| World Capitals Quiz | 0 | - | 5.00 | 5,082,503 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,210 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,501 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,528 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,650 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,459 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,267 |
| Countries by Capital City | 0 | - | 5.00 | 68,596 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,350 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,791 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,374 |
| Moved Capital Cities | 0 | - | 4.96 | 74,325 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,624 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,029 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,526 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,039 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,491 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,449 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,468 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,740 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,370 |
| World Capitals by Map | 0 | - | 5.00 | 287,325 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,444 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,173 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,658 |
| Random Country to Capital | 0 | - | 4.98 | 922,481 |
| Capitals Starting With H | 0 | - | 4.91 | 92,701 |
| Capitals Starting With K | 0 | - | 4.88 | 83,746 |
| Capitals Starting With L | 0 | - | 4.81 | 88,231 |
| Capitals Starting With M | 0 | - | 4.93 | 108,029 |
| Capitals Starting With P | 0 | - | 4.88 | 78,329 |
| Capitals Starting With R | 0 | - | 4.87 | 81,965 |
| Capitals Starting With S | 0 | - | 4.90 | 85,935 |
| Capitals Starting With T | 0 | - | 4.84 | 76,290 |
| Capitals Starting With W | 0 | - | 4.87 | 91,385 |
| Capitals Starting With A | 0 | - | 4.97 | 128,261 |
| Capitals Starting With B | 0 | - | 4.89 | 118,681 |
| Capitals Starting With D | 0 | - | 4.93 | 96,607 |
| Former Capitals | 0 | - | 4.88 | 71,511 |
| Europe Capital to Country | 0 | - | 4.99 | 250,795 |
| Asia Capital to Country | 0 | - | 4.96 | 126,838 |
| Capital Cities Chain | 0 | - | 4.83 | 82,914 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,160 |
| European Capitals by Map | 0 | - | 4.99 | 139,867 |
| African Capitals by Map | 0 | - | 4.99 | 134,112 |
| Coldest World Capitals | 0 | - | 4.95 | 133,644 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,269 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,596 |
| European Coastal Capitals | 0 | - | 4.95 | 90,778 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,657 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,724 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,462 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,905 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,739 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,087 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,765 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,919 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,067 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,898 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,364 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,596 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,501 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,680 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,189 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,492 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,318 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,002 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,725 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,638 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,273 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,238 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,535 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,578 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,503 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,218 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,879 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,223 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,387 |
| Capitals of the Stans | 0 | - | 4.95 | 26,903 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,560 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,250 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,972 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,204 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,186 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,202 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,416 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,224 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,355 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,853 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,725 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,488 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,279 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,608 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,516 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,259 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,178 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,634 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,853 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,729 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,370 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,583 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,289 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,437 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,744 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,637 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,423 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,734 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,357 |
| Capitals Starting With N | 0 | - | 4.80 | 51,312 |
| Capitals Starting With V | 0 | - | 4.79 | 38,278 |
| Capitals Starting With C | 0 | - | 4.78 | 98,162 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,363 |
| North American Sports Cities | 0 | - | 4.83 | 172,614 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,380 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,527 |
| Name a City - European Countries | 0 | - | 4.90 | 65,576 |
| Name a Valid World City | 0 | - | 4.83 | 71,425 |
| Cities by Former Name | 0 | - | 4.83 | 91,698 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,757 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,039 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,449 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,178 |
| Capital City Etymologies | 0 | - | 4.77 | 63,382 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,199 |
| Which City in Europe? | 0 | - | 4.83 | 107,539 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,255 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,472 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,936 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,170 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,614 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,918 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,155 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,452 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,350 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,062 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,921 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,387 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,442 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,910 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,452 |
| Random European City to Country | 0 | - | 4.69 | 117,855 |
| Random Asian City to Country | 0 | - | 4.56 | 44,559 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,181 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,201 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,395 |
| Which City in Canada? | 0 | - | 4.83 | 57,134 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,127 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,098 |
| Ancient City to Country | 0 | - | 4.70 | 108,124 |
| Official Cities in the UK | 0 | - | 4.89 | 284,407 |
| City-States | 0 | - | 4.53 | 37,303 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,192 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,714 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,941 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,205 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,157 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,653 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,145 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,995 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,042 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,202 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,322 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,386 |
| Capitals by River | 0 | - | 4.55 | 48,341 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,026 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,678 |
| The Only Country ... | 0 | - | 4.91 | 81,360 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,510 |
| Boundary Waters | 0 | - | 4.92 | 88,563 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,238 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,255 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,686 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,588 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,556 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,989 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,618 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,860 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,544 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,542 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,564 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,162 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,579 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,353 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,119 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,158 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,972 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,217 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,904 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,303 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,868 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,194 |
| Name a Valid African Country | 0 | - | 4.98 | 154,311 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,990 |
| Resort Towns by Country | 0 | - | 4.30 | 40,031 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,298 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,405 |
| Cities by Airports | 0 | - | 4.49 | 88,815 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,964 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,118 |
