| World Capitals Quiz | 0 | - | 5.00 | 5,025,901 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,026 |
| Coldest World Capitals | 0 | - | 4.95 | 132,982 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,817 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,566 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,519 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,481 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,232 |
| Countries by Capital City | 0 | - | 5.00 | 66,469 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,228 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,808 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,340 |
| Moved Capital Cities | 0 | - | 4.96 | 73,512 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,963 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,041 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,433 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,038 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,266 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,655 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,396 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,032 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,407 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,867 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,641 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,782 |
| World Capitals by Map | 0 | - | 5.00 | 282,833 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,599 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,281 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,357 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,391 |
| Random Country to Capital | 0 | - | 4.98 | 910,543 |
| Capitals Starting With H | 0 | - | 4.90 | 88,946 |
| Capitals Starting With K | 0 | - | 4.85 | 75,482 |
| Capitals Starting With M | 0 | - | 4.93 | 105,781 |
| Capitals Starting With P | 0 | - | 4.88 | 77,008 |
| Capitals Starting With R | 0 | - | 4.87 | 80,807 |
| Capitals Starting With S | 0 | - | 4.89 | 84,614 |
| Capitals Starting With T | 0 | - | 4.84 | 75,140 |
| Capitals Starting With W | 0 | - | 4.89 | 90,464 |
| Capitals Starting With A | 0 | - | 4.97 | 126,293 |
| Capitals Starting With B | 0 | - | 4.89 | 117,054 |
| Capitals Starting With D | 0 | - | 4.93 | 95,146 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,808 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,501 |
| Former Capitals | 0 | - | 4.88 | 71,090 |
| Europe Capital to Country | 0 | - | 4.99 | 247,285 |
| Asia Capital to Country | 0 | - | 4.96 | 125,630 |
| Capital Cities Chain | 0 | - | 4.84 | 81,804 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,295 |
| European Capitals by Map | 0 | - | 4.99 | 135,950 |
| African Capitals by Map | 0 | - | 4.99 | 132,056 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,973 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,073 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,524 |
| European Coastal Capitals | 0 | - | 4.95 | 89,647 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,402 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,532 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,379 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,691 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,876 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,670 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,951 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,823 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,060 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,513 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,543 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,328 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,010 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,080 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,257 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,369 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,795 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,865 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,153 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,705 |
| Capitals of the Stans | 0 | - | 4.95 | 26,365 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,148 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,645 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,173 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,543 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,497 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,227 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,581 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,300 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,982 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,690 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,569 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,609 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,946 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,127 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,864 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,971 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,997 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,411 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,530 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,752 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,354 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,312 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,208 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,151 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,369 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,608 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,836 |
| Capitals Starting With L | 0 | - | 4.81 | 86,637 |
| Capitals Starting With N | 0 | - | 4.80 | 50,162 |
| Capitals Starting With V | 0 | - | 4.79 | 37,455 |
| Capitals Starting With C | 0 | - | 4.74 | 96,292 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,512 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,352 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,320 |
| North American Sports Cities | 0 | - | 4.83 | 170,755 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,881 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,640 |
| Name a City - European Countries | 0 | - | 4.92 | 64,273 |
| Name a Valid World City | 0 | - | 4.83 | 70,006 |
| Cities by Former Name | 0 | - | 4.84 | 90,872 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,629 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,019 |
| NATO Countries | 0 | - | 4.98 | 275,135 |
| EU Countries Quiz | 0 | - | 4.99 | 269,447 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,505 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,684 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,776 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,581 |
| Countries with NO Military | 0 | - | 4.97 | 61,065 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,838 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,063 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,706 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,321 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,774 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,321 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,395 |
| Capital City Etymologies | 0 | - | 4.77 | 62,981 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,209 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,578 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,740 |
| Busiest Container Ports | 0 | - | 4.11 | 37,257 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,136 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,051 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,060 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,539 |
| U.S. College Towns | 0 | - | 4.47 | 29,085 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,262 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,246 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,095 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,881 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,654 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,273 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,953 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,992 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,259 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,151 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,623 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,005 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,563 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,808 |
| Buddhist Countries | 0 | - | 4.96 | 142,829 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,470 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,855 |
| World Currency Quiz | 0 | - | 4.92 | 297,812 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 483,920 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,929 |
| Ancient City to Country | 0 | - | 4.70 | 107,556 |
| Official Cities in the UK | 0 | - | 4.89 | 280,151 |
| City-States | 0 | - | 4.53 | 37,071 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,749 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,458 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,031 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,710 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,937 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,197 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,797 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,021 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,241 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,130 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,701 |
| Capitals by River | 0 | - | 4.55 | 48,220 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,797 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 232,949 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,181 |
| The Only Country ... | 0 | - | 4.91 | 79,724 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,882 |
| Orthodox Countries | 0 | - | 4.91 | 130,256 |
| Richest Island Countries | 0 | - | 4.84 | 99,385 |
| Battle to Country | 0 | - | 4.91 | 52,441 |
| Monarchies of Europe | 0 | - | 4.90 | 97,212 |
| Monarchies of Asia | 0 | - | 4.97 | 70,540 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,267 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,545 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,090 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,263 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,897 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,379 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,158 |
