| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,718 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,377 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,803 |
| Coldest World Capitals | 0 | - | 4.95 | 134,311 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,597 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,957 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,108 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,370 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,484 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,439 |
| Countries by Capital City | 0 | - | 5.00 | 69,683 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,198 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,376 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,538 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,989 |
| Moved Capital Cities | 0 | - | 4.96 | 74,745 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,569 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,872 |
| 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 | 81,570 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,597 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,258 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,141 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,994 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,057 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,990 |
| World Capitals by Map | 0 | - | 5.00 | 290,065 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,954 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,630 |
| Random Country to Capital | 0 | - | 4.98 | 930,432 |
| Capitals Starting With H | 0 | - | 4.91 | 93,471 |
| Capitals Starting With K | 0 | - | 4.89 | 84,530 |
| Capitals Starting With L | 0 | - | 4.81 | 96,117 |
| Capitals Starting With M | 0 | - | 4.94 | 109,406 |
| Capitals Starting With P | 0 | - | 4.88 | 79,142 |
| Capitals Starting With R | 0 | - | 4.89 | 82,628 |
| Capitals Starting With S | 0 | - | 4.90 | 86,714 |
| Capitals Starting With T | 0 | - | 4.86 | 76,965 |
| 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 | 119,678 |
| Capitals Starting With D | 0 | - | 4.94 | 97,336 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,776 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,350 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,686 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,849 |
| Former Capitals | 0 | - | 4.88 | 71,735 |
| Europe Capital to Country | 0 | - | 4.99 | 252,649 |
| 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 | 147,329 |
| European Capitals by Map | 0 | - | 4.99 | 142,630 |
| African Capitals by Map | 0 | - | 4.99 | 142,644 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,420 |
| European Coastal Capitals | 0 | - | 4.95 | 91,520 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,282 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,402 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,767 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,262 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,273 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,751 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,497 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,622 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,730 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,729 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,383 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,740 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,356 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,814 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,510 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,910 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,683 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,077 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,036 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,890 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,183 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,286 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,835 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,723 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,274 |
| Capitals of the Stans | 0 | - | 4.95 | 27,243 |
| 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 | 59,251 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,249 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,825 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,663 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,084 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,024 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,030 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,708 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,543 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,103 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.70 | 99,648 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.64 | 106,291 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,102 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,300 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,616 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,509 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,953 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,189 |
| Capitals Starting With N | 0 | - | 4.80 | 52,015 |
| Capitals Starting With V | 0 | - | 4.80 | 38,735 |
| Capitals Starting With C | 0 | - | 4.78 | 99,190 |
| North American Sports Cities | 0 | - | 4.82 | 173,324 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,612 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,230 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,072 |
| Name a City - European Countries | 0 | - | 4.89 | 66,413 |
| Name a Valid World City | 0 | - | 4.85 | 72,163 |
| Cities by Former Name | 0 | - | 4.83 | 92,206 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,694 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,982 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,412 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,762 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,126 |
| 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 | 55,339 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,448 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,580 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,533 |
| NATO Countries | 0 | - | 4.98 | 284,105 |
| EU Countries Quiz | 0 | - | 4.99 | 279,009 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,009 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,146 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,862 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,069 |
| Countries with NO Military | 0 | - | 4.97 | 63,637 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,209 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,590 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,767 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,502 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,669 |
| Capital City Etymologies | 0 | - | 4.77 | 63,586 |
| 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 | 47,091 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,857 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,384 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,714 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,003 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,112 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,536 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,978 |
| 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 | 99,715 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,461 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 34,005 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,379 |
| Buddhist Countries | 0 | - | 4.96 | 145,285 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,388 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,030 |
| World Currency Quiz | 0 | - | 4.92 | 307,700 |
| Official Cities in the UK | 0 | - | 4.89 | 286,950 |
| 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 | 82,081 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,670 |
| Orthodox Countries | 0 | - | 4.92 | 132,990 |
| Richest Island Countries | 0 | - | 4.85 | 101,387 |
| Battle to Country | 0 | - | 4.91 | 54,138 |
| Monarchies of Europe | 0 | - | 4.90 | 99,055 |
| Monarchies of Asia | 0 | - | 4.97 | 71,623 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,677 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,508 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,080 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,385 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,978 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,405 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,412 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,712 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,131 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,088 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,689 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,169 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,252 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,954 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,564 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,843 |
| Countries that Start with D | 0 | - | 4.96 | 718,111 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,039 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,617 |
| Countries that Start with H | 0 | - | 4.96 | 610,764 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,171 |
