| Capitals A-Z #1 | 0 | - | 4.86 | 51,646 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,410 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,175 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,622 |
| Coldest World Capitals | 0 | - | 4.95 | 133,691 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,573 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,655 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,625 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,767 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,624 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,479 |
| Countries by Capital City | 0 | - | 5.00 | 68,767 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,450 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,890 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,460 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,481 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,853 |
| Moved Capital Cities | 0 | - | 4.96 | 74,403 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,286 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,341 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,249 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,465 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,575 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,130 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,607 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,464 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,522 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,798 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,481 |
| World Capitals by Map | 0 | - | 5.00 | 287,819 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,545 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,929 |
| Random Country to Capital | 0 | - | 4.98 | 923,726 |
| Capitals Starting With H | 0 | - | 4.91 | 92,796 |
| Capitals Starting With K | 0 | - | 4.88 | 83,852 |
| Capitals Starting With L | 0 | - | 4.81 | 88,315 |
| Capitals Starting With M | 0 | - | 4.93 | 108,186 |
| Capitals Starting With P | 0 | - | 4.88 | 78,427 |
| Capitals Starting With R | 0 | - | 4.87 | 82,044 |
| Capitals Starting With S | 0 | - | 4.90 | 86,029 |
| Capitals Starting With T | 0 | - | 4.85 | 76,374 |
| Capitals Starting With W | 0 | - | 4.87 | 91,432 |
| Capitals Starting With A | 0 | - | 4.97 | 128,386 |
| Capitals Starting With B | 0 | - | 4.89 | 118,801 |
| Capitals Starting With D | 0 | - | 4.93 | 96,702 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,585 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,340 |
| Former Capitals | 0 | - | 4.88 | 71,550 |
| Europe Capital to Country | 0 | - | 4.99 | 251,124 |
| Asia Capital to Country | 0 | - | 4.96 | 126,961 |
| Capital Cities Chain | 0 | - | 4.84 | 83,038 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,362 |
| European Capitals by Map | 0 | - | 4.99 | 140,488 |
| African Capitals by Map | 0 | - | 4.99 | 137,760 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,961 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,916 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,710 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,160 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,832 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,966 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,828 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,181 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,030 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,854 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,077 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,862 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,787 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,269 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,625 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,406 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,096 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,759 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,360 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,623 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,662 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,559 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,081 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,211 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,377 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,572 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,232 |
| Countries that Start with D | 0 | - | 4.96 | 712,659 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,677 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,937 |
| Countries that Start with H | 0 | - | 4.96 | 606,860 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,067 |
| Countries that Start with J | 0 | - | 4.98 | 604,408 |
| Countries that Start with K | 0 | - | 4.97 | 817,992 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,398 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,458 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,790 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,564 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,848 |
| Countries that Start with U | 0 | - | 4.97 | 906,092 |
| Countries that Start with V | 0 | - | 4.98 | 610,482 |
| Countries that Start with F | 0 | - | 4.83 | 619,233 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,656 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,768 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,202 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,325 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,565 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,257 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,997 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,443 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,304 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,271 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,008 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,946 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,570 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,345 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,567 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,699 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,058 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,975 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,205 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,888 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,425 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,651 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,715 |
| Capitals Starting With N | 0 | - | 4.80 | 51,389 |
| Capitals Starting With V | 0 | - | 4.79 | 38,345 |
| Capitals Starting With C | 0 | - | 4.78 | 98,294 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,675 |
| North American Sports Cities | 0 | - | 4.83 | 172,731 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,429 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,477 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,652 |
| Cities by Former Name | 0 | - | 4.83 | 91,788 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,531 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,283 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,664 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,904 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,062 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,445 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,762 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,001 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,150 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,041 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,989 |
| NATO Countries | 0 | - | 4.98 | 281,913 |
| EU Countries Quiz | 0 | - | 4.99 | 275,985 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,706 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,933 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,460 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,132 |
| Countries with NO Military | 0 | - | 4.97 | 62,750 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,855 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,447 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,856 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,452 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,307 |
| Capital City Etymologies | 0 | - | 4.77 | 63,420 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,681 |
| Busiest Container Ports | 0 | - | 4.11 | 37,446 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,269 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,366 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,539 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,965 |
| U.S. College Towns | 0 | - | 4.47 | 29,259 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,182 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,648 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,068 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,463 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,693 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,536 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,221 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,485 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,074 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,721 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,735 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,791 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,797 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,971 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,103 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,625 |
| Buddhist Countries | 0 | - | 4.96 | 144,700 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,145 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,127 |
| Countries that Start with R | 0 | - | 4.43 | 448,737 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,413 |
| World Currency Quiz | 0 | - | 4.92 | 304,690 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,301 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,092 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,493 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,880 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,433 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,101 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,475 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,280 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,097 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,347 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,874 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,526 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,035 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,497 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,934 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,962 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,157 |
