| World Capitals Quiz | 0 | - | 5.00 | 5,054,971 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,316 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,608 |
| Coldest World Capitals | 0 | - | 4.95 | 133,258 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,708 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,116 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,144 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,713 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,325 |
| Countries by Capital City | 0 | - | 5.00 | 67,634 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,830 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,324 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,794 |
| Moved Capital Cities | 0 | - | 4.96 | 73,947 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,610 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,251 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,150 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,066 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,980 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,954 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,820 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,099 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,500 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,386 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,852 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,260 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,488 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,661 |
| World Capitals by Map | 0 | - | 5.00 | 285,075 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,029 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,621 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,259 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,054 |
| Random Country to Capital | 0 | - | 4.98 | 916,171 |
| Capitals Starting With H | 0 | - | 4.90 | 91,808 |
| Capitals Starting With K | 0 | - | 4.85 | 76,005 |
| Capitals Starting With L | 0 | - | 4.81 | 87,223 |
| Capitals Starting With M | 0 | - | 4.93 | 106,689 |
| Capitals Starting With P | 0 | - | 4.88 | 77,510 |
| Capitals Starting With R | 0 | - | 4.87 | 81,285 |
| Capitals Starting With S | 0 | - | 4.89 | 85,140 |
| Capitals Starting With T | 0 | - | 4.84 | 75,623 |
| Capitals Starting With W | 0 | - | 4.87 | 90,904 |
| Capitals Starting With A | 0 | - | 4.97 | 127,043 |
| Capitals Starting With B | 0 | - | 4.89 | 117,708 |
| Capitals Starting With D | 0 | - | 4.93 | 95,786 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,202 |
| Former Capitals | 0 | - | 4.88 | 71,315 |
| Europe Capital to Country | 0 | - | 4.99 | 249,154 |
| Asia Capital to Country | 0 | - | 4.96 | 126,267 |
| Capital Cities Chain | 0 | - | 4.84 | 82,331 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,326 |
| European Capitals by Map | 0 | - | 4.99 | 138,054 |
| African Capitals by Map | 0 | - | 4.99 | 132,991 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,836 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,712 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,083 |
| European Coastal Capitals | 0 | - | 4.95 | 90,215 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,400 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,531 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,129 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,644 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,244 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,502 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,673 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,136 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,708 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,825 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,698 |
| Countries that Start with D | 0 | - | 4.96 | 705,904 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,798 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,317 |
| Countries that Start with H | 0 | - | 4.96 | 601,587 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,514 |
| Countries that Start with J | 0 | - | 4.98 | 599,554 |
| Countries that Start with K | 0 | - | 4.97 | 812,704 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,066 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,988 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,760 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,177 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,299 |
| Countries that Start with U | 0 | - | 4.97 | 902,429 |
| Countries that Start with V | 0 | - | 4.98 | 607,575 |
| Countries that Start with F | 0 | - | 4.83 | 615,175 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,869 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,429 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,729 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,723 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,544 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,090 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,785 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,775 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,577 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,511 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,984 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,925 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,217 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,198 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,954 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,065 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,204 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,662 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,749 |
| Capitals of the Stans | 0 | - | 4.95 | 26,651 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,511 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,204 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,809 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,140 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,285 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,846 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,601 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,797 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,959 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,806 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,027 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,962 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,519 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,994 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 54,489 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,226 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,127 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,091 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,534 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,636 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,025 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,299 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,393 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,410 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,691 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,202 |
| Capitals Starting With N | 0 | - | 4.80 | 50,621 |
| Capitals Starting With V | 0 | - | 4.79 | 37,829 |
| Capitals Starting With C | 0 | - | 4.78 | 97,091 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,922 |
| Name a Country A-Z | 0 | - | 5.00 | 242,080 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,019 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,407 |
| North American Sports Cities | 0 | - | 4.83 | 171,540 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,080 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,108 |
| Name a City - European Countries | 0 | - | 4.91 | 65,007 |
| Name a Valid World City | 0 | - | 4.83 | 70,751 |
| Cities by Former Name | 0 | - | 4.84 | 91,319 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,359 |
| NATO Countries | 0 | - | 4.98 | 278,541 |
| EU Countries Quiz | 0 | - | 4.99 | 272,115 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,773 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,921 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,302 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,653 |
| Countries with NO Military | 0 | - | 4.97 | 61,746 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,271 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,269 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,570 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,263 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,927 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,377 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,843 |
| Capital City Etymologies | 0 | - | 4.77 | 63,174 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,562 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,841 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,330 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,324 |
| Busiest Container Ports | 0 | - | 4.11 | 37,354 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,208 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,207 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,176 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,754 |
| U.S. College Towns | 0 | - | 4.47 | 29,168 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,466 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,095 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,454 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,208 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,630 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,161 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,603 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,593 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,807 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,041 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,473 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,919 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,199 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,515 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,079 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,640 |
| Buddhist Countries | 0 | - | 4.96 | 143,519 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,196 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,903 |
| Countries that Start with R | 0 | - | 4.43 | 445,839 |
| World Currency Quiz | 0 | - | 4.92 | 301,051 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,384 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,868 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,976 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,739 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,167 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,138 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,029 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,490 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,392 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,064 |
