| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,220 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,704 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,271 |
| Coldest World Capitals | 0 | - | 4.95 | 133,648 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,508 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,600 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,531 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,655 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,465 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,279 |
| Countries by Capital City | 0 | - | 5.00 | 68,600 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,354 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,793 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,046 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,380 |
| Moved Capital Cities | 0 | - | 4.96 | 74,327 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,240 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,625 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,223 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,359 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,728 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,044 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,495 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,472 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,745 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,377 |
| World Capitals by Map | 0 | - | 5.00 | 287,341 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,448 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,261 |
| Random Country to Capital | 0 | - | 4.98 | 922,560 |
| Capitals Starting With H | 0 | - | 4.91 | 92,706 |
| Capitals Starting With K | 0 | - | 4.88 | 83,749 |
| Capitals Starting With L | 0 | - | 4.81 | 88,234 |
| Capitals Starting With M | 0 | - | 4.93 | 108,037 |
| Capitals Starting With P | 0 | - | 4.88 | 78,332 |
| Capitals Starting With R | 0 | - | 4.87 | 81,967 |
| Capitals Starting With S | 0 | - | 4.90 | 85,940 |
| Capitals Starting With T | 0 | - | 4.84 | 76,293 |
| Capitals Starting With W | 0 | - | 4.87 | 91,387 |
| Capitals Starting With A | 0 | - | 4.97 | 128,266 |
| Capitals Starting With B | 0 | - | 4.89 | 118,684 |
| Capitals Starting With D | 0 | - | 4.93 | 96,609 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,526 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,434 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,361 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,068 |
| Former Capitals | 0 | - | 4.88 | 71,513 |
| Europe Capital to Country | 0 | - | 4.99 | 250,805 |
| Asia Capital to Country | 0 | - | 4.96 | 126,839 |
| Capital Cities Chain | 0 | - | 4.83 | 82,918 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,166 |
| European Capitals by Map | 0 | - | 4.99 | 139,879 |
| African Capitals by Map | 0 | - | 4.99 | 134,116 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,272 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,603 |
| European Coastal Capitals | 0 | - | 4.95 | 90,778 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,658 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,743 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,473 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,907 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,745 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,092 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,944 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,161 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,382 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,506 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,688 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,191 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,497 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,319 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,006 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,725 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,277 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,535 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,579 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,507 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,884 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,200 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,392 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 173,468 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,569 |
| Capitals of the Stans | 0 | - | 4.95 | 26,904 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,229 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,250 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,973 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,216 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,193 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,205 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,858 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,667 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,490 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,281 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,421 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,042 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 99,330 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.69 | 106,085 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,714 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,180 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,734 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,371 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,584 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,640 |
| Capitals Starting With N | 0 | - | 4.80 | 51,314 |
| Capitals Starting With V | 0 | - | 4.79 | 38,282 |
| Capitals Starting With C | 0 | - | 4.78 | 98,165 |
| North American Sports Cities | 0 | - | 4.83 | 172,619 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,382 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,263 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,529 |
| Name a City - European Countries | 0 | - | 4.90 | 65,585 |
| Name a Valid World City | 0 | - | 4.83 | 71,430 |
| Cities by Former Name | 0 | - | 4.83 | 91,700 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,517 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,839 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,262 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,635 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,854 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,039 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,437 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,745 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,920 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,069 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,900 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,438 |
| NATO Countries | 0 | - | 4.98 | 281,462 |
| EU Countries Quiz | 0 | - | 4.99 | 275,404 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,238 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,350 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,172 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,905 |
| Countries with NO Military | 0 | - | 4.97 | 62,605 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,785 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,424 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,762 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,449 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,182 |
| Capital City Etymologies | 0 | - | 4.77 | 63,384 |
| Busiest Container Ports | 0 | - | 4.11 | 37,429 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,256 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,338 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,473 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,939 |
| U.S. College Towns | 0 | - | 4.47 | 29,246 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,171 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,614 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,924 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,160 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,458 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,352 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,923 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,388 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,071 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,190 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,568 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,656 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,705 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,901 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,647 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,670 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,531 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,484 |
| Buddhist Countries | 0 | - | 4.96 | 144,579 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,890 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,919 |
| World Currency Quiz | 0 | - | 4.92 | 304,074 |
| Official Cities in the UK | 0 | - | 4.89 | 284,430 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,855 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,015 |
| The Only Country ... | 0 | - | 4.91 | 81,367 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,744 |
| Orthodox Countries | 0 | - | 4.92 | 132,220 |
| Richest Island Countries | 0 | - | 4.85 | 100,762 |
| Battle to Country | 0 | - | 4.91 | 53,499 |
| Monarchies of Europe | 0 | - | 4.90 | 98,325 |
| Monarchies of Asia | 0 | - | 4.97 | 71,202 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,629 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,549 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,589 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,100 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,087 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,999 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,627 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,618 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,953 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,520 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,588 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,452 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,500 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,697 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,145 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,595 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,660 |
| Countries that Start with D | 0 | - | 4.96 | 711,498 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,371 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,621 |
| Countries that Start with H | 0 | - | 4.96 | 606,059 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,008 |
