| World Capitals Quiz | 0 | - | 5.00 | 5,110,118 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,959 |
| Coldest World Capitals | 0 | - | 4.95 | 134,198 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,465 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,883 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,031 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,278 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,335 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,256 |
| Countries by Capital City | 0 | - | 5.00 | 69,517 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,976 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,289 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,162 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,885 |
| Moved Capital Cities | 0 | - | 4.96 | 74,694 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,502 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,837 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,315 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,347 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,448 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,516 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,528 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,407 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,957 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,011 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,907 |
| World Capitals by Map | 0 | - | 5.00 | 289,703 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,871 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,861 |
| Random Country to Capital | 0 | - | 4.98 | 929,195 |
| Capitals Starting With H | 0 | - | 4.91 | 93,388 |
| Capitals Starting With K | 0 | - | 4.88 | 84,467 |
| Capitals Starting With M | 0 | - | 4.94 | 109,281 |
| Capitals Starting With P | 0 | - | 4.88 | 79,068 |
| Capitals Starting With R | 0 | - | 4.88 | 82,557 |
| Capitals Starting With S | 0 | - | 4.90 | 86,643 |
| Capitals Starting With T | 0 | - | 4.86 | 76,893 |
| Capitals Starting With W | 0 | - | 4.87 | 91,771 |
| Capitals Starting With A | 0 | - | 4.97 | 129,196 |
| Capitals Starting With B | 0 | - | 4.89 | 119,585 |
| Capitals Starting With D | 0 | - | 4.94 | 97,270 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,748 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,147 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,595 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,742 |
| Former Capitals | 0 | - | 4.88 | 71,705 |
| Europe Capital to Country | 0 | - | 4.99 | 252,316 |
| Asia Capital to Country | 0 | - | 4.96 | 127,626 |
| Capital Cities Chain | 0 | - | 4.84 | 83,456 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,126 |
| European Capitals by Map | 0 | - | 4.99 | 142,317 |
| African Capitals by Map | 0 | - | 4.99 | 142,402 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,019 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,996 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,276 |
| European Coastal Capitals | 0 | - | 4.95 | 91,404 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,235 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,990 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,005 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,205 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,211 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,641 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,233 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,411 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,551 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,293 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,477 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,301 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,654 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,215 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,735 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,443 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,885 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,628 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,007 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,962 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,819 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,016 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,270 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,763 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,559 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,160 |
| Capitals of the Stans | 0 | - | 4.95 | 27,192 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,730 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,598 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,289 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,132 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,163 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,733 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,596 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,920 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,770 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,951 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,615 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,417 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,089 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.70 | 99,594 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.64 | 106,252 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,878 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,287 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,516 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,494 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,865 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,128 |
| Capitals Starting With L | 0 | - | 4.81 | 95,990 |
| Capitals Starting With N | 0 | - | 4.80 | 51,951 |
| Capitals Starting With V | 0 | - | 4.80 | 38,692 |
| Capitals Starting With C | 0 | - | 4.78 | 99,086 |
| North American Sports Cities | 0 | - | 4.82 | 173,218 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,585 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,096 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,995 |
| Name a City - European Countries | 0 | - | 4.89 | 66,274 |
| Name a Valid World City | 0 | - | 4.85 | 72,054 |
| Cities by Former Name | 0 | - | 4.83 | 92,125 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,661 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,962 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,388 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,735 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,084 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,190 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,472 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,825 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,295 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,405 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,479 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,058 |
| NATO Countries | 0 | - | 4.98 | 283,722 |
| EU Countries Quiz | 0 | - | 4.99 | 278,358 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,650 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,348 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,601 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,891 |
| Countries with NO Military | 0 | - | 4.97 | 63,508 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,139 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,564 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,634 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,491 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,609 |
| Capital City Etymologies | 0 | - | 4.77 | 63,553 |
| Busiest Container Ports | 0 | - | 4.11 | 37,519 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,328 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,480 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,761 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,125 |
| U.S. College Towns | 0 | - | 4.47 | 29,306 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,233 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,581 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,995 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,629 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,189 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,633 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,896 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,100 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,011 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,812 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,383 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,222 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,196 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,561 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,049 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,937 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,236 |
| Buddhist Countries | 0 | - | 4.96 | 145,184 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,132 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,820 |
| World Currency Quiz | 0 | - | 4.92 | 307,170 |
| Official Cities in the UK | 0 | - | 4.89 | 286,573 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,932 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,064 |
| The Only Country ... | 0 | - | 4.91 | 81,962 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,515 |
| Orthodox Countries | 0 | - | 4.92 | 132,875 |
| Richest Island Countries | 0 | - | 4.85 | 101,290 |
| Battle to Country | 0 | - | 4.91 | 54,038 |
| Monarchies of Europe | 0 | - | 4.90 | 98,957 |
| Monarchies of Asia | 0 | - | 4.97 | 71,554 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,375 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,262 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,872 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,219 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,698 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,319 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,274 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,266 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,566 |
| Countries by Oil Consumption | 0 | - | 4.96 | 123,063 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,990 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,210 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,070 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,154 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,063 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,756 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,451 |
| Countries that Start with D | 0 | - | 4.96 | 717,121 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,896 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,372 |
| Countries that Start with H | 0 | - | 4.96 | 610,046 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,194 |
