| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,451 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,698 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,400 |
| Coldest World Capitals | 0 | - | 4.95 | 133,030 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,896 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,090 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,622 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,577 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,566 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,372 |
| Countries by Capital City | 0 | - | 5.00 | 66,576 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,295 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,875 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,259 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,394 |
| Moved Capital Cities | 0 | - | 4.96 | 73,561 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,686 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,022 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,473 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,495 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,086 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,968 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,604 |
| 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 | 67,887 |
| World Capitals by Map | 0 | - | 5.00 | 283,096 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,640 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,523 |
| Random Country to Capital | 0 | - | 4.98 | 911,361 |
| Capitals Starting With H | 0 | - | 4.90 | 90,674 |
| Capitals Starting With K | 0 | - | 4.85 | 75,655 |
| Capitals Starting With L | 0 | - | 4.81 | 86,799 |
| Capitals Starting With M | 0 | - | 4.93 | 106,007 |
| Capitals Starting With P | 0 | - | 4.88 | 77,159 |
| Capitals Starting With R | 0 | - | 4.87 | 80,948 |
| Capitals Starting With S | 0 | - | 4.89 | 84,779 |
| Capitals Starting With T | 0 | - | 4.84 | 75,268 |
| Capitals Starting With W | 0 | - | 4.89 | 90,587 |
| Capitals Starting With A | 0 | - | 4.97 | 126,504 |
| Capitals Starting With B | 0 | - | 4.89 | 117,252 |
| Capitals Starting With D | 0 | - | 4.93 | 95,351 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,919 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,982 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,645 |
| Former Capitals | 0 | - | 4.88 | 71,129 |
| Europe Capital to Country | 0 | - | 4.99 | 247,487 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| Capital Cities Chain | 0 | - | 4.84 | 81,891 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,402 |
| European Capitals by Map | 0 | - | 4.99 | 136,160 |
| African Capitals by Map | 0 | - | 4.99 | 132,115 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,081 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,578 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,172 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,659 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,689 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,769 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,960 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,080 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,459 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,096 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,767 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,633 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,383 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,081 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,146 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,283 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,683 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,416 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,856 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,900 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,245 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,075 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,745 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,357 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,422 |
| Capitals of the Stans | 0 | - | 4.95 | 26,397 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,377 |
| 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 | 78,288 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,614 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,560 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,136 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,790 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,250 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,631 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,706 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,953 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 98,751 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.74 | 105,303 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,934 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,011 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,412 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,222 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,887 |
| Capitals Starting With N | 0 | - | 4.80 | 50,298 |
| Capitals Starting With V | 0 | - | 4.79 | 37,564 |
| Capitals Starting With C | 0 | - | 4.74 | 96,492 |
| 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 | 104,877 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,697 |
| Name a City - European Countries | 0 | - | 4.92 | 64,348 |
| Cities by Former Name | 0 | - | 4.84 | 90,940 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,927 |
| 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 | 17,404 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,792 |
| 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 | 54,248 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,608 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,800 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,369 |
| NATO Countries | 0 | - | 4.98 | 275,544 |
| EU Countries Quiz | 0 | - | 4.99 | 269,772 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,801 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,112 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,983 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,700 |
| Countries with NO Military | 0 | - | 4.97 | 61,142 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,887 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,354 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,104 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,597 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,451 |
| 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 | 51,083 |
| 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 | 109,318 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,158 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,058 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,757 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,309 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,118 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,997 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,268 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,400 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,227 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,705 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,097 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,584 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,894 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,782 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,883 |
| Buddhist Countries | 0 | - | 4.96 | 142,912 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,755 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,026 |
| World Currency Quiz | 0 | - | 4.92 | 298,264 |
| Official Cities in the UK | 0 | - | 4.89 | 280,421 |
| 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 | 79,826 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,982 |
| Orthodox Countries | 0 | - | 4.91 | 130,343 |
| Richest Island Countries | 0 | - | 4.84 | 99,479 |
| Battle to Country | 0 | - | 4.91 | 52,497 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| Monarchies of Asia | 0 | - | 4.97 | 70,584 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,479 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,724 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,247 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,392 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,910 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,239 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,120 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,454 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,527 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,619 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,989 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,910 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,684 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,163 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,276 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,838 |
| Countries that Start with D | 0 | - | 4.96 | 701,209 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,140 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,375 |
| Countries that Start with H | 0 | - | 4.96 | 597,669 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,972 |
| Countries that Start with J | 0 | - | 4.98 | 595,743 |
| Countries that Start with K | 0 | - | 4.97 | 809,158 |
