| World Capitals Quiz | 0 | - | 5.00 | 5,041,018 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,227 |
| Coldest World Capitals | 0 | - | 4.95 | 133,129 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,296 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,887 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,851 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,009 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,843 |
| Countries by Capital City | 0 | - | 5.00 | 67,078 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,540 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,062 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,544 |
| Moved Capital Cities | 0 | - | 4.96 | 73,740 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 73,958 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,018 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,207 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,630 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,805 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,636 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,063 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,273 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,999 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,504 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,884 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,344 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,232 |
| World Capitals by Map | 0 | - | 5.00 | 284,104 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,811 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,845 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,774 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,695 |
| Random Country to Capital | 0 | - | 4.98 | 913,246 |
| Capitals Starting With H | 0 | - | 4.90 | 91,536 |
| Capitals Starting With K | 0 | - | 4.85 | 75,832 |
| Capitals Starting With L | 0 | - | 4.81 | 87,001 |
| Capitals Starting With M | 0 | - | 4.93 | 106,348 |
| Capitals Starting With P | 0 | - | 4.88 | 77,334 |
| Capitals Starting With R | 0 | - | 4.87 | 81,105 |
| Capitals Starting With S | 0 | - | 4.89 | 84,960 |
| Capitals Starting With T | 0 | - | 4.84 | 75,425 |
| Capitals Starting With W | 0 | - | 4.89 | 90,745 |
| Capitals Starting With A | 0 | - | 4.97 | 126,749 |
| Capitals Starting With B | 0 | - | 4.89 | 117,469 |
| Capitals Starting With D | 0 | - | 4.93 | 95,555 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,230 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,882 |
| Former Capitals | 0 | - | 4.88 | 71,218 |
| Europe Capital to Country | 0 | - | 4.99 | 248,388 |
| Asia Capital to Country | 0 | - | 4.96 | 125,951 |
| Capital Cities Chain | 0 | - | 4.84 | 82,074 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,803 |
| European Capitals by Map | 0 | - | 4.99 | 137,030 |
| African Capitals by Map | 0 | - | 4.99 | 132,471 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,478 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,425 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,807 |
| European Coastal Capitals | 0 | - | 4.95 | 89,948 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,271 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,589 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,314 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,495 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,966 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,161 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,386 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,058 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,166 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,104 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,209 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,562 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,549 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,802 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,572 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,351 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,333 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,357 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,817 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,686 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,001 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,033 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,537 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,891 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,520 |
| Capitals of the Stans | 0 | - | 4.95 | 26,509 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,486 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,169 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,728 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,752 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,840 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,691 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,098 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,564 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,520 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,269 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,803 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,790 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,969 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,469 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,089 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,041 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,046 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,470 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,504 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,678 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,253 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,278 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,389 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,655 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,013 |
| Capitals Starting With N | 0 | - | 4.80 | 50,462 |
| Capitals Starting With V | 0 | - | 4.79 | 37,694 |
| Capitals Starting With C | 0 | - | 4.78 | 96,762 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,372 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,626 |
| North American Sports Cities | 0 | - | 4.83 | 171,121 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,978 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,896 |
| Name a City - European Countries | 0 | - | 4.92 | 64,655 |
| Name a Valid World City | 0 | - | 4.83 | 70,340 |
| Cities by Former Name | 0 | - | 4.84 | 91,117 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,666 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,611 |
| NATO Countries | 0 | - | 4.98 | 277,035 |
| EU Countries Quiz | 0 | - | 4.99 | 270,769 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,609 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,279 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,514 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,064 |
| Countries with NO Military | 0 | - | 4.97 | 61,330 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,023 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,185 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,209 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,931 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,852 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,347 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,614 |
| Capital City Etymologies | 0 | - | 4.77 | 63,077 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,369 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,727 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,043 |
| Busiest Container Ports | 0 | - | 4.11 | 37,312 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,179 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,125 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,731 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,656 |
| U.S. College Towns | 0 | - | 4.47 | 29,124 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,049 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,371 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,617 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,368 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,492 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,163 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,438 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,464 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,024 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,834 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,491 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,875 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,276 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,684 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,147 |
| Buddhist Countries | 0 | - | 4.96 | 143,162 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,357 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,384 |
| World Currency Quiz | 0 | - | 4.92 | 299,417 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,142 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,392 |
| Ancient City to Country | 0 | - | 4.70 | 107,702 |
| Official Cities in the UK | 0 | - | 4.89 | 281,242 |
| City-States | 0 | - | 4.53 | 37,145 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,861 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,532 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,085 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,934 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,005 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,842 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,542 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,765 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,058 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,261 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,197 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,862 |
| Capitals by River | 0 | - | 4.55 | 48,250 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,848 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,685 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,334 |
| The Only Country ... | 0 | - | 4.91 | 80,142 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,305 |
| Orthodox Countries | 0 | - | 4.91 | 130,613 |
| Richest Island Countries | 0 | - | 4.84 | 99,732 |
| Battle to Country | 0 | - | 4.91 | 52,663 |
| Monarchies of Europe | 0 | - | 4.90 | 97,498 |
| Monarchies of Asia | 0 | - | 4.97 | 70,697 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,040 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,235 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,724 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,730 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,651 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,539 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,427 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,709 |
