| World Capitals Quiz | 0 | - | 5.00 | 5,094,838 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,312 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,888 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,785 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,972 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,904 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,768 |
| Countries by Capital City | 0 | - | 5.00 | 69,047 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,626 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,039 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,619 |
| Moved Capital Cities | 0 | - | 4.96 | 74,515 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,736 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,030 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,954 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,802 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,758 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,647 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,267 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,594 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,870 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,606 |
| World Capitals by Map | 0 | - | 5.00 | 288,513 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,664 |
| Capitals Starting With H | 0 | - | 4.91 | 92,902 |
| Capitals Starting With K | 0 | - | 4.88 | 83,956 |
| Capitals Starting With L | 0 | - | 4.81 | 88,409 |
| Capitals Starting With M | 0 | - | 4.93 | 108,385 |
| Capitals Starting With P | 0 | - | 4.88 | 78,526 |
| Capitals Starting With R | 0 | - | 4.88 | 82,123 |
| Capitals Starting With S | 0 | - | 4.90 | 86,118 |
| Capitals Starting With T | 0 | - | 4.85 | 76,455 |
| Capitals Starting With W | 0 | - | 4.87 | 91,483 |
| Capitals Starting With A | 0 | - | 4.97 | 128,538 |
| Capitals Starting With B | 0 | - | 4.89 | 118,931 |
| Capitals Starting With D | 0 | - | 4.93 | 96,804 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,935 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,849 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,005 |
| Random Country to Capital | 0 | - | 4.98 | 925,290 |
| Former Capitals | 0 | - | 4.88 | 71,597 |
| Europe Capital to Country | 0 | - | 4.99 | 251,526 |
| Asia Capital to Country | 0 | - | 4.96 | 127,160 |
| Capital Cities Chain | 0 | - | 4.84 | 83,170 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,631 |
| European Capitals by Map | 0 | - | 4.99 | 141,342 |
| African Capitals by Map | 0 | - | 4.99 | 141,303 |
| Coldest World Capitals | 0 | - | 4.95 | 134,055 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,553 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,096 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,617 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,967 |
| European Coastal Capitals | 0 | - | 4.95 | 91,073 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,066 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,702 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,246 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,048 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,948 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,335 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,459 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,690 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,270 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,033 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,807 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,422 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,385 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,513 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,235 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,798 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,071 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,724 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,445 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,381 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,457 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,368 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,772 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,631 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,433 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,273 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,277 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,562 |
| Capitals of the Stans | 0 | - | 4.95 | 27,049 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,958 |
| Find the City #1 | 0 | - | 4.97 | 43,198 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,437 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,819 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,287 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,217 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,078 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,702 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,432 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,264 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,317 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,231 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,686 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,967 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,452 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,456 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,787 |
| Capitals Starting With N | 0 | - | 4.80 | 51,471 |
| Capitals Starting With V | 0 | - | 4.79 | 38,410 |
| Capitals Starting With C | 0 | - | 4.78 | 98,444 |
| North American Sports Cities | 0 | - | 4.83 | 172,923 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,483 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,775 |
| Name a City - European Countries | 0 | - | 4.90 | 65,930 |
| Name a Valid World City | 0 | - | 4.84 | 71,720 |
| Cities by Former Name | 0 | - | 4.83 | 91,886 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,709 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,841 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,750 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,466 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,610 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,237 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,616 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,027 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,208 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,445 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,617 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,358 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,108 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,462 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,412 |
| Capital City Etymologies | 0 | - | 4.77 | 63,462 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,108 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,243 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,210 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,229 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,232 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,694 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,018 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,769 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,476 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,406 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,365 |
| Boundary Waters | 0 | - | 4.92 | 88,669 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,331 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,483 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,056 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,791 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,797 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,958 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,565 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,585 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,403 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,533 |
| Ancient City to Country | 0 | - | 4.70 | 108,245 |
| Official Cities in the UK | 0 | - | 4.89 | 285,406 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,180 |
| City-States | 0 | - | 4.53 | 37,360 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,595 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,435 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,768 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,142 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,234 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,312 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,847 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,187 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,525 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,058 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,069 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,240 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,337 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,156 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,270 |
| The Only Country ... | 0 | - | 4.91 | 81,652 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,971 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,630 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,838 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,439 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,422 |
| Capitals by River | 0 | - | 4.55 | 48,366 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,889 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,733,112 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,385 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,657 |
| Cities by Airports | 0 | - | 4.47 | 103,717 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,266 |
| Cities Chain #2 | 0 | - | 4.42 | 56,470 |
| Cities Chain #1 | 0 | - | 4.61 | 66,755 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,275 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,685 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,307 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,299 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,573 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,018 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,226 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,302 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,241 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,878 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,993 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,087 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,586 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,337 |
| Landlocked Countries | 0 | - | 4.99 | 423,830 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,367 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,325 |
