| World Capitals Quiz | 0 | - | 5.00 | 5,028,548 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,072 |
| Coldest World Capitals | 0 | - | 4.95 | 133,015 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,874 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,609 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,557 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,536 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,322 |
| Countries by Capital City | 0 | - | 5.00 | 66,546 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,275 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,856 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,372 |
| Moved Capital Cities | 0 | - | 4.96 | 73,546 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,174 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,072 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,328 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,677 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,432 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,019 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,064 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,808 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,334 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,664 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,217 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,856 |
| World Capitals by Map | 0 | - | 5.00 | 283,010 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,625 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,145 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,444 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,474 |
| Random Country to Capital | 0 | - | 4.98 | 911,083 |
| Capitals Starting With H | 0 | - | 4.90 | 90,399 |
| Capitals Starting With K | 0 | - | 4.85 | 75,627 |
| Capitals Starting With L | 0 | - | 4.81 | 86,756 |
| Capitals Starting With M | 0 | - | 4.93 | 105,957 |
| Capitals Starting With P | 0 | - | 4.88 | 77,126 |
| Capitals Starting With R | 0 | - | 4.87 | 80,915 |
| Capitals Starting With S | 0 | - | 4.89 | 84,741 |
| Capitals Starting With T | 0 | - | 4.84 | 75,241 |
| Capitals Starting With W | 0 | - | 4.89 | 90,558 |
| Capitals Starting With A | 0 | - | 4.97 | 126,458 |
| Capitals Starting With B | 0 | - | 4.89 | 117,209 |
| Capitals Starting With D | 0 | - | 4.93 | 95,309 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,888 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,606 |
| Former Capitals | 0 | - | 4.88 | 71,114 |
| Europe Capital to Country | 0 | - | 4.99 | 247,407 |
| Asia Capital to Country | 0 | - | 4.96 | 125,683 |
| Capital Cities Chain | 0 | - | 4.84 | 81,867 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,376 |
| European Capitals by Map | 0 | - | 4.99 | 136,107 |
| African Capitals by Map | 0 | - | 4.99 | 132,096 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,051 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,112 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,563 |
| European Coastal Capitals | 0 | - | 4.95 | 89,695 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,568 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,648 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,397 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,734 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,942 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,783 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,974 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,023 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,073 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,074 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,453 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,720 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,607 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,367 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,058 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,125 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,274 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,669 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,401 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,838 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,890 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,205 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,733 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,461 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,151 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,664 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,249 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,593 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,541 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,242 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,674 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,343 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,103 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,754 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,610 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,635 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,953 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,419 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,902 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,984 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,006 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,418 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,392 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,376 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,166 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,611 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,865 |
| Capitals Starting With N | 0 | - | 4.80 | 50,269 |
| Capitals Starting With V | 0 | - | 4.79 | 37,539 |
| Capitals Starting With C | 0 | - | 4.74 | 96,442 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,353 |
| North American Sports Cities | 0 | - | 4.83 | 170,822 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,677 |
| Name a City - European Countries | 0 | - | 4.92 | 64,324 |
| Name a Valid World City | 0 | - | 4.83 | 70,060 |
| Cities by Former Name | 0 | - | 4.84 | 90,918 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,643 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,247 |
| NATO Countries | 0 | - | 4.98 | 275,433 |
| EU Countries Quiz | 0 | - | 4.99 | 269,687 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,722 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,984 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,926 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,665 |
| Countries with NO Military | 0 | - | 4.97 | 61,124 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,874 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,096 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,816 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,517 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,329 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,433 |
| Capital City Etymologies | 0 | - | 4.77 | 62,994 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,589 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,775 |
| Busiest Container Ports | 0 | - | 4.11 | 37,271 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,065 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,078 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,562 |
| U.S. College Towns | 0 | - | 4.47 | 29,096 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,015 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,287 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,298 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,137 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,994 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,725 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,298 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,067 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,997 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,361 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,203 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,679 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,076 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,794 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,864 |
| Buddhist Countries | 0 | - | 4.96 | 142,885 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,689 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,971 |
| World Currency Quiz | 0 | - | 4.92 | 298,138 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,167 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,965 |
| Ancient City to Country | 0 | - | 4.70 | 107,586 |
| Official Cities in the UK | 0 | - | 4.89 | 280,350 |
| City-States | 0 | - | 4.53 | 37,085 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,765 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,471 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,037 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,752 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,950 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,802 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,531 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,756 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,026 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,245 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,140 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,738 |
| Capitals by River | 0 | - | 4.55 | 48,225 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,803 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,061 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,205 |
| The Only Country ... | 0 | - | 4.91 | 79,796 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,943 |
| Orthodox Countries | 0 | - | 4.91 | 130,312 |
| Richest Island Countries | 0 | - | 4.84 | 99,453 |
| Battle to Country | 0 | - | 4.91 | 52,475 |
| Monarchies of Europe | 0 | - | 4.90 | 97,263 |
| Monarchies of Asia | 0 | - | 4.97 | 70,566 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,407 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,673 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,202 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,354 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,441 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,411 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,215 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,091 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,418 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,504 |
