| World Capitals Quiz | 0 | - | 5.00 | 5,062,854 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,601 |
| Coldest World Capitals | 0 | - | 4.95 | 133,457 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,940 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,230 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,259 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,952 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,604 |
| Countries by Capital City | 0 | - | 5.00 | 67,904 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,961 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,456 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,952 |
| Moved Capital Cities | 0 | - | 4.96 | 74,049 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,853 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,398 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,230 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,605 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,177 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,064 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,929 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,151 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,717 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,822 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,956 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,319 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,569 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,876 |
| World Capitals by Map | 0 | - | 5.00 | 285,584 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,151 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,952 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,708 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,273 |
| Random Country to Capital | 0 | - | 4.98 | 918,256 |
| Capitals Starting With H | 0 | - | 4.91 | 92,106 |
| Capitals Starting With K | 0 | - | 4.87 | 80,351 |
| Capitals Starting With L | 0 | - | 4.81 | 87,580 |
| Capitals Starting With M | 0 | - | 4.93 | 107,148 |
| Capitals Starting With P | 0 | - | 4.88 | 77,804 |
| Capitals Starting With R | 0 | - | 4.87 | 81,485 |
| Capitals Starting With S | 0 | - | 4.90 | 85,409 |
| Capitals Starting With T | 0 | - | 4.85 | 75,845 |
| Capitals Starting With W | 0 | - | 4.87 | 91,057 |
| Capitals Starting With A | 0 | - | 4.97 | 127,399 |
| Capitals Starting With B | 0 | - | 4.89 | 118,024 |
| Capitals Starting With D | 0 | - | 4.93 | 96,043 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,689 |
| Former Capitals | 0 | - | 4.88 | 71,377 |
| Europe Capital to Country | 0 | - | 4.99 | 249,551 |
| Asia Capital to Country | 0 | - | 4.96 | 126,469 |
| Capital Cities Chain | 0 | - | 4.83 | 82,483 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,571 |
| European Capitals by Map | 0 | - | 4.99 | 138,546 |
| African Capitals by Map | 0 | - | 4.99 | 133,358 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,069 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,871 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,228 |
| European Coastal Capitals | 0 | - | 4.95 | 90,373 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,498 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,143 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,544 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,382 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,670 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,413 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,155 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,715 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,724 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,054 |
| Countries that Start with D | 0 | - | 4.96 | 707,515 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,730 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,363 |
| Countries that Start with H | 0 | - | 4.96 | 602,982 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,060 |
| Countries that Start with J | 0 | - | 4.98 | 600,838 |
| Countries that Start with K | 0 | - | 4.97 | 813,920 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,786 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,736 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,250 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,285 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,418 |
| Countries that Start with U | 0 | - | 4.97 | 903,310 |
| Countries that Start with V | 0 | - | 4.98 | 608,362 |
| Countries that Start with F | 0 | - | 4.83 | 616,224 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,514 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,617 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,899 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,765 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,066 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,238 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,884 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,977 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,257 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,688 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,597 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,085 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,302 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,282 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,282 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,163 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,405 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,944 |
| Capitals of the Stans | 0 | - | 4.95 | 26,738 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,525 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,213 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,850 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,447 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,708 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,941 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,836 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,898 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,319 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,057 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,151 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,740 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,006 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,941 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,284 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,167 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,115 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,556 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,693 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,203 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,318 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,442 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,416 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,706 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,327 |
| Capitals Starting With N | 0 | - | 4.80 | 50,859 |
| Capitals Starting With V | 0 | - | 4.79 | 37,965 |
| Capitals Starting With C | 0 | - | 4.79 | 97,429 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,384 |
| Name a Country A-Z | 0 | - | 5.00 | 242,654 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,307 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,425 |
| North American Sports Cities | 0 | - | 4.83 | 171,747 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,238 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Name a Valid World City | 0 | - | 4.83 | 70,928 |
| Cities by Former Name | 0 | - | 4.83 | 91,417 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,156 |
| NATO Countries | 0 | - | 4.98 | 279,239 |
| EU Countries Quiz | 0 | - | 4.99 | 272,853 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,419 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,850 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,716 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,973 |
| Countries with NO Military | 0 | - | 4.97 | 61,946 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,390 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,322 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,759 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,401 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,958 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,402 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,960 |
| Capital City Etymologies | 0 | - | 4.77 | 63,237 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,901 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,472 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,403 |
| Busiest Container Ports | 0 | - | 4.11 | 37,383 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,245 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,279 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,798 |
| U.S. College Towns | 0 | - | 4.47 | 29,190 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,400 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,779 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,571 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,815 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,690 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,954 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,051 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,777 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,120 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,355 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,646 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,756 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,874 |
| Buddhist Countries | 0 | - | 4.96 | 143,714 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,611 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,172 |
| Countries that Start with R | 0 | - | 4.43 | 446,614 |
| World Currency Quiz | 0 | - | 4.91 | 301,898 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,097 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,982 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,065 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,030 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,612 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,348 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,079 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,141 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,146 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,227 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,564 |
