| World Capitals Quiz | 0 | - | 5.00 | 4,450,538 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,366,214 |
| Coldest World Capitals | 0 | - | 4.96 | 127,648 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,174 |
| Capitals A-Z | 0 | - | 4.83 | 41,494 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.91 | 88,725 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,788 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,334 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,835 |
| Most Remote Capital Cities | 0 | - | 4.90 | 42,940 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,556 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,258 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,678 |
| Countries by Capital City | 0 | - | 4.99 | 47,997 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,148 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,906 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,047 |
| Moved Capital Cities | 0 | - | 4.94 | 51,822 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,284 |
| Africa Capitals Quiz | 0 | - | 4.99 | 626,010 |
| Asia Capitals Quiz | 0 | - | 4.98 | 586,415 |
| Random Capital to Country | 0 | - | 4.99 | 2,339,074 |
| Random Country to Capital | 0 | - | 4.98 | 793,114 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,157 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,052 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,153 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,188 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,517 |
| World Capitals by Map | 0 | - | 5.00 | 237,430 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,831 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,671 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,364 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,249 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,491 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,766 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,877 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,624 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,624 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,005 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,307 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,331 |
| Europe Capital to Country | 0 | - | 4.99 | 217,810 |
| Asia Capital to Country | 0 | - | 4.96 | 104,875 |
| Capital Cities Chain | 0 | - | 4.87 | 70,705 |
| EU Capitals with No Hints | 0 | - | 4.95 | 122,791 |
| European Capitals by Map | 0 | - | 4.99 | 90,354 |
| African Capitals by Map | 0 | - | 4.99 | 108,636 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,786 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,885 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,080 |
| European Coastal Capitals | 0 | - | 4.95 | 76,346 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,155 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,542 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,423 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,655 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,762 |
| South America Capitals Quiz | 0 | - | 5.00 | 414,676 |
| North America Capitals Quiz | 0 | - | 4.99 | 183,735 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,459 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,523 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,087 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,283 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 52,935 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,438 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,320 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,457 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,580 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,187 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,388 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,921 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,247 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,128 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,579 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,216 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,669 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,140 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,561 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,520 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,259 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,519 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,856 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,468 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,901 |
| Most Guessed European Capitals | 0 | - | 4.89 | 95,959 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,328 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 42,933 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,170 |
| Nearest Capital City #2 | 0 | - | 4.52 | 36,927 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.13 | 11,732 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,139 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,628 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,554 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,863 |
| World Capitals By Letter - L | 0 | - | 4.72 | 76,630 |
| World Capitals By Letter - N | 0 | - | 4.66 | 40,767 |
| World Capitals By Letter - T | 0 | - | 4.80 | 65,910 |
| World Capitals By Letter - C | 0 | - | 4.75 | 71,658 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,728 |
| Cities With the Most Billionaires | 0 | - | 4.76 | 96,300 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,425 |
| Cities by Former Name | 0 | - | 4.87 | 70,073 |
| Former Capitals Quiz | 0 | - | 4.80 | 57,764 |
| Capital of What | 0 | - | 4.33 | 91,380 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 71,639 |
| Solve the Secret Capital City | 0 | - | 4.79 | 137,896 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,753 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,256 |
| Capital Cities with Spanish Names | 0 | - | 4.80 | 51,689 |
| Capital City Etymologies | 0 | - | 4.76 | 49,583 |
| NATO Countries Quiz | 0 | - | 4.98 | 222,783 |
| EU Countries Quiz | 0 | - | 4.99 | 225,620 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 223,674 |
| Countries with Nuclear Weapons | 0 | - | 4.88 | 215,435 |
| Top Five Countries by Religion | 0 | - | 4.90 | 139,285 |
| Countries with the Most Elite Universities | 0 | - | 4.93 | 98,023 |
| Countries with NO Military | 0 | - | 4.96 | 48,398 |
| Countries by Number of Books Published | 0 | - | 4.95 | 62,761 |
| Single Vowel Capitals | 0 | - | 4.75 | 12,327 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,097 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,337 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 191,997 |
| Most-Visited Cities in Europe | 0 | - | 4.91 | 55,413 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,835 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.18 | 15,260 |
| Majority Muslim Countries | 0 | - | 4.97 | 311,232 |
| Countries with the Most Christians | 0 | - | 4.93 | 105,816 |
| Countries with the Most Tanks | 0 | - | 4.89 | 74,522 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 40,334 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 65,561 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 71,300 |
| Buddhist Countries | 0 | - | 4.96 | 129,961 |
| Countries with the Most Millionaires | 0 | - | 4.83 | 81,821 |
| World Currency Quiz | 0 | - | 4.92 | 244,546 |
| Busiest Container Ports Quiz | 0 | - | 4.11 | 35,559 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,784 |
| Most Educated Cities in the United States | 0 | - | 4.31 | 72,574 |
| Global Cities Quiz | 0 | - | 4.64 | 156,244 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,112 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 67,950 |
| U.S. College Towns #1 | 0 | - | 4.45 | 27,527 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,131 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,909 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.41 | 28,986 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 415,735 |
| Countries that Start with A | 0 | - | 4.98 | 1,923,075 |
| Countries that Start with B | 0 | - | 4.96 | 2,061,692 |
| Countries that Start with C | 0 | - | 4.96 | 1,629,453 |
| Countries that Start with D | 0 | - | 4.96 | 582,232 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,405 |
| Countries that Start with G | 0 | - | 4.97 | 1,337,733 |
| Countries that Start with H | 0 | - | 4.95 | 496,446 |
| Countries that Start with I | 0 | - | 4.92 | 1,149,670 |
| Countries that Start with J | 0 | - | 4.98 | 500,158 |
| Countries that Start with K | 0 | - | 4.97 | 702,604 |
| Countries that Start with L | 0 | - | 4.98 | 960,600 |
| Countries that Start with N | 0 | - | 4.92 | 987,027 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,061 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,314 |
| Countries that Start with T | 0 | - | 4.88 | 900,055 |
| Countries that Start with U | 0 | - | 4.96 | 813,075 |
| Countries that Start with V | 0 | - | 4.98 | 544,728 |
| Countries that Start with F | 0 | - | 4.82 | 529,793 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,418 |
| Official Cities in the UK | 0 | - | 4.87 | 229,629 |
| Most Guessed Cities by Country #3 | 0 | - | 4.90 | 18,241 |
| Capitals A-Z #2 | 0 | - | 4.39 | 25,205 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,646 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,490 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 3.98 | 11,097 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,074 |
| Capital Cities Nearest to Islands | 0 | - | 4.64 | 12,389 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,362 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 86,519 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 30,718 |
| Capitals by River | 0 | - | 4.64 | 43,395 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,493 |
| World Capitals - One Minute Sprint | 0 | - | 4.19 | 200,763 |
| The Only Country ... | 0 | - | 4.87 | 44,790 |
| Countries with the Most Catholics | 0 | - | 4.91 | 91,688 |
| Orthodox Countries | 0 | - | 4.91 | 115,859 |
| Battle to Country | 0 | - | 4.92 | 34,687 |
| Monarchies of Europe | 0 | - | 4.88 | 86,092 |
| Monarchies of Asia | 0 | - | 4.95 | 53,523 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 280,732 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 204,929 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 196,151 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 166,906 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.95 | 104,504 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 278,288 |
| Countries with the Most Muslims | 0 | - | 4.92 | 130,481 |
| Countries with the Most Exports | 0 | - | 4.96 | 121,657 |
| Top Crude Oil Producing Countries | 0 | - | 4.86 | 155,253 |
| Countries by Oil Consumption | 0 | - | 4.96 | 110,367 |
| Largest Economies in 2050 | 0 | - | 4.90 | 98,098 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 236,585 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.94 | 71,341 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 59,976 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 96,852 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 160,141 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 75,572 |
