| World Capitals Quiz | 0 | - | 5.00 | 5,026,264 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,042 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,219 |
| Coldest World Capitals | 0 | - | 4.95 | 132,989 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,826 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,576 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,526 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,489 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,248 |
| Countries by Capital City | 0 | - | 5.00 | 66,476 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,234 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,817 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,350 |
| Moved Capital Cities | 0 | - | 4.96 | 73,519 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,820 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,954 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,998 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,272 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,657 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,402 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,006 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,039 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,477 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,941 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,642 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,191 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,794 |
| World Capitals by Map | 0 | - | 5.00 | 282,861 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,604 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,433 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,364 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,405 |
| Random Country to Capital | 0 | - | 4.98 | 910,614 |
| Capitals Starting With H | 0 | - | 4.90 | 89,353 |
| Capitals Starting With K | 0 | - | 4.85 | 75,519 |
| Capitals Starting With M | 0 | - | 4.93 | 105,814 |
| Capitals Starting With P | 0 | - | 4.88 | 77,027 |
| Capitals Starting With R | 0 | - | 4.87 | 80,824 |
| Capitals Starting With S | 0 | - | 4.89 | 84,634 |
| Capitals Starting With T | 0 | - | 4.84 | 75,156 |
| Capitals Starting With W | 0 | - | 4.89 | 90,480 |
| Capitals Starting With A | 0 | - | 4.97 | 126,329 |
| Capitals Starting With B | 0 | - | 4.89 | 117,089 |
| Capitals Starting With D | 0 | - | 4.93 | 95,183 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,514 |
| Former Capitals | 0 | - | 4.88 | 71,092 |
| Europe Capital to Country | 0 | - | 4.99 | 247,313 |
| Asia Capital to Country | 0 | - | 4.96 | 125,634 |
| Capital Cities Chain | 0 | - | 4.84 | 81,818 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,311 |
| European Capitals by Map | 0 | - | 4.99 | 135,980 |
| African Capitals by Map | 0 | - | 4.99 | 132,063 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,982 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,079 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,531 |
| European Coastal Capitals | 0 | - | 4.95 | 89,661 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,426 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,553 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,384 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,701 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,892 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,864 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,062 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,898 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,216 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,957 |
| Countries that Start with D | 0 | - | 4.96 | 700,621 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,433 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,616 |
| Countries that Start with H | 0 | - | 4.96 | 597,169 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,326 |
| Countries that Start with J | 0 | - | 4.98 | 595,240 |
| Countries that Start with K | 0 | - | 4.96 | 808,700 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,041 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,902 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,748 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,356 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,525 |
| Countries that Start with U | 0 | - | 4.97 | 899,299 |
| Countries that Start with V | 0 | - | 4.98 | 604,592 |
| Countries that Start with F | 0 | - | 4.83 | 611,546 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,394 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,049 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,437 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,633 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,550 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,553 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,340 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,024 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,086 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,259 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,649 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,371 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,805 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,872 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,157 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,706 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,931 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,129 |
| Capitals of the Stans | 0 | - | 4.95 | 26,371 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,148 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,648 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,187 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,545 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,504 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,228 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,600 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,309 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,999 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,704 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,574 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,612 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,680 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,946 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,977 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,870 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,973 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,997 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,413 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,358 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,325 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,208 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,370 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,608 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,843 |
| Capitals Starting With L | 0 | - | 4.81 | 86,666 |
| Capitals Starting With N | 0 | - | 4.80 | 50,180 |
| Capitals Starting With V | 0 | - | 4.79 | 37,468 |
| Capitals Starting With C | 0 | - | 4.74 | 96,330 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,396 |
| Name a Country A-Z | 0 | - | 5.00 | 240,053 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,917 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,352 |
| North American Sports Cities | 0 | - | 4.83 | 170,769 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,885 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,645 |
| Name a City - European Countries | 0 | - | 4.92 | 64,277 |
| Name a Valid World City | 0 | - | 4.83 | 70,011 |
| Cities by Former Name | 0 | - | 4.84 | 90,881 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,057 |
| NATO Countries | 0 | - | 4.98 | 275,182 |
| EU Countries Quiz | 0 | - | 4.99 | 269,498 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,548 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,744 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,807 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,599 |
| Countries with NO Military | 0 | - | 4.97 | 61,075 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,844 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,066 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,722 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,354 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,776 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,323 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,397 |
| Capital City Etymologies | 0 | - | 4.77 | 62,984 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,216 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,580 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,748 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,023 |
| Busiest Container Ports | 0 | - | 4.11 | 37,260 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,136 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,054 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,061 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,542 |
| U.S. College Towns | 0 | - | 4.47 | 29,089 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,045 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,265 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,252 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,100 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,898 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,663 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,275 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,977 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,992 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,275 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,160 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,637 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,021 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,617 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,815 |
| Buddhist Countries | 0 | - | 4.96 | 142,836 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,509 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,877 |
| Countries that Start with R | 0 | - | 4.43 | 443,149 |
| World Currency Quiz | 0 | - | 4.92 | 297,876 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 483,971 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,325 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,776 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,316 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,828 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,766 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,637 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,164 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,784 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,623 |
