| Coldest World Capitals | 0 | - | 4.95 | 133,118 |
| World Capitals Quiz | 0 | - | 5.00 | 5,039,326 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,061 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,670 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,251 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,854 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,805 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,969 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,785 |
| Countries by Capital City | 0 | - | 5.00 | 67,013 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,516 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,044 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,521 |
| Moved Capital Cities | 0 | - | 4.96 | 73,715 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,922 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,190 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,590 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,788 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,611 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,097 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,242 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,651 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,186 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,780 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,327 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,177 |
| World Capitals by Map | 0 | - | 5.00 | 283,986 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,792 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,265 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,735 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,665 |
| Random Country to Capital | 0 | - | 4.98 | 912,987 |
| Capitals Starting With H | 0 | - | 4.90 | 91,485 |
| Capitals Starting With K | 0 | - | 4.85 | 75,814 |
| Capitals Starting With L | 0 | - | 4.81 | 86,978 |
| Capitals Starting With M | 0 | - | 4.93 | 106,309 |
| Capitals Starting With P | 0 | - | 4.88 | 77,307 |
| Capitals Starting With R | 0 | - | 4.87 | 81,082 |
| Capitals Starting With S | 0 | - | 4.89 | 84,939 |
| Capitals Starting With T | 0 | - | 4.84 | 75,409 |
| Capitals Starting With W | 0 | - | 4.89 | 90,726 |
| Capitals Starting With A | 0 | - | 4.97 | 126,720 |
| Capitals Starting With B | 0 | - | 4.89 | 117,435 |
| Capitals Starting With D | 0 | - | 4.93 | 95,526 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,178 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,841 |
| Former Capitals | 0 | - | 4.88 | 71,203 |
| Europe Capital to Country | 0 | - | 4.99 | 248,298 |
| Asia Capital to Country | 0 | - | 4.96 | 125,907 |
| Capital Cities Chain | 0 | - | 4.84 | 82,043 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,750 |
| European Capitals by Map | 0 | - | 4.99 | 136,905 |
| African Capitals by Map | 0 | - | 4.99 | 132,421 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,422 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,774 |
| European Coastal Capitals | 0 | - | 4.95 | 89,920 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,253 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,500 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,239 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,478 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,932 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,134 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,053 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,945 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,185 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,546 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,441 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,785 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,550 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,318 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,301 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,350 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,793 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,657 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,979 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,013 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,494 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,874 |
| Capitals of the Stans | 0 | - | 4.95 | 26,500 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,483 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,166 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,722 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,676 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,813 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,671 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 72,852 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,050 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,540 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,021 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,470 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,222 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,756 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,771 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,374 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,254 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,561 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,322 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,074 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,038 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,040 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,462 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,491 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,631 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,247 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,266 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,387 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,650 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,990 |
| Capitals Starting With N | 0 | - | 4.80 | 50,444 |
| Capitals Starting With V | 0 | - | 4.79 | 37,677 |
| Capitals Starting With C | 0 | - | 4.78 | 96,727 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,370 |
| North American Sports Cities | 0 | - | 4.83 | 171,077 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,967 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,870 |
| Name a City - European Countries | 0 | - | 4.92 | 64,619 |
| Name a Valid World City | 0 | - | 4.83 | 70,307 |
| Cities by Former Name | 0 | - | 4.84 | 91,086 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,662 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,164 |
| NATO Countries | 0 | - | 4.98 | 276,880 |
| EU Countries Quiz | 0 | - | 4.99 | 270,614 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,479 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,094 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,411 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,002 |
| Countries with NO Military | 0 | - | 4.97 | 61,306 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,006 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,169 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,166 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,887 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,842 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,344 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,571 |
| Capital City Etymologies | 0 | - | 4.77 | 63,064 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,355 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,703 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,008 |
| Busiest Container Ports | 0 | - | 4.11 | 37,310 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,177 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,116 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,529 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,649 |
| U.S. College Towns | 0 | - | 4.47 | 29,116 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,046 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,356 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,522 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,329 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,423 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,101 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,415 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,417 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,750 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,438 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,846 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,253 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,566 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,081 |
| Buddhist Countries | 0 | - | 4.96 | 143,115 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,241 |
| Coldest Countries | 0 | - | 4.97 | 137,376 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,316 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,408 |
| World Currency Quiz | 0 | - | 4.92 | 299,255 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,017 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,838 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,610 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,984 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,364 |
| Ancient City to Country | 0 | - | 4.70 | 107,680 |
| Official Cities in the UK | 0 | - | 4.89 | 281,122 |
| City-States | 0 | - | 4.53 | 37,134 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,845 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,526 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,076 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,913 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,000 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,397 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,835 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,541 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,764 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,050 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,259 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,190 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,842 |
| Capitals by River | 0 | - | 4.55 | 48,246 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,843 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,587 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,322 |
| The Only Country ... | 0 | - | 4.91 | 80,098 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,253 |
| Orthodox Countries | 0 | - | 4.91 | 130,573 |
| Richest Island Countries | 0 | - | 4.84 | 99,676 |
| Battle to Country | 0 | - | 4.91 | 52,632 |
| Monarchies of Europe | 0 | - | 4.90 | 97,476 |
| Monarchies of Asia | 0 | - | 4.97 | 70,682 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,966 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,163 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,650 |
