| World Capitals Quiz | 0 | - | 5.00 | 5,057,626 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,657 |
| Coldest World Capitals | 0 | - | 4.95 | 133,360 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,519 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,797 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,793 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,368 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,167 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,191 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,811 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,400 |
| Countries by Capital City | 0 | - | 5.00 | 67,730 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,870 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,370 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,265 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,860 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,057 |
| Moved Capital Cities | 0 | - | 4.96 | 73,972 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,998 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,858 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,310 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,122 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,337 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,120 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,551 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,871 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,278 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,277 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,516 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,737 |
| World Capitals by Map | 0 | - | 5.00 | 285,243 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,075 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,344 |
| Random Country to Capital | 0 | - | 4.98 | 916,803 |
| Capitals Starting With H | 0 | - | 4.90 | 91,858 |
| Capitals Starting With K | 0 | - | 4.85 | 76,039 |
| Capitals Starting With L | 0 | - | 4.81 | 87,266 |
| Capitals Starting With M | 0 | - | 4.93 | 106,766 |
| Capitals Starting With P | 0 | - | 4.88 | 77,548 |
| Capitals Starting With R | 0 | - | 4.87 | 81,314 |
| Capitals Starting With S | 0 | - | 4.89 | 85,178 |
| Capitals Starting With T | 0 | - | 4.84 | 75,653 |
| Capitals Starting With W | 0 | - | 4.87 | 90,934 |
| Capitals Starting With A | 0 | - | 4.97 | 127,096 |
| Capitals Starting With B | 0 | - | 4.89 | 117,752 |
| Capitals Starting With D | 0 | - | 4.93 | 95,824 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,705 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,181 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,459 |
| Former Capitals | 0 | - | 4.88 | 71,341 |
| Europe Capital to Country | 0 | - | 4.99 | 249,308 |
| Asia Capital to Country | 0 | - | 4.96 | 126,346 |
| Capital Cities Chain | 0 | - | 4.84 | 82,373 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,414 |
| European Capitals by Map | 0 | - | 4.99 | 138,242 |
| African Capitals by Map | 0 | - | 4.99 | 133,080 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,918 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,769 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,132 |
| European Coastal Capitals | 0 | - | 4.95 | 90,272 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,426 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,768 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,255 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,675 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,289 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,552 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,800 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,973 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,744 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,144 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,825 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,870 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,619 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,551 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,019 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,974 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,245 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,231 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,025 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,147 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,104 |
| Capitals of the Stans | 0 | - | 4.95 | 26,680 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,835 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,515 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,207 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,824 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,240 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,470 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,880 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,132 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,897 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,072 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,992 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,678 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,000 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 64,413 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,098 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,091 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,310 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,406 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,239 |
| Capitals Starting With N | 0 | - | 4.80 | 50,662 |
| Capitals Starting With V | 0 | - | 4.79 | 37,855 |
| Capitals Starting With C | 0 | - | 4.78 | 97,154 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,570 |
| North American Sports Cities | 0 | - | 4.83 | 171,611 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,111 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,636 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,156 |
| Name a City - European Countries | 0 | - | 4.91 | 65,070 |
| Name a Valid World City | 0 | - | 4.83 | 70,806 |
| Cities by Former Name | 0 | - | 4.84 | 91,355 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,252 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,738 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,135 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,542 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,660 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,934 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,413 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,698 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,574 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,861 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,383 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,626 |
| NATO Countries | 0 | - | 4.98 | 278,788 |
| EU Countries Quiz | 0 | - | 4.99 | 272,381 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,995 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,262 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,463 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,761 |
| Countries with NO Military | 0 | - | 4.97 | 61,813 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,319 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,413 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,295 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,315 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,388 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,892 |
| Capital City Etymologies | 0 | - | 4.77 | 63,191 |
| Busiest Container Ports | 0 | - | 4.11 | 37,366 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,213 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,220 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,214 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,766 |
| U.S. College Towns | 0 | - | 4.47 | 29,180 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,099 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,468 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,275 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,683 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,259 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,692 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,624 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,866 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,044 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,603 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,580 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,983 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,252 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,557 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,327 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,732 |
| Buddhist Countries | 0 | - | 4.96 | 143,576 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,345 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,996 |
| World Currency Quiz | 0 | - | 4.91 | 301,330 |
| Official Cities in the UK | 0 | - | 4.89 | 282,657 |
| The Only Country ... | 0 | - | 4.91 | 80,638 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,903 |
| Orthodox Countries | 0 | - | 4.92 | 131,141 |
| Richest Island Countries | 0 | - | 4.84 | 100,167 |
| Battle to Country | 0 | - | 4.91 | 53,054 |
| Monarchies of Europe | 0 | - | 4.90 | 97,835 |
| Monarchies of Asia | 0 | - | 4.97 | 70,913 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,138 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,210 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,528 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,364 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,673 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,729 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,994 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,936 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,245 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,911 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,140 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,624 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,879 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,251 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,681 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,735 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,480 |
| Countries that Start with D | 0 | - | 4.96 | 706,462 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,419 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,024 |
| Countries that Start with H | 0 | - | 4.96 | 602,072 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,053 |
| Countries that Start with J | 0 | - | 4.98 | 600,010 |
| Countries that Start with K | 0 | - | 4.97 | 813,142 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,840 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,680 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,228 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,872 |
