| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,101 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,522 |
| Asia Capital to Country | 0 | - | 4.96 | 126,969 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,003 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,745 |
| Capitals of the Stans | 0 | - | 4.95 | 26,973 |
| Name a City - European Countries | 0 | - | 4.90 | 65,773 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,654 |
| Istanbul City Trivia | 0 | - | 4.25 | 12,408 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,838 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,602 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,064 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,152 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,076 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,543 |
| Europe Capital to Country | 0 | - | 4.99 | 251,142 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,374 |
| European Capitals by Map | 0 | - | 4.99 | 140,534 |
| African Capitals by Map | 0 | - | 4.99 | 138,111 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,404 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,746 |
| European Coastal Capitals | 0 | - | 4.95 | 90,922 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,176 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,845 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,970 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,915 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,454 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,114 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,066 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,952 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,381 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,462 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,627 |
| Official Cities in the UK | 0 | - | 4.89 | 284,884 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,752 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,882 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,804 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,273 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,631 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,362 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,634 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,470 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,514 |
| Random Asian City to Country | 0 | - | 4.56 | 44,566 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,736 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,329 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,132 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,704 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,334 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,951 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,487 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,940 |
| Syria Country Quiz | 0 | - | 4.80 | 32,915 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,896 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,654 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,858 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,820 |
| Random European Capital to Country | 0 | - | 4.98 | 191,593 |
| Random European Country to Capital | 0 | - | 4.93 | 165,495 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,772 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,100 |
| Random African Capital to Country | 0 | - | 4.97 | 100,992 |
| Random African Country to Capital | 0 | - | 4.94 | 71,473 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,738 |
| Hong Kong Facts | 0 | - | 4.49 | 29,305 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,728 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,812 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,997 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,956 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,495 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,713 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,759 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,099 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,493 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,053 |
| Find the City #1 | 0 | - | 4.97 | 43,067 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,666 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,636 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,780 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,640 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,485 |
| Countries by Capital City | 0 | - | 5.00 | 68,775 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,456 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,893 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,484 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,488 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,225 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,968 |
| Moved Capital Cities | 0 | - | 4.96 | 74,407 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,051 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,001 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,045 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,673 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,362 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,211 |
| Which City in Europe? | 0 | - | 4.83 | 107,653 |
| London Geography | 0 | - | 4.47 | 59,770 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,176 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,705 |
| Oman Country Quiz | 0 | - | 4.86 | 26,989 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,608 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,075 |
| Asia Map Quiz | 0 | - | 4.99 | 920,653 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,139 |
| North American Sports Cities | 0 | - | 4.83 | 172,742 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,434 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,658 |
| Name a Valid World City | 0 | - | 4.83 | 71,564 |
| Cities by Former Name | 0 | - | 4.83 | 91,794 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,526 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,808 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,491 |
| World Capitals by Map | 0 | - | 5.00 | 287,856 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,555 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,047 |
| Random Country to Capital | 0 | - | 4.98 | 923,789 |
| Capitals Starting With H | 0 | - | 4.91 | 92,801 |
| Capitals Starting With K | 0 | - | 4.88 | 83,855 |
| Capitals Starting With L | 0 | - | 4.81 | 88,317 |
| Capitals Starting With M | 0 | - | 4.93 | 108,188 |
| Capitals Starting With P | 0 | - | 4.88 | 78,429 |
| Capitals Starting With R | 0 | - | 4.87 | 82,046 |
| Capitals Starting With S | 0 | - | 4.90 | 86,031 |
| Capitals Starting With T | 0 | - | 4.84 | 76,376 |
| Capitals Starting With W | 0 | - | 4.87 | 91,433 |
| Capitals Starting With A | 0 | - | 4.97 | 128,392 |
| Capitals Starting With B | 0 | - | 4.88 | 118,806 |
| Capitals Starting With D | 0 | - | 4.93 | 96,704 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,000 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,252 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,299 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,440 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,745 |
| Cities in European History #1 | 0 | - | 4.63 | 134,287 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,395 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,817 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,173 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,168 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,233 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,809 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,196 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,340 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,514 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,209 |
| Which City in Asia? | 0 | - | 4.52 | 51,473 |
| Which City in Canada? | 0 | - | 4.83 | 57,187 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,894 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,160 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,587 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,805 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,637 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,654 |
| North America Cities by Map | 0 | - | 4.41 | 47,869 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,473 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,708 |
| Random European City to Country | 0 | - | 4.69 | 118,140 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,346 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,235 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,489 |
| Former Capitals | 0 | - | 4.88 | 71,554 |
| Capital Cities Chain | 0 | - | 4.84 | 83,041 |
| Coldest World Capitals | 0 | - | 4.95 | 133,726 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,831 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,183 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,084 |
| US States and State Capitals | 0 | - | 4.99 | 163,807 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,813 |
| Geography of Rome | 0 | - | 4.51 | 16,687 |
| Paris City Trivia | 0 | - | 4.31 | 35,580 |
| Venice Trivia | 0 | - | 4.45 | 10,475 |
| Milan Trivia | 0 | - | 4.56 | 15,197 |
| Berlin City Trivia | 0 | - | 4.67 | 13,272 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,828 |
| Rome City Trivia | 0 | - | 4.49 | 20,698 |
| Vienna City Trivia | 0 | - | 4.67 | 15,007 |
| Countries of the Middle East | 0 | - | 4.96 | 201,869 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,350 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,893 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,120 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,443 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,359 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,479 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,530 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,865 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,271 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,544 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,971 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,185 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,453 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,600 |
| South American Cities on the Map | 0 | - | 4.53 | 35,482 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,974 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,066 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,511 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,037 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,627 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,956 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,192 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,610 |
