| World Capitals Quiz | 0 | - | 5.00 | 5,062,987 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,645 |
| Coldest World Capitals | 0 | - | 4.95 | 133,457 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,947 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,233 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,264 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,959 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,616 |
| Countries by Capital City | 0 | - | 5.00 | 67,910 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,965 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,457 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,957 |
| Moved Capital Cities | 0 | - | 4.96 | 74,053 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,399 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,618 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,450 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,182 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,066 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,931 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,151 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,717 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,856 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,982 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,323 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,572 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,882 |
| World Capitals by Map | 0 | - | 5.00 | 285,594 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,153 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,991 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,717 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,281 |
| Random Country to Capital | 0 | - | 4.98 | 918,287 |
| Capitals Starting With H | 0 | - | 4.91 | 92,125 |
| Capitals Starting With K | 0 | - | 4.87 | 80,533 |
| Capitals Starting With L | 0 | - | 4.81 | 87,605 |
| Capitals Starting With M | 0 | - | 4.93 | 107,174 |
| Capitals Starting With P | 0 | - | 4.88 | 77,818 |
| Capitals Starting With R | 0 | - | 4.87 | 81,500 |
| Capitals Starting With S | 0 | - | 4.90 | 85,422 |
| Capitals Starting With T | 0 | - | 4.85 | 75,859 |
| Capitals Starting With W | 0 | - | 4.87 | 91,067 |
| Capitals Starting With A | 0 | - | 4.97 | 127,418 |
| Capitals Starting With B | 0 | - | 4.89 | 118,044 |
| Capitals Starting With D | 0 | - | 4.93 | 96,060 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,859 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,689 |
| Former Capitals | 0 | - | 4.88 | 71,377 |
| Europe Capital to Country | 0 | - | 4.99 | 249,556 |
| Asia Capital to Country | 0 | - | 4.96 | 126,469 |
| Capital Cities Chain | 0 | - | 4.83 | 82,490 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,578 |
| European Capitals by Map | 0 | - | 4.99 | 138,562 |
| African Capitals by Map | 0 | - | 4.99 | 133,361 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,071 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,873 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,232 |
| European Coastal Capitals | 0 | - | 4.95 | 90,378 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,500 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,147 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,548 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,386 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,674 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,632 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,232 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,419 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,155 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,619 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,901 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,071 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,244 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,888 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,983 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,286 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,688 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,598 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,074 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,088 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,303 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,283 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,283 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,164 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,777 |
| Capitals of the Stans | 0 | - | 4.95 | 26,740 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,525 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,214 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,850 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,456 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,713 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,944 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,838 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,899 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,325 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,064 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,152 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,048 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,006 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,974 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,285 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,167 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,115 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,558 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,694 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,318 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,443 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,416 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,708 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,330 |
| Capitals Starting With N | 0 | - | 4.80 | 50,874 |
| Capitals Starting With V | 0 | - | 4.79 | 37,974 |
| Capitals Starting With C | 0 | - | 4.79 | 97,452 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,426 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,041 |
| North American Sports Cities | 0 | - | 4.83 | 171,750 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,240 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Name a City - European Countries | 0 | - | 4.90 | 65,189 |
| Name a Valid World City | 0 | - | 4.83 | 70,933 |
| Cities by Former Name | 0 | - | 4.83 | 91,419 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,765 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,176 |
| NATO Countries | 0 | - | 4.98 | 279,255 |
| EU Countries Quiz | 0 | - | 4.99 | 272,863 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,431 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,869 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,728 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,981 |
| Countries with NO Military | 0 | - | 4.97 | 61,950 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,396 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,323 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,762 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,402 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,959 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,402 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,962 |
| Capital City Etymologies | 0 | - | 4.77 | 63,237 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,903 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,472 |
| Busiest Container Ports | 0 | - | 4.11 | 37,383 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,246 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,280 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,799 |
| U.S. College Towns | 0 | - | 4.47 | 29,190 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,405 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,780 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,575 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,817 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,692 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,955 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,051 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,784 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,125 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,356 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,652 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,775 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,883 |
| Buddhist Countries | 0 | - | 4.96 | 143,746 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,626 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,175 |
| World Currency Quiz | 0 | - | 4.91 | 301,922 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,117 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,836 |
| Ancient City to Country | 0 | - | 4.70 | 107,925 |
| Official Cities in the UK | 0 | - | 4.89 | 283,048 |
| City-States | 0 | - | 4.53 | 37,227 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,071 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,160 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,358 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,081 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,913 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,649 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,867 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,150 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,291 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,296 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,073 |
| Capitals by River | 0 | - | 4.55 | 48,290 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,943 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 234,850 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,555 |
| The Only Country ... | 0 | - | 4.91 | 80,766 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,074 |
| Orthodox Countries | 0 | - | 4.92 | 131,302 |
| Richest Island Countries | 0 | - | 4.84 | 100,300 |
| Battle to Country | 0 | - | 4.91 | 53,150 |
| Monarchies of Europe | 0 | - | 4.90 | 97,953 |
| Monarchies of Asia | 0 | - | 4.97 | 70,983 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,490 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,492 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,761 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,521 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,951 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,140 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,091 |
