| World Capitals Quiz | 0 | - | 5.00 | 5,029,490 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,088 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,344 |
| Coldest World Capitals | 0 | - | 4.95 | 133,027 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,888 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,617 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,572 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,558 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,351 |
| Countries by Capital City | 0 | - | 5.00 | 66,571 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,291 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,872 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,392 |
| Moved Capital Cities | 0 | - | 4.96 | 73,559 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,915 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,981 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,249 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,351 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,684 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,449 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,022 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,079 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,934 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,552 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,880 |
| World Capitals by Map | 0 | - | 5.00 | 283,086 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,636 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,465 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,469 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,493 |
| Random Country to Capital | 0 | - | 4.98 | 911,284 |
| Capitals Starting With H | 0 | - | 4.90 | 90,656 |
| Capitals Starting With K | 0 | - | 4.85 | 75,652 |
| Capitals Starting With L | 0 | - | 4.81 | 86,795 |
| Capitals Starting With M | 0 | - | 4.93 | 106,001 |
| Capitals Starting With P | 0 | - | 4.88 | 77,154 |
| Capitals Starting With R | 0 | - | 4.87 | 80,942 |
| Capitals Starting With S | 0 | - | 4.89 | 84,775 |
| Capitals Starting With T | 0 | - | 4.84 | 75,264 |
| Capitals Starting With W | 0 | - | 4.89 | 90,583 |
| Capitals Starting With A | 0 | - | 4.97 | 126,498 |
| Capitals Starting With B | 0 | - | 4.89 | 117,244 |
| Capitals Starting With D | 0 | - | 4.93 | 95,343 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,636 |
| Former Capitals | 0 | - | 4.88 | 71,128 |
| Europe Capital to Country | 0 | - | 4.99 | 247,450 |
| Asia Capital to Country | 0 | - | 4.96 | 125,706 |
| Capital Cities Chain | 0 | - | 4.84 | 81,887 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,398 |
| European Capitals by Map | 0 | - | 4.99 | 136,149 |
| African Capitals by Map | 0 | - | 4.99 | 132,113 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,066 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,144 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,635 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,685 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,763 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,078 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,075 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,056 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,210 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,785 |
| Countries that Start with D | 0 | - | 4.96 | 701,169 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,081 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,310 |
| Countries that Start with H | 0 | - | 4.96 | 597,632 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,926 |
| Countries that Start with J | 0 | - | 4.98 | 595,698 |
| Countries that Start with K | 0 | - | 4.97 | 809,126 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,548 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,411 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,247 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,077 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,968 |
| Countries that Start with U | 0 | - | 4.97 | 899,735 |
| Countries that Start with V | 0 | - | 4.98 | 604,906 |
| Countries that Start with F | 0 | - | 4.83 | 611,938 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,962 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,080 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,458 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,645 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,757 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,631 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,377 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,077 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,139 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,279 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,414 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,852 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,898 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,241 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,743 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,977 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,304 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,184 |
| Capitals of the Stans | 0 | - | 4.95 | 26,393 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,462 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,153 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,672 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,282 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,611 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,556 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,248 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,698 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,373 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,129 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,783 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,626 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,794 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,953 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,835 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,923 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,985 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,009 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,423 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,402 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,411 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,222 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,178 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,615 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,887 |
| Capitals Starting With N | 0 | - | 4.80 | 50,294 |
| Capitals Starting With V | 0 | - | 4.79 | 37,561 |
| Capitals Starting With C | 0 | - | 4.74 | 96,488 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,584 |
| Name a Country A-Z | 0 | - | 5.00 | 240,271 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,019 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,354 |
| North American Sports Cities | 0 | - | 4.83 | 170,852 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,905 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,696 |
| Name a City - European Countries | 0 | - | 4.92 | 64,342 |
| Name a Valid World City | 0 | - | 4.83 | 70,085 |
| Cities by Former Name | 0 | - | 4.84 | 90,937 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,351 |
| NATO Countries | 0 | - | 4.98 | 275,534 |
| EU Countries Quiz | 0 | - | 4.99 | 269,755 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,787 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,085 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,974 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,696 |
| Countries with NO Military | 0 | - | 4.97 | 61,138 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,887 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,101 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,869 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,582 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,447 |
| Capital City Etymologies | 0 | - | 4.77 | 62,998 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,246 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,605 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,796 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,054 |
| Busiest Container Ports | 0 | - | 4.11 | 37,275 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,140 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,072 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,082 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,567 |
| U.S. College Towns | 0 | - | 4.47 | 29,103 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,346 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,017 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,298 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,315 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,156 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,045 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,753 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,308 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,110 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,997 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,394 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,222 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,702 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,090 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,882 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,882 |
| Buddhist Countries | 0 | - | 4.96 | 142,908 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,747 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,018 |
| Countries that Start with R | 0 | - | 4.43 | 443,447 |
| World Currency Quiz | 0 | - | 4.92 | 298,234 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,241 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,381 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,352 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,855 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,787 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,661 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,185 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,837 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,639 |
