| World Capitals Quiz | 0 | - | 5.00 | 5,114,846 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,951 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,591 |
| Coldest World Capitals | 0 | - | 4.95 | 134,297 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,578 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,094 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,363 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,468 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,419 |
| Countries by Capital City | 0 | - | 5.00 | 69,659 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,188 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,370 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,978 |
| Moved Capital Cities | 0 | - | 4.96 | 74,743 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,335 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,871 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,677 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,503 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,525 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,565 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,711 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,338 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,769 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,590 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,178 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,058 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,989 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,050 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,981 |
| World Capitals by Map | 0 | - | 5.00 | 290,019 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,942 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,469 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,525 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,553 |
| Random Country to Capital | 0 | - | 4.98 | 930,288 |
| Capitals Starting With H | 0 | - | 4.91 | 93,461 |
| Capitals Starting With K | 0 | - | 4.89 | 84,524 |
| Capitals Starting With L | 0 | - | 4.81 | 96,105 |
| Capitals Starting With M | 0 | - | 4.94 | 109,394 |
| Capitals Starting With P | 0 | - | 4.88 | 79,134 |
| Capitals Starting With R | 0 | - | 4.89 | 82,617 |
| Capitals Starting With S | 0 | - | 4.90 | 86,706 |
| Capitals Starting With T | 0 | - | 4.86 | 76,954 |
| Capitals Starting With W | 0 | - | 4.87 | 91,803 |
| Capitals Starting With A | 0 | - | 4.97 | 129,297 |
| Capitals Starting With B | 0 | - | 4.89 | 119,668 |
| Capitals Starting With D | 0 | - | 4.94 | 97,325 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,842 |
| Former Capitals | 0 | - | 4.88 | 71,734 |
| Europe Capital to Country | 0 | - | 4.99 | 252,625 |
| Asia Capital to Country | 0 | - | 4.96 | 127,703 |
| Capital Cities Chain | 0 | - | 4.84 | 83,535 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,312 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,752 |
| European Capitals by Map | 0 | - | 4.99 | 142,591 |
| African Capitals by Map | 0 | - | 4.99 | 142,627 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,130 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,150 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,412 |
| European Coastal Capitals | 0 | - | 4.95 | 91,512 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,276 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,365 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,662 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,260 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,266 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,740 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,685 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,283 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,748 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,373 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,686 |
| Countries that Start with D | 0 | - | 4.96 | 717,984 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,904 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,479 |
| Countries that Start with H | 0 | - | 4.96 | 610,683 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,034 |
| Countries that Start with J | 0 | - | 4.98 | 608,051 |
| Countries that Start with K | 0 | - | 4.97 | 821,897 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,255 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,358 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,490 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,089 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,037 |
| Countries that Start with U | 0 | - | 4.97 | 909,338 |
| Countries that Start with V | 0 | - | 4.98 | 612,637 |
| Countries that Start with F | 0 | - | 4.83 | 622,135 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,795 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,493 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,614 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,980 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,680 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,378 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,732 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,347 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,806 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,506 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,906 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,675 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,072 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,026 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,882 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,171 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,830 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,117 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,103 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,091 |
| Capitals of the Stans | 0 | - | 4.95 | 27,237 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,294 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,249 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,240 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,822 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,654 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,536 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,809 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,049 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,001 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,020 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,702 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,266 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,101 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,075 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,688 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,411 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,300 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,759 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,124 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,606 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,508 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,943 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,474 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,834 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,183 |
| Capitals Starting With N | 0 | - | 4.80 | 52,005 |
| Capitals Starting With V | 0 | - | 4.80 | 38,729 |
| Capitals Starting With C | 0 | - | 4.78 | 99,175 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,026 |
| Name a Country A-Z | 0 | - | 5.00 | 246,276 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,281 |
| North American Sports Cities | 0 | - | 4.82 | 173,311 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,608 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,069 |
| Name a City - European Countries | 0 | - | 4.89 | 66,399 |
| Name a Valid World City | 0 | - | 4.85 | 72,150 |
| Cities by Former Name | 0 | - | 4.83 | 92,196 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,500 |
| NATO Countries | 0 | - | 4.98 | 284,064 |
| EU Countries Quiz | 0 | - | 4.99 | 278,969 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,983 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,030 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,826 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,047 |
| Countries with NO Military | 0 | - | 4.97 | 63,623 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,203 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,588 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,217 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,208 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,501 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,662 |
| Capital City Etymologies | 0 | - | 4.77 | 63,583 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,332 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,444 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,574 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,967 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 48,414 |
| Busiest Container Ports | 0 | - | 4.11 | 37,530 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,344 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,505 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,799 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,157 |
| U.S. College Towns | 0 | - | 4.47 | 29,318 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,242 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,836 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,696 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,083 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,832 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,374 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,706 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,001 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,111 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,963 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,481 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,287 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,253 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,428 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,364 |
| Buddhist Countries | 0 | - | 4.96 | 145,273 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,371 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,013 |
| Countries that Start with R | 0 | - | 4.44 | 450,899 |
| World Currency Quiz | 0 | - | 4.92 | 307,644 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,495 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,833 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,534 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,351 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,762 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,269 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,772 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,276 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,794 |
