| World Capitals Quiz | 0 | - | 5.00 | 5,036,778 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,849 |
| Coldest World Capitals | 0 | - | 4.95 | 133,091 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,163 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,520 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,124 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,165 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,757 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,715 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,807 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,634 |
| Countries by Capital City | 0 | - | 5.00 | 66,840 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,438 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,999 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,780 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,489 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,538 |
| Moved Capital Cities | 0 | - | 4.96 | 73,671 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,765 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,570 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,051 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,679 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,625 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,201 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,158 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,746 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,743 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,290 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,088 |
| World Capitals by Map | 0 | - | 5.00 | 283,793 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,754 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,649 |
| Random Country to Capital | 0 | - | 4.98 | 912,538 |
| Capitals Starting With H | 0 | - | 4.90 | 91,377 |
| Capitals Starting With K | 0 | - | 4.85 | 75,764 |
| Capitals Starting With L | 0 | - | 4.81 | 86,932 |
| Capitals Starting With M | 0 | - | 4.93 | 106,229 |
| Capitals Starting With P | 0 | - | 4.88 | 77,268 |
| Capitals Starting With R | 0 | - | 4.87 | 81,052 |
| Capitals Starting With S | 0 | - | 4.89 | 84,896 |
| Capitals Starting With T | 0 | - | 4.84 | 75,369 |
| Capitals Starting With W | 0 | - | 4.89 | 90,683 |
| Capitals Starting With A | 0 | - | 4.97 | 126,666 |
| Capitals Starting With B | 0 | - | 4.89 | 117,393 |
| Capitals Starting With D | 0 | - | 4.93 | 95,489 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,112 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,031 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,802 |
| Former Capitals | 0 | - | 4.88 | 71,183 |
| Europe Capital to Country | 0 | - | 4.99 | 248,171 |
| Asia Capital to Country | 0 | - | 4.96 | 125,853 |
| Capital Cities Chain | 0 | - | 4.84 | 81,990 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,666 |
| European Capitals by Map | 0 | - | 4.99 | 136,754 |
| African Capitals by Map | 0 | - | 4.99 | 132,346 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,335 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,325 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,741 |
| European Coastal Capitals | 0 | - | 4.95 | 89,883 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,234 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,268 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,098 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,467 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,898 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,083 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,172 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,727 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,251 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,753 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,511 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,278 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,252 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,325 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,772 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,588 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,948 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,988 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,423 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,091 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,834 |
| Capitals of the Stans | 0 | - | 4.95 | 26,474 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,497 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,480 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,165 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,708 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,569 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,763 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,641 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,399 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,129 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,296 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,732 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,739 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,971 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,961 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,083 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,031 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,539 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,761 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,586 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,239 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,243 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,957 |
| Capitals Starting With N | 0 | - | 4.80 | 50,415 |
| Capitals Starting With V | 0 | - | 4.79 | 37,646 |
| Capitals Starting With C | 0 | - | 4.74 | 96,670 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,834 |
| North American Sports Cities | 0 | - | 4.83 | 171,029 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,107 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,825 |
| Name a City - European Countries | 0 | - | 4.92 | 64,563 |
| Name a Valid World City | 0 | - | 4.83 | 70,260 |
| Cities by Former Name | 0 | - | 4.84 | 91,053 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,046 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,658 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,028 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,449 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,467 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,828 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,378 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,641 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,686 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,940 |
| NATO Countries | 0 | - | 4.98 | 276,359 |
| EU Countries Quiz | 0 | - | 4.99 | 270,384 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,307 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,846 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,245 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,937 |
| Countries with NO Military | 0 | - | 4.97 | 61,258 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,976 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,368 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,156 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,830 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,342 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,533 |
| Capital City Etymologies | 0 | - | 4.77 | 63,048 |
| Busiest Container Ports | 0 | - | 4.11 | 37,303 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,171 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,105 |
| Southernmost Major Cities | 0 | - | 4.47 | 55,844 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,631 |
| U.S. College Towns | 0 | - | 4.47 | 29,116 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,037 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,461 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,287 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,322 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,030 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,394 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,373 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,013 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,782 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,631 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,400 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,226 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,390 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,035 |
| Buddhist Countries | 0 | - | 4.96 | 143,068 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,140 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,257 |
| World Currency Quiz | 0 | - | 4.92 | 299,016 |
| Official Cities in the UK | 0 | - | 4.89 | 280,943 |
| The Only Country ... | 0 | - | 4.91 | 80,034 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,172 |
| Orthodox Countries | 0 | - | 4.91 | 130,500 |
| Richest Island Countries | 0 | - | 4.84 | 99,627 |
| Battle to Country | 0 | - | 4.91 | 52,603 |
| Monarchies of Europe | 0 | - | 4.90 | 97,421 |
| Monarchies of Asia | 0 | - | 4.97 | 70,657 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,848 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,056 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,560 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,609 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,411 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,838 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,478 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,395 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,297 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,609 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,599 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,465 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,061 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,799 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,718 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,488 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,665 |
| Countries that Start with D | 0 | - | 4.96 | 702,463 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,608 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,984 |
| Countries that Start with H | 0 | - | 4.96 | 598,697 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,166 |
| Countries that Start with J | 0 | - | 4.98 | 596,752 |
| Countries that Start with K | 0 | - | 4.97 | 810,080 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,740 |