| World Capitals Quiz | 0 | - | 5.00 | 5,065,212 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,440 |
| Coldest World Capitals | 0 | - | 4.95 | 133,485 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,004 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,263 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,311 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,012 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,696 |
| Countries by Capital City | 0 | - | 5.00 | 67,982 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,006 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,494 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,004 |
| Moved Capital Cities | 0 | - | 4.96 | 74,080 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,443 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,760 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,649 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,924 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,470 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,228 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,090 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,959 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,156 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,760 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,272 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,411 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,337 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,593 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,958 |
| World Capitals by Map | 0 | - | 5.00 | 285,727 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,181 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,522 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,793 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,326 |
| Random Country to Capital | 0 | - | 4.98 | 918,852 |
| Capitals Starting With H | 0 | - | 4.91 | 92,331 |
| Capitals Starting With K | 0 | - | 4.88 | 82,671 |
| Capitals Starting With L | 0 | - | 4.81 | 87,842 |
| Capitals Starting With M | 0 | - | 4.93 | 107,471 |
| Capitals Starting With P | 0 | - | 4.88 | 77,996 |
| Capitals Starting With R | 0 | - | 4.87 | 81,645 |
| Capitals Starting With S | 0 | - | 4.90 | 85,586 |
| Capitals Starting With T | 0 | - | 4.85 | 76,006 |
| Capitals Starting With W | 0 | - | 4.87 | 91,176 |
| Capitals Starting With A | 0 | - | 4.97 | 127,632 |
| Capitals Starting With B | 0 | - | 4.89 | 118,238 |
| Capitals Starting With D | 0 | - | 4.93 | 96,224 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,909 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,736 |
| Former Capitals | 0 | - | 4.88 | 71,396 |
| Europe Capital to Country | 0 | - | 4.99 | 249,673 |
| Asia Capital to Country | 0 | - | 4.96 | 126,513 |
| Capital Cities Chain | 0 | - | 4.83 | 82,540 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,654 |
| European Capitals by Map | 0 | - | 4.99 | 138,682 |
| African Capitals by Map | 0 | - | 4.99 | 133,419 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,932 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,274 |
| European Coastal Capitals | 0 | - | 4.95 | 90,423 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,519 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,340 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,647 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,761 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,428 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,720 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,763 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,241 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,604 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,158 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,246 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,317 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,926 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,048 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,747 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,733 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,615 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,097 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,156 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,331 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,310 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,337 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,201 |
| Capitals of the Stans | 0 | - | 4.95 | 26,768 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,526 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,219 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,861 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,561 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,797 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,968 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,905 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,936 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,383 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,142 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,196 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,071 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,009 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,449 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,294 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,171 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,120 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,567 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,662 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,875 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,711 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,258 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,328 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,457 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,419 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,711 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,354 |
| Capitals Starting With N | 0 | - | 4.80 | 51,035 |
| Capitals Starting With V | 0 | - | 4.79 | 38,064 |
| Capitals Starting With C | 0 | - | 4.79 | 97,656 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,819 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,431 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,084 |
| North American Sports Cities | 0 | - | 4.83 | 171,836 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,266 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,283 |
| Name a City - European Countries | 0 | - | 4.90 | 65,227 |
| Name a Valid World City | 0 | - | 4.83 | 71,000 |
| Cities by Former Name | 0 | - | 4.83 | 91,458 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,770 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,434 |
| NATO Countries | 0 | - | 4.98 | 279,455 |
| EU Countries Quiz | 0 | - | 4.99 | 273,099 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,596 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,118 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,865 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,062 |
| Countries with NO Military | 0 | - | 4.97 | 62,017 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,431 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,332 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,813 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,445 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,966 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,414 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,984 |
| Capital City Etymologies | 0 | - | 4.77 | 63,250 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,658 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,924 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,514 |
| Busiest Container Ports | 0 | - | 4.11 | 37,386 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,227 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,255 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,310 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,819 |
| U.S. College Towns | 0 | - | 4.47 | 29,196 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,122 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,517 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,466 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,815 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,685 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,878 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,714 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,013 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,055 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,871 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,188 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,400 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,682 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,006 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,944 |
| Buddhist Countries | 0 | - | 4.96 | 144,135 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,045 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,264 |
| World Currency Quiz | 0 | - | 4.91 | 302,143 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,302 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,863 |
| Ancient City to Country | 0 | - | 4.70 | 107,953 |
| Official Cities in the UK | 0 | - | 4.89 | 283,192 |
| City-States | 0 | - | 4.53 | 37,232 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,090 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,632 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,164 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,386 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,091 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,391 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,926 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,159 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,293 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,310 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,091 |
| Capitals by River | 0 | - | 4.55 | 48,294 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,947 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 234,959 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,574 |
| The Only Country ... | 0 | - | 4.91 | 80,829 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,165 |
| Orthodox Countries | 0 | - | 4.92 | 131,378 |
| Richest Island Countries | 0 | - | 4.84 | 100,343 |
| Battle to Country | 0 | - | 4.91 | 53,189 |
| Monarchies of Europe | 0 | - | 4.90 | 97,992 |
| Monarchies of Asia | 0 | - | 4.97 | 71,005 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,646 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,626 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,852 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,593 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,084 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,792 |
