| World Capitals Quiz | 0 | - | 5.00 | 5,079,739 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,975 |
| Coldest World Capitals | 0 | - | 4.95 | 133,614 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,433 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,493 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,605 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,369 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,184 |
| Countries by Capital City | 0 | - | 5.00 | 68,493 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,278 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,750 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,321 |
| Moved Capital Cities | 0 | - | 4.96 | 74,285 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,610 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,828 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,572 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,561 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,215 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,150 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,209 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,508 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,984 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,807 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,027 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,444 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,715 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,316 |
| World Capitals by Map | 0 | - | 5.00 | 287,132 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,402 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,228 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,245 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,651 |
| Random Country to Capital | 0 | - | 4.98 | 921,794 |
| Capitals Starting With H | 0 | - | 4.91 | 92,662 |
| Capitals Starting With K | 0 | - | 4.88 | 83,692 |
| Capitals Starting With L | 0 | - | 4.81 | 88,191 |
| Capitals Starting With M | 0 | - | 4.93 | 107,971 |
| Capitals Starting With P | 0 | - | 4.88 | 78,296 |
| Capitals Starting With R | 0 | - | 4.87 | 81,931 |
| Capitals Starting With S | 0 | - | 4.90 | 85,896 |
| Capitals Starting With T | 0 | - | 4.85 | 76,247 |
| Capitals Starting With W | 0 | - | 4.87 | 91,362 |
| Capitals Starting With A | 0 | - | 4.97 | 128,200 |
| Capitals Starting With B | 0 | - | 4.89 | 118,630 |
| Capitals Starting With D | 0 | - | 4.93 | 96,558 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,317 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,003 |
| Former Capitals | 0 | - | 4.88 | 71,498 |
| Europe Capital to Country | 0 | - | 4.99 | 250,638 |
| Asia Capital to Country | 0 | - | 4.96 | 126,766 |
| Capital Cities Chain | 0 | - | 4.83 | 82,851 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,057 |
| European Capitals by Map | 0 | - | 4.99 | 139,658 |
| African Capitals by Map | 0 | - | 4.99 | 134,052 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,559 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,207 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,542 |
| European Coastal Capitals | 0 | - | 4.95 | 90,723 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,634 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,496 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,301 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,885 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,683 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,024 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,594 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,329 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,055 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,192 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,891 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,103 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,265 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,578 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,136 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,426 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,271 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,937 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,706 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,242 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,486 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,537 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,478 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,768 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,355 |
| Capitals of the Stans | 0 | - | 4.95 | 26,884 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,553 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,246 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,959 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,095 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,121 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,164 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,343 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,190 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,761 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,565 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,440 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,239 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,037 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,578 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,505 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,239 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,168 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,622 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,831 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,635 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,363 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,565 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,434 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,735 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,593 |
| Capitals Starting With N | 0 | - | 4.80 | 51,283 |
| Capitals Starting With V | 0 | - | 4.79 | 38,255 |
| Capitals Starting With C | 0 | - | 4.79 | 98,094 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,304 |
| North American Sports Cities | 0 | - | 4.83 | 172,534 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,366 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,479 |
| Name a City - European Countries | 0 | - | 4.90 | 65,507 |
| Name a Valid World City | 0 | - | 4.83 | 71,358 |
| Cities by Former Name | 0 | - | 4.83 | 91,646 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,824 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,098 |
| NATO Countries | 0 | - | 4.98 | 281,125 |
| EU Countries Quiz | 0 | - | 4.99 | 275,047 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,973 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,948 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,989 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,788 |
| Countries with NO Military | 0 | - | 4.97 | 62,517 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,727 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,412 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,174 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,710 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,026 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,444 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,135 |
| Capital City Etymologies | 0 | - | 4.77 | 63,355 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,893 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,040 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,849 |
| Busiest Container Ports | 0 | - | 4.11 | 37,424 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,251 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,330 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,437 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,917 |
| U.S. College Towns | 0 | - | 4.47 | 29,237 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,164 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,593 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,845 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,089 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,323 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,272 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,889 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,319 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,070 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,457 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,566 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,656 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,862 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,198 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,400 |
| Buddhist Countries | 0 | - | 4.96 | 144,501 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,742 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,759 |
| World Currency Quiz | 0 | - | 4.92 | 303,736 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,956 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,050 |
| Ancient City to Country | 0 | - | 4.70 | 108,097 |
| Official Cities in the UK | 0 | - | 4.89 | 284,218 |
| City-States | 0 | - | 4.53 | 37,289 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,176 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,700 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,201 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,600 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,135 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,983 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,799 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 11,976 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,195 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,317 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,369 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,258 |
| Capitals by River | 0 | - | 4.55 | 48,330 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,014 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,448 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,700 |
| The Only Country ... | 0 | - | 4.91 | 81,291 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,652 |
| Orthodox Countries | 0 | - | 4.92 | 132,137 |
| Richest Island Countries | 0 | - | 4.85 | 100,688 |
| Battle to Country | 0 | - | 4.91 | 53,443 |
| Monarchies of Europe | 0 | - | 4.90 | 98,253 |
| Monarchies of Asia | 0 | - | 4.97 | 71,156 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,425 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,369 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,451 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,012 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,912 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,964 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,563 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,560 |
