| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,480 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,405 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,090 |
| Coldest World Capitals | 0 | - | 4.95 | 133,044 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,952 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,109 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,655 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,606 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,626 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,450 |
| Countries by Capital City | 0 | - | 5.00 | 66,655 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,335 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,411 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,706 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,032 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,517 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,529 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,116 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,268 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,920 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,244 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,950 |
| World Capitals by Map | 0 | - | 5.00 | 283,213 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,672 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,978 |
| Random Country to Capital | 0 | - | 4.98 | 911,624 |
| Capitals Starting With H | 0 | - | 4.90 | 90,983 |
| Capitals Starting With K | 0 | - | 4.85 | 75,693 |
| Capitals Starting With L | 0 | - | 4.81 | 86,841 |
| Capitals Starting With M | 0 | - | 4.93 | 106,066 |
| Capitals Starting With P | 0 | - | 4.88 | 77,196 |
| Capitals Starting With R | 0 | - | 4.87 | 80,979 |
| Capitals Starting With S | 0 | - | 4.89 | 84,810 |
| Capitals Starting With T | 0 | - | 4.84 | 75,298 |
| Capitals Starting With W | 0 | - | 4.89 | 90,613 |
| Capitals Starting With A | 0 | - | 4.97 | 126,559 |
| Capitals Starting With B | 0 | - | 4.89 | 117,298 |
| Capitals Starting With D | 0 | - | 4.93 | 95,386 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,979 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,996 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,688 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Europe Capital to Country | 0 | - | 4.99 | 247,889 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| Capital Cities Chain | 0 | - | 4.84 | 81,919 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,459 |
| European Capitals by Map | 0 | - | 4.99 | 136,282 |
| African Capitals by Map | 0 | - | 4.99 | 132,185 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,193 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,616 |
| European Coastal Capitals | 0 | - | 4.95 | 89,761 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,808 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,805 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,801 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,999 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,098 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,473 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,267 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,877 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,125 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,181 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,706 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,455 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,886 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,926 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,081 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,435 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,474 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,401 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,157 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,686 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,353 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,654 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,582 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,223 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,839 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,268 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,662 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,667 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,764 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,958 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 98,769 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.74 | 105,315 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,344 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,017 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,449 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,225 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,198 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,908 |
| Capitals Starting With N | 0 | - | 4.80 | 50,335 |
| Capitals Starting With V | 0 | - | 4.79 | 37,583 |
| Capitals Starting With C | 0 | - | 4.74 | 96,545 |
| North American Sports Cities | 0 | - | 4.83 | 170,907 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,918 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,959 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,735 |
| Name a City - European Countries | 0 | - | 4.92 | 64,394 |
| Cities by Former Name | 0 | - | 4.84 | 90,973 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,948 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,650 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,999 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,428 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,418 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,801 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,373 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,625 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,634 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,523 |
| NATO Countries | 0 | - | 4.98 | 275,742 |
| EU Countries Quiz | 0 | - | 4.99 | 269,933 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,932 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,312 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,047 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,756 |
| Countries with NO Military | 0 | - | 4.97 | 61,175 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,904 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,358 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,118 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,678 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,335 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,462 |
| Capital City Etymologies | 0 | - | 4.77 | 63,019 |
| Busiest Container Ports | 0 | - | 4.11 | 37,283 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,080 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,102 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,580 |
| U.S. College Towns | 0 | - | 4.47 | 29,106 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,023 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,314 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,360 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,200 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,135 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,822 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,342 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,195 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,001 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,404 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,455 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,265 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,745 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,138 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,636 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,017 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,805 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,925 |
| Buddhist Countries | 0 | - | 4.96 | 142,952 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,870 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,087 |
| World Currency Quiz | 0 | - | 4.92 | 298,478 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,532 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,758 |
| The Only Country ... | 0 | - | 4.91 | 79,883 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,046 |
| Orthodox Countries | 0 | - | 4.91 | 130,386 |
| Richest Island Countries | 0 | - | 4.84 | 99,516 |
| Battle to Country | 0 | - | 4.91 | 52,527 |
| Monarchies of Europe | 0 | - | 4.90 | 97,319 |
| Monarchies of Asia | 0 | - | 4.97 | 70,604 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,573 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,832 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,331 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,439 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,068 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,278 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,169 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,494 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,552 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,646 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,112 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,942 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,717 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,789 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,855 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,303 |
| Countries that Start with D | 0 | - | 4.96 | 701,528 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,495 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,763 |
| Countries that Start with H | 0 | - | 4.96 | 597,951 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,257 |
| Countries that Start with J | 0 | - | 4.98 | 596,015 |
| Countries that Start with K | 0 | - | 4.97 | 809,395 |
