| World Capitals Quiz | 0 | - | 5.00 | 5,087,457 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,590 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,312 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,079 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,040 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,669 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,638 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,615 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,753 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,603 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,462 |
| Countries by Capital City | 0 | - | 5.00 | 68,749 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,435 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,878 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,405 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,468 |
| Moved Capital Cities | 0 | - | 4.96 | 74,397 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,121 |
| North American Sports Cities | 0 | - | 4.83 | 172,713 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,426 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,636 |
| Cities by Former Name | 0 | - | 4.83 | 91,779 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,381 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,320 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,517 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,790 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,464 |
| World Capitals by Map | 0 | - | 5.00 | 287,744 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,530 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,649 |
| Random Country to Capital | 0 | - | 4.98 | 923,598 |
| Capitals Starting With H | 0 | - | 4.91 | 92,786 |
| Capitals Starting With K | 0 | - | 4.88 | 83,838 |
| Capitals Starting With L | 0 | - | 4.81 | 88,302 |
| Capitals Starting With M | 0 | - | 4.93 | 108,157 |
| Capitals Starting With P | 0 | - | 4.88 | 78,412 |
| Capitals Starting With R | 0 | - | 4.87 | 82,032 |
| Capitals Starting With S | 0 | - | 4.90 | 86,015 |
| Capitals Starting With T | 0 | - | 4.85 | 76,364 |
| Capitals Starting With W | 0 | - | 4.87 | 91,425 |
| Capitals Starting With A | 0 | - | 4.97 | 128,370 |
| Capitals Starting With B | 0 | - | 4.89 | 118,786 |
| Capitals Starting With D | 0 | - | 4.93 | 96,689 |
| Countries by National Anthem | 0 | - | 4.93 | 71,315 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,579 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,267 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,534 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,964 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,180 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,645 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,051 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,433 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,650 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,506 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,328 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,186 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,467 |
| Former Capitals | 0 | - | 4.88 | 71,547 |
| Europe Capital to Country | 0 | - | 4.99 | 251,078 |
| Asia Capital to Country | 0 | - | 4.96 | 126,938 |
| Capital Cities Chain | 0 | - | 4.84 | 83,023 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,320 |
| European Capitals by Map | 0 | - | 4.99 | 140,306 |
| African Capitals by Map | 0 | - | 4.99 | 136,332 |
| Coldest World Capitals | 0 | - | 4.95 | 133,687 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,849 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,371 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,709 |
| European Coastal Capitals | 0 | - | 4.95 | 90,895 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,701 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,114 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,781 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,950 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,821 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,173 |
| Official Cities in the UK | 0 | - | 4.89 | 284,794 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,014 |
| Cities of Origin - American Popular Music | 0 | - | 4.04 | 9,465 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,643 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,027 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,825 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,778 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,254 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,604 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,085 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,752 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,824 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,343 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,278 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,607 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,648 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,544 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,333 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,063 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,459 |
| The Only Country ... | 0 | - | 4.91 | 81,483 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,374 |
| Ancient City to Country | 0 | - | 4.70 | 108,173 |
| City-States | 0 | - | 4.53 | 37,318 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,370 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,728 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,215 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,162 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,565 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,257 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,992 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,393 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,415 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,287 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,266 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,246 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,891 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,549 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,557 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,879 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,166 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,586 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,488 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,638 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,298 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,103 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,314 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,530 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,987 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,919 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,562 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,334 |
| Boundary Waters | 0 | - | 4.92 | 88,612 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,280 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,349 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,328 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,492 |
| Cities by Airports | 0 | - | 4.47 | 102,604 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,181 |
| Cities Chain #2 | 0 | - | 4.42 | 56,441 |
| Cities Chain #1 | 0 | - | 4.61 | 66,699 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,938 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,771 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,262 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,710 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,203 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,870 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,424 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,638 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,838 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,705 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,557 |
| Random European Capital to Country | 0 | - | 4.98 | 191,568 |
| Random European Country to Capital | 0 | - | 4.93 | 165,479 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,765 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,074 |
| Random African Capital to Country | 0 | - | 4.97 | 100,979 |
| Random African Country to Capital | 0 | - | 4.94 | 71,458 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,401 |
| Capitals Starting With N | 0 | - | 4.80 | 51,377 |
| Capitals Starting With V | 0 | - | 4.79 | 38,332 |
| Capitals Starting With C | 0 | - | 4.78 | 98,275 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,688 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,636,189 |
| Landlocked Countries | 0 | - | 4.99 | 422,657 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,743 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,087 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,504 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,516 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,443 |
| Cities with the Same Name | 0 | - | 3.94 | 36,699 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,818 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,413 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,994 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,472 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,643 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,337 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,112 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,445 |
| Cities in European History #1 | 0 | - | 4.63 | 134,270 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,751 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,506 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,872 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,390 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,812 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,911 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,133 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,344 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,501 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,420 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,170 |
| Cities by Initials | 0 | - | 4.12 | 24,597 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,558 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,030 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,137 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,264 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,933 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,404 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,529 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,280 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,662 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,894 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,844 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,057 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,452 |
