| World Capitals Quiz | 0 | - | 5.00 | 5,030,711 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,817 |
| Coldest World Capitals | 0 | - | 4.95 | 133,038 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,929 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,644 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,592 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,604 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,423 |
| Countries by Capital City | 0 | - | 5.00 | 66,625 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,317 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,899 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,404 |
| Moved Capital Cities | 0 | - | 4.96 | 73,580 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,336 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,105 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,387 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,697 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,472 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,027 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,105 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,137 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,822 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,685 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,231 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,922 |
| World Capitals by Map | 0 | - | 5.00 | 283,165 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,657 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,821 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,499 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,521 |
| Random Country to Capital | 0 | - | 4.98 | 911,503 |
| Capitals Starting With H | 0 | - | 4.90 | 90,871 |
| Capitals Starting With K | 0 | - | 4.85 | 75,679 |
| Capitals Starting With L | 0 | - | 4.81 | 86,826 |
| Capitals Starting With M | 0 | - | 4.93 | 106,040 |
| Capitals Starting With P | 0 | - | 4.88 | 77,185 |
| Capitals Starting With R | 0 | - | 4.87 | 80,969 |
| Capitals Starting With S | 0 | - | 4.89 | 84,797 |
| Capitals Starting With T | 0 | - | 4.84 | 75,285 |
| Capitals Starting With W | 0 | - | 4.89 | 90,603 |
| Capitals Starting With A | 0 | - | 4.97 | 126,543 |
| Capitals Starting With B | 0 | - | 4.89 | 117,286 |
| Capitals Starting With D | 0 | - | 4.93 | 95,374 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,956 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,674 |
| Former Capitals | 0 | - | 4.88 | 71,135 |
| Europe Capital to Country | 0 | - | 4.99 | 247,724 |
| Asia Capital to Country | 0 | - | 4.96 | 125,746 |
| Capital Cities Chain | 0 | - | 4.84 | 81,909 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,440 |
| European Capitals by Map | 0 | - | 4.99 | 136,234 |
| African Capitals by Map | 0 | - | 4.99 | 132,150 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,172 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,594 |
| European Coastal Capitals | 0 | - | 4.95 | 89,738 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,767 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,773 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,416 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,787 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,985 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,878 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,990 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,213 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,080 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,089 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,469 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,835 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,657 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,404 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,110 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,169 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,291 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,438 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,875 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,915 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,271 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Capitals of the Stans | 0 | - | 4.95 | 26,403 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,464 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,154 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,679 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,322 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,635 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,573 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,261 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,746 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,392 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,166 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,823 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,652 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,663 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,957 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,202 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,938 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,994 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,014 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,425 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,413 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,438 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,224 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,195 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,372 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,623 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,900 |
| Capitals Starting With N | 0 | - | 4.80 | 50,318 |
| Capitals Starting With V | 0 | - | 4.79 | 37,575 |
| Capitals Starting With C | 0 | - | 4.74 | 96,523 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,357 |
| North American Sports Cities | 0 | - | 4.83 | 170,886 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,914 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,716 |
| Name a City - European Countries | 0 | - | 4.92 | 64,380 |
| Name a Valid World City | 0 | - | 4.83 | 70,121 |
| Cities by Former Name | 0 | - | 4.84 | 90,960 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,648 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,476 |
| NATO Countries | 0 | - | 4.98 | 275,674 |
| EU Countries Quiz | 0 | - | 4.99 | 269,883 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,892 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,238 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,016 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,740 |
| Countries with NO Military | 0 | - | 4.97 | 61,160 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,899 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,111 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,929 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,658 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,795 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,334 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,456 |
| Capital City Etymologies | 0 | - | 4.77 | 63,011 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,262 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,622 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,813 |
| Busiest Container Ports | 0 | - | 4.11 | 37,280 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,076 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,092 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,570 |
| U.S. College Towns | 0 | - | 4.47 | 29,104 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,022 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,306 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,338 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,185 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,104 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,797 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,327 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,171 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,000 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,430 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,249 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,731 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,120 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,968 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,909 |
| Buddhist Countries | 0 | - | 4.96 | 142,934 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,836 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,067 |
| World Currency Quiz | 0 | - | 4.92 | 298,399 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,358 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,001 |
| Ancient City to Country | 0 | - | 4.70 | 107,599 |
| Official Cities in the UK | 0 | - | 4.89 | 280,498 |
| City-States | 0 | - | 4.53 | 37,095 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,782 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,479 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,045 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,791 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,962 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,807 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,531 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,757 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,031 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,246 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,152 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,762 |
| Capitals by River | 0 | - | 4.55 | 48,233 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,809 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,153 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,235 |
| The Only Country ... | 0 | - | 4.91 | 79,864 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,023 |
| Orthodox Countries | 0 | - | 4.91 | 130,364 |
| Richest Island Countries | 0 | - | 4.84 | 99,505 |
| Battle to Country | 0 | - | 4.91 | 52,513 |
| Monarchies of Europe | 0 | - | 4.90 | 97,303 |
| Monarchies of Asia | 0 | - | 4.97 | 70,593 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,542 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,787 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,303 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,422 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,012 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,263 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,155 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,479 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,544 |
