| World Capitals Quiz | 0 | - | 5.00 | 5,090,441 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,663 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,499 |
| Coldest World Capitals | 0 | - | 4.95 | 134,001 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,764 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,692 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,874 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,745 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,588 |
| Countries by Capital City | 0 | - | 5.00 | 68,865 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,514 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,947 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,532 |
| Moved Capital Cities | 0 | - | 4.96 | 74,441 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,619 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,700 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,424 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,628 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,944 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,313 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,377 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,261 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,617 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,187 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,027 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,953 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,553 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,832 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,531 |
| World Capitals by Map | 0 | - | 5.00 | 288,128 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,610 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,569 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,669 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,951 |
| Random Country to Capital | 0 | - | 4.98 | 924,266 |
| Capitals Starting With H | 0 | - | 4.91 | 92,839 |
| Capitals Starting With K | 0 | - | 4.88 | 83,888 |
| Capitals Starting With L | 0 | - | 4.81 | 88,357 |
| Capitals Starting With M | 0 | - | 4.93 | 108,271 |
| Capitals Starting With P | 0 | - | 4.88 | 78,479 |
| Capitals Starting With R | 0 | - | 4.87 | 82,083 |
| Capitals Starting With S | 0 | - | 4.90 | 86,066 |
| Capitals Starting With T | 0 | - | 4.85 | 76,409 |
| Capitals Starting With W | 0 | - | 4.87 | 91,458 |
| Capitals Starting With A | 0 | - | 4.97 | 128,439 |
| Capitals Starting With B | 0 | - | 4.89 | 118,853 |
| Capitals Starting With D | 0 | - | 4.93 | 96,745 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,380 |
| Former Capitals | 0 | - | 4.88 | 71,570 |
| Europe Capital to Country | 0 | - | 4.99 | 251,269 |
| Asia Capital to Country | 0 | - | 4.96 | 127,020 |
| Capital Cities Chain | 0 | - | 4.84 | 83,078 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,463 |
| European Capitals by Map | 0 | - | 4.99 | 140,899 |
| African Capitals by Map | 0 | - | 4.99 | 140,014 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,301 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,494 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,849 |
| European Coastal Capitals | 0 | - | 4.95 | 90,973 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,970 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,372 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,935 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,990 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,876 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,229 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,295 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,216 |
| Countries that Start with A | 0 | - | 4.98 | 2,169,345 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,414 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,897 |
| Countries that Start with D | 0 | - | 4.96 | 713,151 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,262 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,508 |
| Countries that Start with H | 0 | - | 4.96 | 607,228 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,548 |
| Countries that Start with J | 0 | - | 4.98 | 604,747 |
| Countries that Start with K | 0 | - | 4.97 | 818,345 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,836 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,884 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,228 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,170 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,278 |
| Countries that Start with U | 0 | - | 4.97 | 906,368 |
| Countries that Start with V | 0 | - | 4.98 | 610,676 |
| Countries that Start with F | 0 | - | 4.83 | 619,504 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,116 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,071 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,258 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,864 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,003 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,873 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,305 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,683 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,450 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,149 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,770 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,390 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,690 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,696 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,588 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,148 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,506 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,776 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,247 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,623 |
| Capitals of the Stans | 0 | - | 4.95 | 27,008 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,568 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,259 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,013 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,546 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,357 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,303 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,795 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,358 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,126 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,035 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,614 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,380 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,612 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,063 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,075 |
| National Subdivisions by Capital | 0 | - | 4.36 | 103,827 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,290 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,214 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,674 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,916 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,944 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,436 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,673 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,449 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,772 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,753 |
| Capitals Starting With N | 0 | - | 4.80 | 51,428 |
| Capitals Starting With V | 0 | - | 4.79 | 38,373 |
| Capitals Starting With C | 0 | - | 4.78 | 98,354 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,801 |
| Name a Country A-Z | 0 | - | 5.00 | 244,614 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,342 |
| North American Sports Cities | 0 | - | 4.83 | 172,797 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,451 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,698 |
| Name a City - European Countries | 0 | - | 4.90 | 65,825 |
| Name a Valid World City | 0 | - | 4.83 | 71,609 |
| Cities by Former Name | 0 | - | 4.83 | 91,822 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,194 |
| NATO Countries | 0 | - | 4.98 | 282,099 |
| EU Countries Quiz | 0 | - | 4.99 | 276,245 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,902 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,191 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,583 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,201 |
| Countries with NO Military | 0 | - | 4.97 | 62,813 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,885 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,463 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,564 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,904 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,080 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,455 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,342 |
| Capital City Etymologies | 0 | - | 4.77 | 63,434 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,067 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,189 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,106 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,702 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,698 |
| Busiest Container Ports | 0 | - | 4.11 | 37,449 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,283 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,383 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,570 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,998 |
| U.S. College Towns | 0 | - | 4.47 | 29,266 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,193 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,663 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,121 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,566 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,789 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,617 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,301 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,528 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,080 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,889 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,853 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,820 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,999 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,293 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,699 |
| Buddhist Countries | 0 | - | 4.96 | 144,748 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,234 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,203 |
| Countries that Start with R | 0 | - | 4.43 | 448,949 |
| World Currency Quiz | 0 | - | 4.92 | 305,033 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,917 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,443 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,307 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,129 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,545 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,914 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,460 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,133 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,546 |
