| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,388 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,109 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,748 |
| Coldest World Capitals | 0 | - | 4.95 | 132,978 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,803 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,026 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,556 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,505 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,472 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,197 |
| Countries by Capital City | 0 | - | 5.00 | 66,441 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,217 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,799 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,916 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,329 |
| Moved Capital Cities | 0 | - | 4.96 | 73,503 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,649 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,343 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,377 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,024 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,289 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,731 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,631 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,182 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,759 |
| World Capitals by Map | 0 | - | 5.00 | 282,776 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,595 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,035 |
| Random Country to Capital | 0 | - | 4.98 | 910,387 |
| Capitals Starting With H | 0 | - | 4.90 | 88,040 |
| Capitals Starting With K | 0 | - | 4.85 | 75,437 |
| Capitals Starting With M | 0 | - | 4.93 | 105,714 |
| Capitals Starting With P | 0 | - | 4.88 | 76,959 |
| Capitals Starting With R | 0 | - | 4.87 | 80,764 |
| Capitals Starting With S | 0 | - | 4.89 | 84,562 |
| Capitals Starting With T | 0 | - | 4.84 | 75,103 |
| Capitals Starting With W | 0 | - | 4.89 | 90,427 |
| Capitals Starting With A | 0 | - | 4.97 | 126,222 |
| Capitals Starting With B | 0 | - | 4.89 | 116,993 |
| Capitals Starting With D | 0 | - | 4.93 | 95,083 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,782 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,942 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,481 |
| Former Capitals | 0 | - | 4.88 | 71,074 |
| Europe Capital to Country | 0 | - | 4.99 | 247,260 |
| Asia Capital to Country | 0 | - | 4.96 | 125,603 |
| Capital Cities Chain | 0 | - | 4.84 | 81,793 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,263 |
| European Capitals by Map | 0 | - | 4.99 | 135,895 |
| African Capitals by Map | 0 | - | 4.99 | 132,035 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,948 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,518 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,140 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,329 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,506 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,679 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,854 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,420 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,734 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,455 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,999 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,068 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,251 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,776 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,856 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,127 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,058 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,250 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,309 |
| Capitals of the Stans | 0 | - | 4.95 | 26,361 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,287 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,147 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,644 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,157 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,523 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,484 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,950 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,216 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,558 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,603 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,560 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,945 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 98,718 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.74 | 105,282 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,080 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,994 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,205 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,145 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,823 |
| Capitals Starting With L | 0 | - | 4.81 | 86,599 |
| Capitals Starting With N | 0 | - | 4.80 | 50,121 |
| Capitals Starting With V | 0 | - | 4.79 | 37,423 |
| Capitals Starting With C | 0 | - | 4.74 | 96,231 |
| North American Sports Cities | 0 | - | 4.83 | 170,739 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,675 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,630 |
| Name a City - European Countries | 0 | - | 4.92 | 64,256 |
| Cities by Former Name | 0 | - | 4.84 | 90,858 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,844 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,624 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,969 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,407 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,350 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,768 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,367 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,604 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,960 |
| NATO Countries | 0 | - | 4.98 | 275,048 |
| EU Countries Quiz | 0 | - | 4.99 | 269,384 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,425 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,609 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,743 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,551 |
| Countries with NO Military | 0 | - | 4.97 | 61,046 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,823 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,352 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,054 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,256 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,321 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,374 |
| Capital City Etymologies | 0 | - | 4.77 | 62,971 |
| Busiest Container Ports | 0 | - | 4.11 | 37,255 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,048 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,050 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,537 |
| U.S. College Towns | 0 | - | 4.47 | 29,085 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,009 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,255 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,233 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,076 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,840 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,633 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,262 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,929 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,992 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 483,852 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,231 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,125 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,592 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,981 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,451 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,509 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.83 | 32,725 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,788 |
| Buddhist Countries | 0 | - | 4.96 | 142,816 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,387 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,801 |
| World Currency Quiz | 0 | - | 4.92 | 297,723 |
| Official Cities in the UK | 0 | - | 4.89 | 280,101 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,530 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,752 |
| The Only Country ... | 0 | - | 4.91 | 79,695 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,864 |
| Orthodox Countries | 0 | - | 4.91 | 130,239 |
| Richest Island Countries | 0 | - | 4.84 | 99,357 |
| Battle to Country | 0 | - | 4.91 | 52,420 |
| Monarchies of Europe | 0 | - | 4.90 | 97,193 |
| Monarchies of Asia | 0 | - | 4.97 | 70,529 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,229 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,508 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,055 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,245 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,855 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,375 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,144 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,987 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,299 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,433 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,519 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,660 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,789 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,575 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,435 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,832 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,620 |
| Countries that Start with D | 0 | - | 4.96 | 700,419 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,174 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,351 |
| Countries that Start with H | 0 | - | 4.96 | 596,980 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,102 |
| Countries that Start with J | 0 | - | 4.98 | 595,051 |
| Countries that Start with K | 0 | - | 4.96 | 808,543 |
