| World Capitals Quiz | 0 | - | 5.00 | 5,076,092 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,304 |
| Coldest World Capitals | 0 | - | 4.95 | 133,576 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,831 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,057 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,303 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,541 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,445 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,542 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,282 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,073 |
| Countries by Capital City | 0 | - | 5.00 | 68,348 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,206 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,678 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,578 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,240 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,460 |
| Moved Capital Cities | 0 | - | 4.96 | 74,234 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,182 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,092 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,578 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,194 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,113 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,561 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,922 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,094 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,349 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,417 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,678 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,251 |
| World Capitals by Map | 0 | - | 5.00 | 286,627 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,344 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,149 |
| Random Country to Capital | 0 | - | 4.98 | 920,987 |
| Capitals Starting With H | 0 | - | 4.91 | 92,609 |
| Capitals Starting With K | 0 | - | 4.88 | 83,594 |
| Capitals Starting With L | 0 | - | 4.81 | 88,136 |
| Capitals Starting With M | 0 | - | 4.93 | 107,868 |
| Capitals Starting With P | 0 | - | 4.88 | 78,244 |
| Capitals Starting With R | 0 | - | 4.87 | 81,881 |
| Capitals Starting With S | 0 | - | 4.90 | 85,833 |
| Capitals Starting With T | 0 | - | 4.85 | 76,204 |
| Capitals Starting With W | 0 | - | 4.87 | 91,331 |
| Capitals Starting With A | 0 | - | 4.97 | 128,134 |
| Capitals Starting With B | 0 | - | 4.89 | 118,560 |
| Capitals Starting With D | 0 | - | 4.93 | 96,501 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,483 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,190 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,307 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,939 |
| Former Capitals | 0 | - | 4.88 | 71,475 |
| Europe Capital to Country | 0 | - | 4.99 | 250,427 |
| Asia Capital to Country | 0 | - | 4.96 | 126,706 |
| Capital Cities Chain | 0 | - | 4.84 | 82,779 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,941 |
| European Capitals by Map | 0 | - | 4.99 | 139,349 |
| African Capitals by Map | 0 | - | 4.99 | 133,853 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,465 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,115 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,457 |
| European Coastal Capitals | 0 | - | 4.95 | 90,637 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,606 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,168 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,154 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,852 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,607 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,945 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,309 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,645 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,963 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,518 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,074 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,314 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,201 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,871 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,678 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,209 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,406 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,472 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,425 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,649 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,183 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,315 |
| Capitals of the Stans | 0 | - | 4.95 | 26,859 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,126 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,546 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,242 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,933 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,950 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,056 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,105 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,680 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,459 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,389 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,191 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,205 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,034 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,376 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,158 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.10 | 12,686 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 11,907 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,533 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,351 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,533 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,528 |
| Capitals Starting With N | 0 | - | 4.80 | 51,238 |
| Capitals Starting With V | 0 | - | 4.79 | 38,209 |
| Capitals Starting With C | 0 | - | 4.79 | 98,013 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,255 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,232 |
| North American Sports Cities | 0 | - | 4.83 | 172,427 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,341 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,080 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,417 |
| Name a City - European Countries | 0 | - | 4.90 | 65,426 |
| Name a Valid World City | 0 | - | 4.83 | 71,263 |
| Cities by Former Name | 0 | - | 4.83 | 91,601 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,493 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,805 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,224 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,605 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,797 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,011 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,430 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,728 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,837 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,007 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,755 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,595 |
| NATO Countries | 0 | - | 4.98 | 280,634 |
| EU Countries Quiz | 0 | - | 4.99 | 274,507 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,573 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,465 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,690 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,617 |
| Countries with NO Military | 0 | - | 4.97 | 62,384 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,641 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,390 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,627 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,433 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,089 |
| Capital City Etymologies | 0 | - | 4.77 | 63,316 |
| Busiest Container Ports | 0 | - | 4.11 | 37,414 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,246 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,311 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,413 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,882 |
| U.S. College Towns | 0 | - | 4.47 | 29,230 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,149 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,571 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,745 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,028 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,140 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,153 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,825 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,245 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,065 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,251 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,303 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,461 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,587 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,810 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,830 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,287 |
| Buddhist Countries | 0 | - | 4.96 | 144,403 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,543 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,634 |
| World Currency Quiz | 0 | - | 4.92 | 303,315 |
| Official Cities in the UK | 0 | - | 4.89 | 283,929 |
| The Only Country ... | 0 | - | 4.91 | 81,165 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,504 |
| Orthodox Countries | 0 | - | 4.92 | 132,023 |
| Richest Island Countries | 0 | - | 4.85 | 100,588 |
| Battle to Country | 0 | - | 4.91 | 53,378 |
| Monarchies of Europe | 0 | - | 4.90 | 98,185 |
| Monarchies of Asia | 0 | - | 4.97 | 71,113 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,204 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,165 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,278 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,896 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,698 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,180 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,911 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,462 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,465 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,768 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,439 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,488 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,759 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,350 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,578 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,551 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,226 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,757 |
| Countries that Start with D | 0 | - | 4.96 | 710,115 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,733 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,925 |
| Countries that Start with H | 0 | - | 4.96 | 605,112 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,740 |
| Countries that Start with J | 0 | - | 4.98 | 602,787 |
