| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,718 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,479 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,833 |
| Coldest World Capitals | 0 | - | 4.95 | 134,313 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,600 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,957 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,109 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,372 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,487 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,443 |
| Countries by Capital City | 0 | - | 5.00 | 69,683 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,200 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,376 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,546 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,989 |
| Moved Capital Cities | 0 | - | 4.96 | 74,746 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,569 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,873 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,341 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,550 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,574 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,598 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,266 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,162 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,994 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,058 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,990 |
| World Capitals by Map | 0 | - | 5.00 | 290,070 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,954 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,651 |
| Random Country to Capital | 0 | - | 4.98 | 930,465 |
| Capitals Starting With H | 0 | - | 4.91 | 93,472 |
| Capitals Starting With K | 0 | - | 4.89 | 84,532 |
| Capitals Starting With L | 0 | - | 4.81 | 96,119 |
| Capitals Starting With M | 0 | - | 4.94 | 109,408 |
| Capitals Starting With P | 0 | - | 4.88 | 79,144 |
| Capitals Starting With R | 0 | - | 4.89 | 82,630 |
| Capitals Starting With S | 0 | - | 4.90 | 86,716 |
| Capitals Starting With T | 0 | - | 4.86 | 76,967 |
| Capitals Starting With W | 0 | - | 4.87 | 91,808 |
| Capitals Starting With A | 0 | - | 4.97 | 129,314 |
| Capitals Starting With B | 0 | - | 4.89 | 119,681 |
| Capitals Starting With D | 0 | - | 4.94 | 97,338 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,776 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,352 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,693 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,849 |
| Former Capitals | 0 | - | 4.88 | 71,737 |
| Europe Capital to Country | 0 | - | 4.99 | 252,653 |
| Asia Capital to Country | 0 | - | 4.96 | 127,713 |
| Capital Cities Chain | 0 | - | 4.84 | 83,544 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,333 |
| European Capitals by Map | 0 | - | 4.99 | 142,641 |
| African Capitals by Map | 0 | - | 4.99 | 142,652 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,146 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,162 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,420 |
| European Coastal Capitals | 0 | - | 4.95 | 91,522 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,283 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,418 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,780 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,263 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,277 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,751 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,498 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,622 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,741 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,741 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,383 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,742 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,358 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,817 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,511 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,910 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,685 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,082 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,038 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,891 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,192 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,286 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,836 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,724 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,279 |
| Capitals of the Stans | 0 | - | 4.95 | 27,244 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,823 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,295 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,252 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,251 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,827 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,664 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,087 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,027 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,031 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,708 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,544 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,103 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.70 | 99,649 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.64 | 106,291 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,107 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,300 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,625 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,509 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,957 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,190 |
| Capitals Starting With N | 0 | - | 4.80 | 52,017 |
| Capitals Starting With V | 0 | - | 4.80 | 38,735 |
| Capitals Starting With C | 0 | - | 4.78 | 99,193 |
| North American Sports Cities | 0 | - | 4.82 | 173,324 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,614 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,231 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,074 |
| Name a City - European Countries | 0 | - | 4.89 | 66,413 |
| Name a Valid World City | 0 | - | 4.85 | 72,165 |
| Cities by Former Name | 0 | - | 4.83 | 92,208 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,694 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,983 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,413 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,762 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,127 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,211 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,474 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,837 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,341 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,449 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,580 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,539 |
| NATO Countries | 0 | - | 4.98 | 284,117 |
| EU Countries Quiz | 0 | - | 4.99 | 279,019 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,015 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,152 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,866 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,073 |
| Countries with NO Military | 0 | - | 4.97 | 63,639 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,210 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,590 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,770 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,503 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,671 |
| Capital City Etymologies | 0 | - | 4.77 | 63,587 |
| Busiest Container Ports | 0 | - | 4.11 | 37,532 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,346 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,506 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,804 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,162 |
| U.S. College Towns | 0 | - | 4.47 | 29,318 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,244 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,839 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,706 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,092 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,860 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,389 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,715 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,005 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,112 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,541 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,981 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,490 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,294 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,256 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,717 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,467 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 34,006 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,379 |
| Buddhist Countries | 0 | - | 4.96 | 145,286 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,392 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,036 |
| World Currency Quiz | 0 | - | 4.92 | 307,704 |
| Official Cities in the UK | 0 | - | 4.89 | 286,960 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,942 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,072 |
| The Only Country ... | 0 | - | 4.91 | 82,083 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,672 |
| Orthodox Countries | 0 | - | 4.92 | 132,992 |
| Richest Island Countries | 0 | - | 4.85 | 101,390 |
| Battle to Country | 0 | - | 4.91 | 54,141 |
| Monarchies of Europe | 0 | - | 4.90 | 99,057 |
| Monarchies of Asia | 0 | - | 4.97 | 71,623 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,682 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,512 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,083 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,391 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,986 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,406 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,415 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,713 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,149 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,089 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,694 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,173 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,253 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,980 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,596 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,858 |
| Countries that Start with D | 0 | - | 4.96 | 718,121 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,063 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,636 |
| Countries that Start with H | 0 | - | 4.96 | 610,773 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,196 |
