| World Capitals Quiz | 0 | - | 5.00 | 5,060,328 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,705 |
| Coldest World Capitals | 0 | - | 4.95 | 133,425 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,580 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,856 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,871 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,415 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,202 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,224 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,872 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,502 |
| Countries by Capital City | 0 | - | 5.00 | 67,833 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,918 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,419 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,464 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,908 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,129 |
| Moved Capital Cities | 0 | - | 4.96 | 74,005 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,037 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,897 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,359 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,144 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,428 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,192 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,645 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,383 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,649 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,303 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,544 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,814 |
| World Capitals by Map | 0 | - | 5.00 | 285,397 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,115 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,166 |
| Random Country to Capital | 0 | - | 4.98 | 917,407 |
| Capitals Starting With H | 0 | - | 4.90 | 91,901 |
| Capitals Starting With K | 0 | - | 4.85 | 76,075 |
| Capitals Starting With L | 0 | - | 4.81 | 87,304 |
| Capitals Starting With M | 0 | - | 4.93 | 106,837 |
| Capitals Starting With P | 0 | - | 4.88 | 77,582 |
| Capitals Starting With R | 0 | - | 4.87 | 81,340 |
| Capitals Starting With S | 0 | - | 4.89 | 85,215 |
| Capitals Starting With T | 0 | - | 4.84 | 75,686 |
| Capitals Starting With W | 0 | - | 4.87 | 90,960 |
| Capitals Starting With A | 0 | - | 4.97 | 127,156 |
| Capitals Starting With B | 0 | - | 4.89 | 117,802 |
| Capitals Starting With D | 0 | - | 4.93 | 95,866 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,783 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,205 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,620 |
| Former Capitals | 0 | - | 4.88 | 71,354 |
| Europe Capital to Country | 0 | - | 4.99 | 249,440 |
| Asia Capital to Country | 0 | - | 4.96 | 126,397 |
| Capital Cities Chain | 0 | - | 4.84 | 82,427 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,493 |
| European Capitals by Map | 0 | - | 4.99 | 138,403 |
| African Capitals by Map | 0 | - | 4.99 | 133,195 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,982 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,817 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,185 |
| European Coastal Capitals | 0 | - | 4.95 | 90,317 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,471 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,983 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,413 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,707 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,340 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,603 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,855 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,210 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,918 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,207 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,851 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,935 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,657 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,578 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,043 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,036 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,278 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,263 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,217 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,150 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,141 |
| Capitals of the Stans | 0 | - | 4.95 | 26,702 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,865 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,520 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,208 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,839 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,357 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,634 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,922 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,234 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,977 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,108 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,019 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,774 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,002 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 69,935 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,107 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,162 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,313 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,423 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,269 |
| Capitals Starting With N | 0 | - | 4.80 | 50,697 |
| Capitals Starting With V | 0 | - | 4.79 | 37,881 |
| Capitals Starting With C | 0 | - | 4.78 | 97,217 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,656 |
| North American Sports Cities | 0 | - | 4.83 | 171,706 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,200 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,705 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,201 |
| Name a City - European Countries | 0 | - | 4.90 | 65,133 |
| Name a Valid World City | 0 | - | 4.83 | 70,882 |
| Cities by Former Name | 0 | - | 4.83 | 91,396 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,269 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,757 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,154 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,547 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,674 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,949 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,415 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,704 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,611 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,881 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,432 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,897 |
| NATO Countries | 0 | - | 4.98 | 279,027 |
| EU Countries Quiz | 0 | - | 4.99 | 272,624 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,238 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,608 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,584 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,856 |
| Countries with NO Military | 0 | - | 4.97 | 61,883 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,353 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,415 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,307 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,364 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,398 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,932 |
| Capital City Etymologies | 0 | - | 4.77 | 63,223 |
| Busiest Container Ports | 0 | - | 4.11 | 37,375 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,235 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,251 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,787 |
| U.S. College Towns | 0 | - | 4.47 | 29,185 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,110 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,493 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,335 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,733 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,440 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,755 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,659 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,918 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,047 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,848 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,680 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,054 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,298 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,605 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,528 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,798 |
| Buddhist Countries | 0 | - | 4.96 | 143,642 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,498 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,096 |
| World Currency Quiz | 0 | - | 4.91 | 301,646 |
| Official Cities in the UK | 0 | - | 4.89 | 282,852 |
| The Only Country ... | 0 | - | 4.91 | 80,701 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,993 |
| Orthodox Countries | 0 | - | 4.92 | 131,206 |
| Richest Island Countries | 0 | - | 4.84 | 100,244 |
| Battle to Country | 0 | - | 4.91 | 53,091 |
| Monarchies of Europe | 0 | - | 4.90 | 97,892 |
| Monarchies of Asia | 0 | - | 4.97 | 70,939 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,302 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,357 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,644 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,451 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,791 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,751 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,068 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,020 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,330 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,242 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,217 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,974 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,970 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,317 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,782 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,778 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,315 |
| Countries that Start with D | 0 | - | 4.96 | 707,007 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,133 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,766 |
| Countries that Start with H | 0 | - | 4.96 | 602,576 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,582 |
| Countries that Start with J | 0 | - | 4.98 | 600,453 |
| Countries that Start with K | 0 | - | 4.97 | 813,557 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,342 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,284 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,773 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,619 |
