| World Capitals Quiz | 0 | - | 5.00 | 5,084,232 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,947 |
| Coldest World Capitals | 0 | - | 4.95 | 133,657 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,976 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,185 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,554 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,613 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,560 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,697 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,510 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,334 |
| Countries by Capital City | 0 | - | 5.00 | 68,651 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,383 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,826 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,158 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,421 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,687 |
| Moved Capital Cities | 0 | - | 4.96 | 74,353 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,252 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,246 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,642 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,233 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,415 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,768 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,078 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,753 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,801 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,487 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,761 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,408 |
| World Capitals by Map | 0 | - | 5.00 | 287,480 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,479 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,787 |
| Random Country to Capital | 0 | - | 4.98 | 922,857 |
| Capitals Starting With H | 0 | - | 4.91 | 92,729 |
| Capitals Starting With K | 0 | - | 4.88 | 83,774 |
| Capitals Starting With L | 0 | - | 4.81 | 88,255 |
| Capitals Starting With M | 0 | - | 4.93 | 108,077 |
| Capitals Starting With P | 0 | - | 4.88 | 78,351 |
| Capitals Starting With R | 0 | - | 4.87 | 81,983 |
| Capitals Starting With S | 0 | - | 4.90 | 85,957 |
| Capitals Starting With T | 0 | - | 4.84 | 76,312 |
| Capitals Starting With W | 0 | - | 4.86 | 91,400 |
| Capitals Starting With A | 0 | - | 4.97 | 128,299 |
| Capitals Starting With B | 0 | - | 4.89 | 118,719 |
| Capitals Starting With D | 0 | - | 4.93 | 96,635 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,548 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,492 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,378 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,102 |
| Former Capitals | 0 | - | 4.88 | 71,521 |
| Europe Capital to Country | 0 | - | 4.99 | 250,889 |
| Asia Capital to Country | 0 | - | 4.96 | 126,876 |
| Capital Cities Chain | 0 | - | 4.83 | 82,958 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,208 |
| European Capitals by Map | 0 | - | 4.99 | 139,982 |
| African Capitals by Map | 0 | - | 4.99 | 134,175 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,641 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,298 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,638 |
| European Coastal Capitals | 0 | - | 4.95 | 90,823 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,674 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,873 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,563 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,926 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,778 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,119 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,880 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,598 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,593 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,715 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,213 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,530 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,351 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,037 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,734 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,299 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,554 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,598 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,520 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,932 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,203 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,414 |
| Capitals of the Stans | 0 | - | 4.95 | 26,920 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,253 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,562 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,252 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,978 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,297 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,223 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,226 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,886 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,736 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,514 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,300 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,577 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,046 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,778 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,188 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,861 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,017 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,782 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,398 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,593 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,658 |
| Capitals Starting With N | 0 | - | 4.80 | 51,329 |
| Capitals Starting With V | 0 | - | 4.79 | 38,295 |
| Capitals Starting With C | 0 | - | 4.78 | 98,206 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,626 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,414 |
| North American Sports Cities | 0 | - | 4.83 | 172,653 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,400 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,298 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,558 |
| Name a City - European Countries | 0 | - | 4.90 | 65,624 |
| Name a Valid World City | 0 | - | 4.83 | 71,476 |
| Cities by Former Name | 0 | - | 4.83 | 91,730 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,520 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,847 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,267 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,644 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,870 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,044 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,439 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,750 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,939 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,084 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,935 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,603 |
| NATO Countries | 0 | - | 4.98 | 281,598 |
| EU Countries Quiz | 0 | - | 4.99 | 275,601 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,384 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,548 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,260 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,973 |
| Countries with NO Military | 0 | - | 4.97 | 62,653 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,804 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,428 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,788 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,451 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,211 |
| Capital City Etymologies | 0 | - | 4.77 | 63,395 |
| Busiest Container Ports | 0 | - | 4.11 | 37,436 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,263 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,346 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,494 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,952 |
| U.S. College Towns | 0 | - | 4.47 | 29,249 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,173 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,628 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,963 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,196 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,508 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,396 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,949 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,425 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,072 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,346 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,609 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,707 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,742 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,920 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,786 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,524 |
| Buddhist Countries | 0 | - | 4.96 | 144,622 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,961 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,994 |
| World Currency Quiz | 0 | - | 4.92 | 304,232 |
| Official Cities in the UK | 0 | - | 4.89 | 284,522 |
| The Only Country ... | 0 | - | 4.91 | 81,411 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,796 |
| Orthodox Countries | 0 | - | 4.92 | 132,256 |
| Richest Island Countries | 0 | - | 4.84 | 100,796 |
| Battle to Country | 0 | - | 4.91 | 53,535 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,713 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,630 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,650 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,143 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,198 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,382 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,025 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,666 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,660 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,994 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,530 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,604 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,629 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,535 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,725 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,792 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,186 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,105 |
| Countries that Start with D | 0 | - | 4.96 | 711,824 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,736 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,004 |
| Countries that Start with H | 0 | - | 4.96 | 606,294 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,317 |
| Countries that Start with J | 0 | - | 4.98 | 603,888 |
