| Europe Capital to Country | 0 | - | 4.99 | 250,787 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,151 |
| European Capitals by Map | 0 | - | 4.99 | 139,851 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,262 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,593 |
| European Coastal Capitals | 0 | - | 4.95 | 90,776 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,444 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,183 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,485 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,269 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,382 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,450 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,402 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,648 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,276 |
| Asia Capital to Country | 0 | - | 4.96 | 126,834 |
| African Capitals by Map | 0 | - | 4.99 | 134,108 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,603 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,656 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,705 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,581 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,904 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,763 |
| Random European Capital to Country | 0 | - | 4.98 | 191,166 |
| Random European Country to Capital | 0 | - | 4.93 | 165,347 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,360 |
| Official Cities in the UK | 0 | - | 4.89 | 284,394 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,316 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,473 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,677 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,998 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,532 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,896 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,347 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,083 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,220 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,035 |
| Name a City - European Countries | 0 | - | 4.90 | 65,572 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,720 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,574 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,920 |
| Random African Capital to Country | 0 | - | 4.97 | 100,848 |
| Random African Country to Capital | 0 | - | 4.94 | 71,352 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,353 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,914 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,343 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,038 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,384 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,288 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,914 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,066 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,744 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,284 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,179 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,202 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,838 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,270 |
| Cities in European History #1 | 0 | - | 4.63 | 134,174 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,649 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,314 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,872 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,105 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,427 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,192 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,394 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,147 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,969 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,433 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,571 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,412 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,485 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,523 |
| Find the City #1 | 0 | - | 4.97 | 42,924 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,489 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,524 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,646 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,455 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,260 |
| Countries by Capital City | 0 | - | 5.00 | 68,589 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,343 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,787 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,009 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,370 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,202 |
| Moved Capital Cities | 0 | - | 4.96 | 74,322 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,025 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,731 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,624 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,210 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,501 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,964 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,324 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,250 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,959 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,940 |
| Which City in Europe? | 0 | - | 4.83 | 107,534 |
| Boroughs of London | 0 | - | 4.63 | 88,070 |
| London Geography | 0 | - | 4.47 | 59,725 |
| North American Sports Cities | 0 | - | 4.83 | 172,601 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,378 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,378 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,789 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,902 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,856 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,430 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,148 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,518 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,976 |
| Name a Valid World City | 0 | - | 4.83 | 71,417 |
| Cities by Former Name | 0 | - | 4.83 | 91,693 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,466 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,739 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,365 |
| World Capitals by Map | 0 | - | 5.00 | 287,301 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,440 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,086 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,173 |
| Random Country to Capital | 0 | - | 4.98 | 922,435 |
| Capitals Starting With H | 0 | - | 4.91 | 92,698 |
| Capitals Starting With K | 0 | - | 4.88 | 83,742 |
| Capitals Starting With L | 0 | - | 4.81 | 88,225 |
| Capitals Starting With M | 0 | - | 4.93 | 108,023 |
| Capitals Starting With P | 0 | - | 4.88 | 78,327 |
| Capitals Starting With R | 0 | - | 4.87 | 81,961 |
| Capitals Starting With S | 0 | - | 4.90 | 85,932 |
| Capitals Starting With T | 0 | - | 4.84 | 76,286 |
| Capitals Starting With W | 0 | - | 4.87 | 91,382 |
| Capitals Starting With A | 0 | - | 4.97 | 128,255 |
| Capitals Starting With B | 0 | - | 4.89 | 118,678 |
| Capitals Starting With D | 0 | - | 4.93 | 96,604 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,124 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,073 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,800 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,717 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,523 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,163 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,612 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,142 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,438 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,055 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,918 |
| Former Capitals | 0 | - | 4.88 | 71,509 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,749 |
| Capital Cities Chain | 0 | - | 4.83 | 82,912 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,543 |
| Coldest World Capitals | 0 | - | 4.95 | 133,643 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,735 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,079 |
| Which City in Canada? | 0 | - | 4.83 | 57,131 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,564 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,578 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,255 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,468 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,932 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,169 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,609 |
| North America Cities by Map | 0 | - | 4.41 | 47,835 |
| Random European City to Country | 0 | - | 4.69 | 117,843 |
| Random Asian City to Country | 0 | - | 4.56 | 44,559 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,407 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,383 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,762 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,265 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,109 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,978 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,583 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,991 |
| US States and State Capitals | 0 | - | 4.99 | 163,347 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,034 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,171 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,612 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,313 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,561 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,404 |
| South American Cities on the Map | 0 | - | 4.53 | 35,462 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,741 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,794 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,009 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,940 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,908 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,147 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,152 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,594 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,994 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,723 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,629 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,236 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,573 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,499 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,217 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,223 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,463 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,175 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,215 |
| The Only Country ... | 0 | - | 4.91 | 81,357 |
| Countries That Border Russia | 0 | - | 4.98 | 462,674 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,089 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,907 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.22 | 9,145 |
