| Europe Capital to Country | 0 | - | 4.99 | 251,495 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,617 |
| European Capitals by Map | 0 | - | 4.99 | 141,288 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,608 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,959 |
| European Coastal Capitals | 0 | - | 4.95 | 91,058 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,200 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,780 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,555 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,826 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,792 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,195 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,427 |
| Asia Capital to Country | 0 | - | 4.96 | 127,151 |
| African Capitals by Map | 0 | - | 4.99 | 141,218 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,533 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,061 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,687 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,705 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,042 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,937 |
| Random European Capital to Country | 0 | - | 4.98 | 191,799 |
| Random European Country to Capital | 0 | - | 4.93 | 165,645 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,603 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,770 |
| Official Cities in the UK | 0 | - | 4.89 | 285,369 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,394 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,944 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,107 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,229 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,753 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,201 |
| Capitals of the Stans | 0 | - | 4.95 | 27,046 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,674 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,264 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,430 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,259 |
| Name a City - European Countries | 0 | - | 4.90 | 65,921 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,065 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,863 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,245 |
| Random African Capital to Country | 0 | - | 4.97 | 101,136 |
| Random African Country to Capital | 0 | - | 4.94 | 71,585 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,445 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,251 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,218 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,755 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,744 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,320 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,438 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,417 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,107 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,242 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,438 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,470 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,247 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,906 |
| Cities in European History #1 | 0 | - | 4.63 | 134,415 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,840 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,505 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,261 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 147,401 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,086 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,556 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,615 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,559 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,282 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,658 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,621 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,938 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,552 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,873 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,774 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,963 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,893 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,744 |
| Countries by Capital City | 0 | - | 5.00 | 69,022 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,619 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,030 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,969 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,611 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,239 |
| Moved Capital Cities | 0 | - | 4.96 | 74,506 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,153 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,883 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,734 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,683 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,417 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,946 |
| North American Sports Cities | 0 | - | 4.83 | 172,907 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,480 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,010 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,876 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,703 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,158 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,766 |
| Name a Valid World City | 0 | - | 4.84 | 71,694 |
| Cities by Former Name | 0 | - | 4.83 | 91,880 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,588 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,865 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,992 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,601 |
| World Capitals by Map | 0 | - | 5.00 | 288,472 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,656 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,798 |
| Random Country to Capital | 0 | - | 4.98 | 925,148 |
| Capitals Starting With H | 0 | - | 4.91 | 92,885 |
| Capitals Starting With K | 0 | - | 4.88 | 83,947 |
| Capitals Starting With L | 0 | - | 4.81 | 88,401 |
| Capitals Starting With M | 0 | - | 4.93 | 108,361 |
| Capitals Starting With P | 0 | - | 4.88 | 78,517 |
| Capitals Starting With R | 0 | - | 4.88 | 82,115 |
| Capitals Starting With S | 0 | - | 4.90 | 86,110 |
| Capitals Starting With T | 0 | - | 4.85 | 76,447 |
| Capitals Starting With W | 0 | - | 4.87 | 91,477 |
| Capitals Starting With A | 0 | - | 4.97 | 128,526 |
| Capitals Starting With B | 0 | - | 4.89 | 118,918 |
| Capitals Starting With D | 0 | - | 4.93 | 96,794 |
| Which City in Europe? | 0 | - | 4.83 | 107,742 |
| Boroughs of London | 0 | - | 4.63 | 88,310 |
| London Geography | 0 | - | 4.47 | 59,803 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,645 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,419 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,845 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,930 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,459 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,184 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,308 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,233 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,101 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,834 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,749 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,276 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,091 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,455 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,612 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,023 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,205 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,659 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,691 |
| North America Cities by Map | 0 | - | 4.41 | 47,892 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,678 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,996 |
| Random European City to Country | 0 | - | 4.69 | 118,231 |
| Random Asian City to Country | 0 | - | 4.56 | 44,584 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,463 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,392 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,603 |
| Former Capitals | 0 | - | 4.88 | 71,595 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,859 |
| Capital Cities Chain | 0 | - | 4.84 | 83,162 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,670 |
| Coldest World Capitals | 0 | - | 4.95 | 134,051 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,938 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,323 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,166 |
| Which City in Canada? | 0 | - | 4.83 | 57,254 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,010 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,672 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,296 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,647 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,722 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,700 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,132 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,307 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,689 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,794 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,056 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,365 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,766 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,626 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,424 |
| US States and State Capitals | 0 | - | 4.99 | 164,474 |
| The Only Country ... | 0 | - | 4.91 | 81,641 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,604 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,792 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,521 |
| Ancient City to Country | 0 | - | 4.70 | 108,239 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,507 |
| City-States | 0 | - | 4.53 | 37,355 |
| South American Cities on the Map | 0 | - | 4.52 | 35,518 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,774 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,432 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,577 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,126 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,761 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,021 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,233 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,244 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,184 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,521 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,575 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,269 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,024 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,030 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,703 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,436 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,373 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,275 |
