| World Capitals Quiz | 0 | - | 5.00 | 5,099,221 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,876 |
| Coldest World Capitals | 0 | - | 4.95 | 134,095 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,186 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,364 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,170 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,721 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,863 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,055 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,026 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,928 |
| Countries by Capital City | 0 | - | 5.00 | 69,184 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,726 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,100 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,325 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,694 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,152 |
| Moved Capital Cities | 0 | - | 4.96 | 74,572 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,400 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,484 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,763 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,286 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,964 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,182 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,335 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,613 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,723 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,637 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,918 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,697 |
| World Capitals by Map | 0 | - | 5.00 | 288,886 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,738 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,271 |
| Random Country to Capital | 0 | - | 4.98 | 926,338 |
| Capitals Starting With H | 0 | - | 4.91 | 93,183 |
| Capitals Starting With K | 0 | - | 4.88 | 84,257 |
| Capitals Starting With L | 0 | - | 4.79 | 94,439 |
| Capitals Starting With M | 0 | - | 4.93 | 108,908 |
| Capitals Starting With P | 0 | - | 4.88 | 78,851 |
| Capitals Starting With R | 0 | - | 4.88 | 82,385 |
| Capitals Starting With S | 0 | - | 4.90 | 86,420 |
| Capitals Starting With T | 0 | - | 4.85 | 76,716 |
| Capitals Starting With W | 0 | - | 4.87 | 91,646 |
| Capitals Starting With A | 0 | - | 4.97 | 128,908 |
| Capitals Starting With B | 0 | - | 4.89 | 119,305 |
| Capitals Starting With D | 0 | - | 4.93 | 97,048 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,687 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,867 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,500 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,544 |
| Former Capitals | 0 | - | 4.88 | 71,631 |
| Europe Capital to Country | 0 | - | 4.99 | 251,760 |
| Asia Capital to Country | 0 | - | 4.96 | 127,270 |
| Capital Cities Chain | 0 | - | 4.84 | 83,245 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,756 |
| European Capitals by Map | 0 | - | 4.99 | 141,691 |
| African Capitals by Map | 0 | - | 4.99 | 141,766 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,758 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,714 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,044 |
| European Coastal Capitals | 0 | - | 4.95 | 91,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,106 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,069 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,472 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,092 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,037 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,435 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,261 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,713 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,096 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,460 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,942 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,581 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,296 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,825 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,496 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,831 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,832 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,693 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,639 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,241 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,627 |
| Capitals of the Stans | 0 | - | 4.95 | 27,085 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,510 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,581 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,275 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,052 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,914 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,538 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,449 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,515 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,389 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,760 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,481 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,092 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,073 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,451 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,247 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,252 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,466 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,947 |
| Capitals Starting With N | 0 | - | 4.80 | 51,745 |
| Capitals Starting With V | 0 | - | 4.79 | 38,558 |
| Capitals Starting With C | 0 | - | 4.78 | 98,769 |
| North American Sports Cities | 0 | - | 4.83 | 173,006 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,518 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,835 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,836 |
| Name a City - European Countries | 0 | - | 4.90 | 66,016 |
| Name a Valid World City | 0 | - | 4.84 | 71,831 |
| Cities by Former Name | 0 | - | 4.83 | 91,952 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,470 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,890 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,329 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,704 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,011 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,462 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,794 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,182 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,302 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,289 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,038 |
| NATO Countries | 0 | - | 4.98 | 282,864 |
| EU Countries Quiz | 0 | - | 4.99 | 277,139 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,764 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,200 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,020 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,527 |
| Countries with NO Military | 0 | - | 4.97 | 63,156 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,001 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,518 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,446 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,469 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,473 |
| Capital City Etymologies | 0 | - | 4.77 | 63,482 |
| Busiest Container Ports | 0 | - | 4.11 | 37,490 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,302 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,437 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,658 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,053 |
| U.S. College Towns | 0 | - | 4.47 | 29,283 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,213 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,728 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,314 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,774 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,191 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,477 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,706 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,091 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,844 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,423 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,104 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,023 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,083 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,212 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,933 |
| Buddhist Countries | 0 | - | 4.96 | 144,935 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,641 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,486 |
| World Currency Quiz | 0 | - | 4.92 | 306,007 |
| Official Cities in the UK | 0 | - | 4.89 | 285,754 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,902 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,048 |
| The Only Country ... | 0 | - | 4.91 | 81,730 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,232 |
| Orthodox Countries | 0 | - | 4.92 | 132,651 |
| Richest Island Countries | 0 | - | 4.85 | 101,090 |
| Battle to Country | 0 | - | 4.91 | 53,837 |
| Monarchies of Europe | 0 | - | 4.90 | 98,712 |
| Monarchies of Asia | 0 | - | 4.97 | 71,426 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,776 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,727 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,415 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,790 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,998 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,213 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,023 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,998 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,325 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,699 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,838 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,197 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,846 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,964 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,927 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,916 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,474 |
| Countries that Start with D | 0 | - | 4.96 | 714,991 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,428 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,761 |
| Countries that Start with H | 0 | - | 4.96 | 608,569 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,266 |
| Countries that Start with J | 0 | - | 4.98 | 606,007 |
| Countries that Start with K | 0 | - | 4.97 | 819,741 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,519 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,544 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,818 |
