| One Capital by Letter by Continent | 0 | - | 4.98 | 17,298 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,537 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,395 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,962 |
| Coldest World Capitals | 0 | - | 4.95 | 133,574 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,173 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,440 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,168 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,084 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,309 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,278 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,432 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,525 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,266 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,045 |
| Countries by Capital City | 0 | - | 5.00 | 68,324 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,191 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,669 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,522 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,225 |
| Moved Capital Cities | 0 | - | 4.96 | 74,223 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,573 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,192 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,076 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,538 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,952 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,169 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,955 |
| Random Country to Capital | 0 | - | 4.98 | 920,893 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,913 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,409 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,667 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,236 |
| World Capitals by Map | 0 | - | 5.00 | 286,553 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,331 |
| Capitals Starting With H | 0 | - | 4.91 | 92,598 |
| Capitals Starting With K | 0 | - | 4.88 | 83,569 |
| Capitals Starting With L | 0 | - | 4.81 | 88,127 |
| Capitals Starting With M | 0 | - | 4.93 | 107,851 |
| Capitals Starting With P | 0 | - | 4.88 | 78,239 |
| Capitals Starting With R | 0 | - | 4.87 | 81,869 |
| Capitals Starting With S | 0 | - | 4.90 | 85,822 |
| Capitals Starting With T | 0 | - | 4.85 | 76,194 |
| Capitals Starting With W | 0 | - | 4.87 | 91,322 |
| Capitals Starting With A | 0 | - | 4.97 | 128,110 |
| Capitals Starting With B | 0 | - | 4.89 | 118,548 |
| Capitals Starting With D | 0 | - | 4.93 | 96,488 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,480 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,922 |
| Former Capitals | 0 | - | 4.88 | 71,467 |
| Europe Capital to Country | 0 | - | 4.99 | 250,396 |
| Asia Capital to Country | 0 | - | 4.96 | 126,687 |
| Capital Cities Chain | 0 | - | 4.84 | 82,766 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,917 |
| European Capitals by Map | 0 | - | 4.99 | 139,296 |
| African Capitals by Map | 0 | - | 4.99 | 133,824 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,444 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,105 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,448 |
| European Coastal Capitals | 0 | - | 4.95 | 90,626 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,601 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,101 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,109 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,844 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,592 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,922 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,586 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,257 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,937 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,545 |
| Countries that Start with D | 0 | - | 4.96 | 709,972 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,574 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,736 |
| Countries that Start with H | 0 | - | 4.96 | 604,999 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,618 |
| Countries that Start with J | 0 | - | 4.98 | 602,692 |
| Countries that Start with K | 0 | - | 4.97 | 816,061 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,042 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,032 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,416 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,248 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,091 |
| Countries that Start with U | 0 | - | 4.97 | 904,701 |
| Countries that Start with V | 0 | - | 4.98 | 609,495 |
| Countries that Start with F | 0 | - | 4.83 | 617,824 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,027 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,815 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,047 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,803 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,917 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,503 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,063 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,298 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,180 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,860 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,675 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,201 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,393 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,457 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,420 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,627 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,181 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,531 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,667 |
| Capitals of the Stans | 0 | - | 4.95 | 26,851 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,115 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,545 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,242 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,922 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,925 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,040 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,096 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,653 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,427 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,372 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,174 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,178 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,184 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,033 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,516 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,530 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,521 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,001 |
| Name a Country A-Z | 0 | - | 5.00 | 243,554 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,805 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,333 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,066 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,157 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,007 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,350 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,836 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,005 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,747 |
| Capitals Starting With N | 0 | - | 4.80 | 51,229 |
| Capitals Starting With V | 0 | - | 4.79 | 38,203 |
| Capitals Starting With C | 0 | - | 4.79 | 97,998 |
| North American Sports Cities | 0 | - | 4.83 | 172,409 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,333 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,388 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,411 |
| Name a City - European Countries | 0 | - | 4.90 | 65,406 |
| Cities by Former Name | 0 | - | 4.83 | 91,591 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,488 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,220 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,599 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,788 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,613 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,431 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,428 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,079 |
| Capital City Etymologies | 0 | - | 4.77 | 63,311 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,727 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,522 |
| NATO Countries | 0 | - | 4.98 | 280,568 |
| EU Countries Quiz | 0 | - | 4.99 | 274,426 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,492 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,375 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,632 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,583 |
| Countries with NO Military | 0 | - | 4.97 | 62,367 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,538 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,630 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,567 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,727 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,011 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,107 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,138 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,818 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,064 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,267 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,439 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,570 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,803 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,779 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,273 |
| Buddhist Countries | 0 | - | 4.96 | 144,382 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,513 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,605 |
| Countries that Start with R | 0 | - | 4.43 | 447,759 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,193 |
| World Currency Quiz | 0 | - | 4.92 | 303,233 |
| Busiest Container Ports | 0 | - | 4.11 | 37,412 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,246 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,306 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,407 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,876 |
| U.S. College Towns | 0 | - | 4.47 | 29,230 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,147 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,582 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,229 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,192 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,362 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,147 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,376 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,525 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,096 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,726 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,596 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,752 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,610 |
