| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,454 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,864 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,484 |
| Coldest World Capitals | 0 | - | 4.95 | 133,034 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,899 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,093 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,622 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,578 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,569 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,377 |
| Countries by Capital City | 0 | - | 5.00 | 66,577 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,299 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,879 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,266 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,396 |
| Moved Capital Cities | 0 | - | 4.96 | 73,561 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,688 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,024 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,478 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,500 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,982 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,622 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,893 |
| World Capitals by Map | 0 | - | 5.00 | 283,107 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,641 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,560 |
| Random Country to Capital | 0 | - | 4.98 | 911,377 |
| Capitals Starting With H | 0 | - | 4.90 | 90,694 |
| Capitals Starting With K | 0 | - | 4.85 | 75,657 |
| Capitals Starting With L | 0 | - | 4.81 | 86,800 |
| Capitals Starting With M | 0 | - | 4.93 | 106,009 |
| Capitals Starting With P | 0 | - | 4.88 | 77,160 |
| Capitals Starting With R | 0 | - | 4.87 | 80,949 |
| Capitals Starting With S | 0 | - | 4.89 | 84,781 |
| Capitals Starting With T | 0 | - | 4.84 | 75,270 |
| Capitals Starting With W | 0 | - | 4.89 | 90,588 |
| Capitals Starting With A | 0 | - | 4.97 | 126,510 |
| Capitals Starting With B | 0 | - | 4.89 | 117,256 |
| Capitals Starting With D | 0 | - | 4.93 | 95,354 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,930 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,985 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,649 |
| Former Capitals | 0 | - | 4.88 | 71,129 |
| Europe Capital to Country | 0 | - | 4.99 | 247,509 |
| Asia Capital to Country | 0 | - | 4.96 | 125,712 |
| Capital Cities Chain | 0 | - | 4.84 | 81,895 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,404 |
| European Capitals by Map | 0 | - | 4.99 | 136,180 |
| African Capitals by Map | 0 | - | 4.99 | 132,118 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,101 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,151 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,582 |
| European Coastal Capitals | 0 | - | 4.95 | 89,716 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,678 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,703 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,769 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,965 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,084 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,461 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,120 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,779 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,635 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,389 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,083 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,155 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,285 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,685 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,417 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,858 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,901 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,250 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,078 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,746 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,367 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,424 |
| Capitals of the Stans | 0 | - | 4.95 | 26,398 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,379 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,463 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,153 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,672 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,291 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,615 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,561 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,137 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,794 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,253 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,634 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,649 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,714 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,953 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 98,753 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.74 | 105,303 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,984 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,011 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,413 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,222 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,180 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,890 |
| Capitals Starting With N | 0 | - | 4.80 | 50,300 |
| Capitals Starting With V | 0 | - | 4.79 | 37,564 |
| Capitals Starting With C | 0 | - | 4.74 | 96,494 |
| North American Sports Cities | 0 | - | 4.83 | 170,860 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,906 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,878 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,702 |
| Name a City - European Countries | 0 | - | 4.92 | 64,353 |
| Cities by Former Name | 0 | - | 4.84 | 90,943 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,929 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,645 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,989 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,423 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,405 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,617 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,253 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,610 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,804 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,382 |
| NATO Countries | 0 | - | 4.98 | 275,563 |
| EU Countries Quiz | 0 | - | 4.99 | 269,787 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,813 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,134 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,986 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,708 |
| Countries with NO Military | 0 | - | 4.97 | 61,144 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,890 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,355 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,108 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,606 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,452 |
| Capital City Etymologies | 0 | - | 4.77 | 62,998 |
| Busiest Container Ports | 0 | - | 4.11 | 37,275 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,142 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,072 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,086 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,567 |
| U.S. College Towns | 0 | - | 4.47 | 29,103 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,019 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,298 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,321 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,161 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,063 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,766 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,314 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,123 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,998 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,279 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,404 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,230 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,708 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,101 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,586 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,908 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,786 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,889 |
| Buddhist Countries | 0 | - | 4.96 | 142,919 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,771 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,031 |
| World Currency Quiz | 0 | - | 4.92 | 298,279 |
| Official Cities in the UK | 0 | - | 4.89 | 280,430 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,531 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,757 |
| The Only Country ... | 0 | - | 4.91 | 79,831 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,986 |
| Orthodox Countries | 0 | - | 4.91 | 130,345 |
| Richest Island Countries | 0 | - | 4.84 | 99,482 |
| Battle to Country | 0 | - | 4.91 | 52,497 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,489 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,731 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,254 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,394 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,945 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,422 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,243 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,126 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,460 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,528 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,622 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,997 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,912 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,687 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,206 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,339 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,868 |
| Countries that Start with D | 0 | - | 4.96 | 701,236 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,169 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,405 |
| Countries that Start with H | 0 | - | 4.96 | 597,699 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,006 |
| Countries that Start with J | 0 | - | 4.98 | 595,777 |
| Countries that Start with K | 0 | - | 4.97 | 809,186 |
