| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,480 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,894 |
| Asia Capital to Country | 0 | - | 4.96 | 127,681 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,104 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,262 |
| Capitals of the Stans | 0 | - | 4.95 | 27,224 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,761 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,967 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,939 |
| Name a City - European Countries | 0 | - | 4.89 | 66,369 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,661 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,324 |
| Europe Capital to Country | 0 | - | 4.99 | 252,542 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,258 |
| European Capitals by Map | 0 | - | 4.99 | 142,492 |
| African Capitals by Map | 0 | - | 4.99 | 142,556 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,202 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,103 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,368 |
| European Coastal Capitals | 0 | - | 4.95 | 91,478 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,238 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,185 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,236 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,432 |
| Countries of the Middle East | 0 | - | 4.96 | 203,224 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,137 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,562 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,424 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,077 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,965 |
| Official Cities in the UK | 0 | - | 4.89 | 286,821 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,964 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,244 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,616 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,354 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,303 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,653 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,056 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,809 |
| Random Asian City to Country | 0 | - | 4.56 | 44,637 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,067 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,103 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,245 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,398 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,777 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,012 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,947 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,678 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,921 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,780 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,130 |
| Syria Country Quiz | 0 | - | 4.81 | 33,101 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,754 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,707 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,494 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,812 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,540 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,078 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,335 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,420 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,360 |
| Countries by Capital City | 0 | - | 5.00 | 69,605 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,126 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,347 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,376 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,578 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,950 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,290 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,928 |
| Moved Capital Cities | 0 | - | 4.96 | 74,729 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,256 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,161 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,164 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,081 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,859 |
| Random European Capital to Country | 0 | - | 4.98 | 192,332 |
| Random European Country to Capital | 0 | - | 4.93 | 166,070 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,085 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,552 |
| Random African Capital to Country | 0 | - | 4.97 | 101,466 |
| Random African Country to Capital | 0 | - | 4.94 | 71,879 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,490 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,103 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,904 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,960 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,249 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,011 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,283 |
| Asia Map Quiz | 0 | - | 4.99 | 926,553 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,317 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,180 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,586 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,051 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,316 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,558 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,827 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,375 |
| Which City in Europe? | 0 | - | 4.83 | 107,990 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,096 |
| Oman Country Quiz | 0 | - | 4.86 | 27,109 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,566 |
| North American Sports Cities | 0 | - | 4.82 | 173,286 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,598 |
| Cities in European History #1 | 0 | - | 4.63 | 134,725 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,917 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,240 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,046 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Name a Valid World City | 0 | - | 4.85 | 72,125 |
| Cities by Former Name | 0 | - | 4.83 | 92,172 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,978 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,036 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,959 |
| World Capitals by Map | 0 | - | 5.00 | 289,895 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,921 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,955 |
| Random Country to Capital | 0 | - | 4.98 | 929,881 |
| Capitals Starting With H | 0 | - | 4.91 | 93,436 |
| Capitals Starting With K | 0 | - | 4.88 | 84,501 |
| Capitals Starting With L | 0 | - | 4.81 | 96,075 |
| Capitals Starting With M | 0 | - | 4.94 | 109,352 |
| Capitals Starting With P | 0 | - | 4.88 | 79,117 |
| Capitals Starting With R | 0 | - | 4.88 | 82,600 |
| Capitals Starting With S | 0 | - | 4.90 | 86,686 |
| Capitals Starting With T | 0 | - | 4.86 | 76,935 |
| Capitals Starting With W | 0 | - | 4.87 | 91,789 |
| Capitals Starting With A | 0 | - | 4.97 | 129,264 |
| Capitals Starting With B | 0 | - | 4.89 | 119,635 |
| Capitals Starting With D | 0 | - | 4.94 | 97,308 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,344 |
| Which City in Asia? | 0 | - | 4.52 | 51,616 |
| Arab Spring Countries | 0 | - | 4.51 | 44,280 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,523 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,660 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,136 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,762 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,738 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,579 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,767 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,828 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,051 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,754 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,808 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,687 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,281 |
| Former Capitals | 0 | - | 4.88 | 71,722 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,965 |
| Capital Cities Chain | 0 | - | 4.84 | 83,511 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,722 |
| Coldest World Capitals | 0 | - | 4.95 | 134,272 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,243 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,703 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,975 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,878 |
| Which City in Canada? | 0 | - | 4.83 | 57,401 |
| Istanbul City Trivia | 0 | - | 4.26 | 12,454 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,990 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,463 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,704 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,060 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,298 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,987 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,706 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,917 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,312 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,340 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,781 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,148 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,239 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,719 |
| North America Cities by Map | 0 | - | 4.41 | 47,972 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,580 |
| Random European City to Country | 0 | - | 4.69 | 118,534 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,968 |
| US States and State Capitals | 0 | - | 4.99 | 165,922 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,855 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,343 |
| Hong Kong Facts | 0 | - | 4.49 | 29,371 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,895 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,261 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,694 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,649 |
| South American Cities on the Map | 0 | - | 4.52 | 35,576 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,968 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,281 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,662 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,468 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,092 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,166 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,345 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,699 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,594 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,626 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,577 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,342 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,930 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,079 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,779 |
