facts | 0 | - | 4.49 | 29,270 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,795 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,260 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,893 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,320 |
| South American Cities on the Map | 0 | - | 4.53 | 35,417 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,555 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,424 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,746 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,316 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,816 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,078 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,517 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,990 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,357 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,252 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,885 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,511 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,958 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,064 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,650 |
