| World Capitals Quiz | 0 | - | 5.00 | 5,115,618 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,343 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,900 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,607 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,112 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,375 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,493 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,446 |
| Countries by Capital City | 0 | - | 5.00 | 69,686 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,205 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,380 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,993 |
| Moved Capital Cities | 0 | - | 4.96 | 74,748 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,873 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,552 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,958 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,546 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,571 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,722 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,286 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,777 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,599 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,294 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,179 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,994 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,058 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,994 |
| World Capitals by Map | 0 | - | 5.00 | 290,078 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,958 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,734 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,555 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,578 |
| Random Country to Capital | 0 | - | 4.98 | 930,515 |
| Capitals Starting With H | 0 | - | 4.91 | 93,475 |
| Capitals Starting With K | 0 | - | 4.89 | 84,533 |
| Capitals Starting With L | 0 | - | 4.81 | 96,122 |
| Capitals Starting With M | 0 | - | 4.94 | 109,413 |
| Capitals Starting With P | 0 | - | 4.88 | 79,145 |
| Capitals Starting With R | 0 | - | 4.89 | 82,631 |
| Capitals Starting With S | 0 | - | 4.90 | 86,718 |
| Capitals Starting With T | 0 | - | 4.86 | 76,969 |
| Capitals Starting With W | 0 | - | 4.87 | 91,810 |
| Capitals Starting With A | 0 | - | 4.97 | 129,317 |
| Capitals Starting With B | 0 | - | 4.89 | 119,682 |
| Capitals Starting With D | 0 | - | 4.94 | 97,339 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,355 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,850 |
| Former Capitals | 0 | - | 4.88 | 71,739 |
| Europe Capital to Country | 0 | - | 4.99 | 252,660 |
| Asia Capital to Country | 0 | - | 4.96 | 127,717 |
| Capital Cities Chain | 0 | - | 4.84 | 83,548 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,343 |
| European Capitals by Map | 0 | - | 4.99 | 142,645 |
| African Capitals by Map | 0 | - | 4.99 | 142,662 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,150 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,166 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,422 |
| European Coastal Capitals | 0 | - | 4.95 | 91,523 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,283 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,431 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,795 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,263 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,277 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,758 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,507 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,696 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,752 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,501 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,623 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,752 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,383 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,745 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,361 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,821 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,515 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,912 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,690 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,085 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,038 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,893 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,193 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,836 |
| Capitals of the Stans | 0 | - | 4.95 | 27,246 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,297 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,252 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,252 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,829 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,665 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,547 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,825 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,113 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,099 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,033 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,032 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,710 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,096 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,989 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,824 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,114 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,694 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,413 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,300 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,765 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,129 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,629 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,509 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,959 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,474 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,838 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,192 |
| Capitals Starting With N | 0 | - | 4.80 | 52,019 |
| Capitals Starting With V | 0 | - | 4.80 | 38,736 |
| Capitals Starting With C | 0 | - | 4.78 | 99,195 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,016 |
| North American Sports Cities | 0 | - | 4.82 | 173,328 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,615 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,074 |
| Name a City - European Countries | 0 | - | 4.89 | 66,414 |
| Name a Valid World City | 0 | - | 4.85 | 72,166 |
| Cities by Former Name | 0 | - | 4.83 | 92,208 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,984 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,558 |
| NATO Countries | 0 | - | 4.98 | 284,129 |
| EU Countries Quiz | 0 | - | 4.99 | 279,036 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,023 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,165 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,878 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,076 |
| Countries with NO Military | 0 | - | 4.97 | 63,644 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,212 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,590 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,231 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,772 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,211 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,503 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,672 |
| Capital City Etymologies | 0 | - | 4.77 | 63,587 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,341 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,450 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,585 |
| Busiest Container Ports | 0 | - | 4.11 | 37,532 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,346 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,506 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,805 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,163 |
| U.S. College Towns | 0 | - | 4.47 | 29,318 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,244 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,839 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,707 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,095 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,865 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,391 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,717 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,005 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,987 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,493 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,296 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,258 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,481 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,381 |
| Buddhist Countries | 0 | - | 4.96 | 145,290 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,399 |
| Coldest Countries | 0 | - | 4.97 | 139,668 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,043 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,159 |
| World Currency Quiz | 0 | - | 4.92 | 307,717 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,068 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,721 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,291 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,558 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,822 |
| Ancient City to Country | 0 | - | 4.72 | 108,411 |
| Official Cities in the UK | 0 | - | 4.89 | 286,968 |
| City-States | 0 | - | 4.53 | 37,443 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,553 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,860 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,304 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,288 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,362 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,120 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,942 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,072 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,302 |
| Capital Cities Nearest to Islands | 0 | - | 4.57 | 13,381 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,549 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,646 |
| Capitals by River | 0 | - | 4.55 | 48,408 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,262 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 237,077 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,124 |
| The Only Country ... | 0 | - | 4.91 | 82,089 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,680 |
| Orthodox Countries | 0 | - | 4.92 | 132,996 |
| Richest Island Countries | 0 | - | 4.85 | 101,394 |
| Battle to Country | 0 | - | 4.91 | 54,142 |
| Monarchies of Europe | 0 | - | 4.90 | 99,060 |
| Monarchies of Asia | 0 | - | 4.97 | 71,628 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,695 |
