| World Capitals Quiz | 0 | - | 5.00 | 5,079,535 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,849 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,424 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,491 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,601 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,361 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,179 |
| Countries by Capital City | 0 | - | 5.00 | 68,484 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,273 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,748 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,813 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,316 |
| Moved Capital Cities | 0 | - | 4.96 | 74,284 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,608 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,558 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,236 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,790 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,990 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,154 |
| Random Country to Capital | 0 | - | 4.98 | 921,750 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,980 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,441 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,561 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,315 |
| World Capitals by Map | 0 | - | 5.00 | 287,122 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,402 |
| Capitals Starting With H | 0 | - | 4.91 | 92,657 |
| Capitals Starting With K | 0 | - | 4.88 | 83,688 |
| Capitals Starting With L | 0 | - | 4.81 | 88,187 |
| Capitals Starting With M | 0 | - | 4.93 | 107,963 |
| Capitals Starting With P | 0 | - | 4.88 | 78,291 |
| Capitals Starting With R | 0 | - | 4.87 | 81,926 |
| Capitals Starting With S | 0 | - | 4.90 | 85,891 |
| Capitals Starting With T | 0 | - | 4.85 | 76,243 |
| Capitals Starting With W | 0 | - | 4.87 | 91,358 |
| Capitals Starting With A | 0 | - | 4.97 | 128,194 |
| Capitals Starting With B | 0 | - | 4.89 | 118,624 |
| Capitals Starting With D | 0 | - | 4.93 | 96,553 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,506 |
| Former Capitals | 0 | - | 4.88 | 71,496 |
| Europe Capital to Country | 0 | - | 4.99 | 250,619 |
| Asia Capital to Country | 0 | - | 4.96 | 126,762 |
| Capital Cities Chain | 0 | - | 4.83 | 82,850 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,049 |
| European Capitals by Map | 0 | - | 4.99 | 139,640 |
| African Capitals by Map | 0 | - | 4.99 | 134,047 |
| Coldest World Capitals | 0 | - | 4.95 | 133,613 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,551 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,199 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,540 |
| European Coastal Capitals | 0 | - | 4.95 | 90,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,634 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,461 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,293 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,880 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,678 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,040 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,847 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,016 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,026 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,572 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,258 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,578 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,131 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,423 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,269 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,927 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,704 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,555 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,240 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,215 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,482 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,535 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,477 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,146 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,762 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,209 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,353 |
| Capitals of the Stans | 0 | - | 4.95 | 26,881 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,189 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,553 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,245 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,957 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,086 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,118 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,160 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,238 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,752 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,646 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,437 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,601 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,340 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,627 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,368 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,255 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,589 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,310 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,697 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,223 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,551 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,525 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,907 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,168 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,025 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,362 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,928 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,329 |
| Capitals Starting With N | 0 | - | 4.80 | 51,280 |
| Capitals Starting With V | 0 | - | 4.79 | 38,251 |
| Capitals Starting With C | 0 | - | 4.79 | 98,088 |
| Which City in Europe? | 0 | - | 4.83 | 107,488 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,730 |
| North American Sports Cities | 0 | - | 4.83 | 172,528 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,474 |
| Name a City - European Countries | 0 | - | 4.90 | 65,501 |
| Name a Valid World City | 0 | - | 4.83 | 71,355 |
| Cities by Former Name | 0 | - | 4.83 | 91,641 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,504 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,239 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,620 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,826 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,704 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,444 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,434 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,133 |
| Capital City Etymologies | 0 | - | 4.77 | 63,355 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,735 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,192 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,593 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,841 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,085 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,307 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,266 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,000 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,885 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,367 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,863 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,164 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,352 |
| Which City in Canada? | 0 | - | 4.83 | 57,113 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,873 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,251 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,435 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,916 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,161 |
| Random European City to Country | 0 | - | 4.69 | 117,794 |
| Random Asian City to Country | 0 | - | 4.56 | 44,554 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,316 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,928 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,789 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,059 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,414 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,064 |
| Official Cities in the UK | 0 | - | 4.89 | 284,194 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,466 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,887 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,101 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,595 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,984 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,983 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,036 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,194 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,317 |
| Capitals by River | 0 | - | 4.55 | 48,330 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,013 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,443 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,129 |
| The Only Country ... | 0 | - | 4.91 | 81,290 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,419 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,707 |
| Political Movements by Country | 0 | - | 4.46 | 72,585 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,112 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,426,047 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,961 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,585 |
| Resort Towns by Country | 0 | - | 4.30 | 40,026 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,043 |
| Ancient City to Country | 0 | - | 4.70 | 108,094 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,956 |
| City-States | 0 | - | 4.53 | 37,287 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,175 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,281 |
| Random U.S. City to State | 0 | - | 4.45 | 76,375 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,700 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,715 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,048 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,201 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,780 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,904 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,134 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,811 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,821 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,119 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,014 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 45,417 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,265 |
| European Cities by Clue | 0 | - | 4.70 | 89,081 |
