| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,460 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,180 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,623 |
| Coldest World Capitals | 0 | - | 4.95 | 133,035 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,910 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,097 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,632 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,587 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,581 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,392 |
| Countries by Capital City | 0 | - | 5.00 | 66,597 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,306 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,890 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,292 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,400 |
| Moved Capital Cities | 0 | - | 4.96 | 73,569 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,691 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,025 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,487 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,508 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,095 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,033 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,707 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,678 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,229 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,902 |
| World Capitals by Map | 0 | - | 5.00 | 283,131 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,649 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,628 |
| Random Country to Capital | 0 | - | 4.98 | 911,417 |
| Capitals Starting With H | 0 | - | 4.90 | 90,766 |
| Capitals Starting With K | 0 | - | 4.85 | 75,666 |
| Capitals Starting With L | 0 | - | 4.81 | 86,810 |
| Capitals Starting With M | 0 | - | 4.93 | 106,022 |
| Capitals Starting With P | 0 | - | 4.88 | 77,171 |
| Capitals Starting With R | 0 | - | 4.87 | 80,958 |
| Capitals Starting With S | 0 | - | 4.89 | 84,790 |
| Capitals Starting With T | 0 | - | 4.84 | 75,281 |
| Capitals Starting With W | 0 | - | 4.89 | 90,599 |
| Capitals Starting With A | 0 | - | 4.97 | 126,526 |
| Capitals Starting With B | 0 | - | 4.89 | 117,269 |
| Capitals Starting With D | 0 | - | 4.93 | 95,364 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,938 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,987 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,655 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Europe Capital to Country | 0 | - | 4.99 | 247,578 |
| Asia Capital to Country | 0 | - | 4.96 | 125,723 |
| Capital Cities Chain | 0 | - | 4.84 | 81,898 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,420 |
| European Capitals by Map | 0 | - | 4.99 | 136,209 |
| African Capitals by Map | 0 | - | 4.99 | 132,122 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,109 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,158 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,587 |
| European Coastal Capitals | 0 | - | 4.95 | 89,722 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,175 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,715 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,736 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,777 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,973 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,085 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,462 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,148 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,788 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,646 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,395 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,089 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,163 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,287 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,690 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,423 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,864 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,905 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,256 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,079 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,754 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,377 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,430 |
| Capitals of the Stans | 0 | - | 4.95 | 26,399 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,382 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,464 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,153 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,673 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,305 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,622 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,564 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,146 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,806 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,255 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,643 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,656 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,725 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,954 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 98,755 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.74 | 105,305 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,080 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,012 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,422 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,222 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,894 |
| Capitals Starting With N | 0 | - | 4.80 | 50,307 |
| Capitals Starting With V | 0 | - | 4.79 | 37,572 |
| Capitals Starting With C | 0 | - | 4.74 | 96,506 |
| North American Sports Cities | 0 | - | 4.83 | 170,866 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,910 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,898 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,710 |
| Name a City - European Countries | 0 | - | 4.92 | 64,363 |
| Cities by Former Name | 0 | - | 4.84 | 90,949 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,933 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,647 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,991 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,423 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,411 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,794 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,618 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,258 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,613 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,805 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,416 |
| NATO Countries | 0 | - | 4.98 | 275,606 |
| EU Countries Quiz | 0 | - | 4.99 | 269,822 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,838 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,173 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,005 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,722 |
| Countries with NO Military | 0 | - | 4.97 | 61,149 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,892 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,356 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,110 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,627 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,454 |
| Capital City Etymologies | 0 | - | 4.77 | 63,002 |
| Busiest Container Ports | 0 | - | 4.11 | 37,277 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,142 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,074 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,089 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,570 |
| U.S. College Towns | 0 | - | 4.47 | 29,103 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,021 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,299 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,328 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,173 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,075 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,779 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,316 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,139 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,999 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,325 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,415 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,238 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,717 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,106 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,597 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,934 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,791 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,899 |
| Buddhist Countries | 0 | - | 4.96 | 142,925 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,797 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,043 |
| World Currency Quiz | 0 | - | 4.92 | 298,311 |
| Official Cities in the UK | 0 | - | 4.89 | 280,455 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,531 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,757 |
| The Only Country ... | 0 | - | 4.91 | 79,841 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,998 |
| Orthodox Countries | 0 | - | 4.91 | 130,356 |
| Richest Island Countries | 0 | - | 4.84 | 99,492 |
| Battle to Country | 0 | - | 4.91 | 52,501 |
| Monarchies of Europe | 0 | - | 4.90 | 97,294 |
| Monarchies of Asia | 0 | - | 4.97 | 70,590 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,516 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,756 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,272 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,402 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,967 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,426 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,251 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,138 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,470 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,534 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,627 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,032 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,919 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,692 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,338 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,454 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,965 |
| Countries that Start with D | 0 | - | 4.96 | 701,296 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,251 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,488 |
| Countries that Start with H | 0 | - | 4.96 | 597,754 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,062 |
| Countries that Start with J | 0 | - | 4.98 | 595,829 |
| Countries that Start with K | 0 | - | 4.97 | 809,234 |
