| World Capitals Quiz | 0 | - | 5.00 | 5,071,058 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,474 |
| Coldest World Capitals | 0 | - | 4.95 | 133,535 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,746 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,990 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,185 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,510 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,362 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,441 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,167 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,906 |
| Countries by Capital City | 0 | - | 5.00 | 68,191 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,129 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,611 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,244 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,142 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,352 |
| Moved Capital Cities | 0 | - | 4.96 | 74,165 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,142 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,045 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,540 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,174 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,973 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,464 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,868 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,253 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,469 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,374 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,636 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,129 |
| World Capitals by Map | 0 | - | 5.00 | 286,217 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,262 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,437 |
| Random Country to Capital | 0 | - | 4.98 | 919,986 |
| Capitals Starting With H | 0 | - | 4.91 | 92,506 |
| Capitals Starting With K | 0 | - | 4.88 | 83,371 |
| Capitals Starting With L | 0 | - | 4.81 | 88,027 |
| Capitals Starting With M | 0 | - | 4.93 | 107,715 |
| Capitals Starting With P | 0 | - | 4.88 | 78,150 |
| Capitals Starting With R | 0 | - | 4.87 | 81,786 |
| Capitals Starting With S | 0 | - | 4.90 | 85,736 |
| Capitals Starting With T | 0 | - | 4.85 | 76,131 |
| Capitals Starting With W | 0 | - | 4.87 | 91,273 |
| Capitals Starting With A | 0 | - | 4.97 | 127,837 |
| Capitals Starting With B | 0 | - | 4.89 | 118,415 |
| Capitals Starting With D | 0 | - | 4.93 | 96,380 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,075 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,271 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,840 |
| Former Capitals | 0 | - | 4.88 | 71,437 |
| Europe Capital to Country | 0 | - | 4.99 | 249,965 |
| Asia Capital to Country | 0 | - | 4.96 | 126,622 |
| Capital Cities Chain | 0 | - | 4.83 | 82,698 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,807 |
| European Capitals by Map | 0 | - | 4.99 | 139,030 |
| African Capitals by Map | 0 | - | 4.99 | 133,715 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,310 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,026 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,380 |
| European Coastal Capitals | 0 | - | 4.95 | 90,553 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,568 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,785 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,875 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,812 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,521 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,856 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,016 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 11,895 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,165 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,597 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,427 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,998 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,204 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,059 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,804 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,650 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,315 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,404 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,365 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,519 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,167 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,266 |
| Capitals of the Stans | 0 | - | 4.95 | 26,829 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,068 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,536 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,233 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,902 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,768 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,939 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,049 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,532 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,322 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,300 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,131 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,061 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,021 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,051 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,141 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,420 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,339 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,499 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,468 |
| Capitals Starting With N | 0 | - | 4.80 | 51,154 |
| Capitals Starting With V | 0 | - | 4.79 | 38,151 |
| Capitals Starting With C | 0 | - | 4.79 | 97,853 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,078 |
| North American Sports Cities | 0 | - | 4.83 | 172,332 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,306 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,970 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,358 |
| Name a City - European Countries | 0 | - | 4.90 | 65,335 |
| Name a Valid World City | 0 | - | 4.83 | 71,147 |
| Cities by Former Name | 0 | - | 4.83 | 91,538 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,473 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,789 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,201 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,584 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,754 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,989 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,422 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,723 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,727 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,969 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,657 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,037 |
| NATO Countries | 0 | - | 4.98 | 280,092 |
| EU Countries Quiz | 0 | - | 4.99 | 273,742 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,126 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,849 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,254 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,351 |
| Countries with NO Military | 0 | - | 4.97 | 62,200 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,552 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,448 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,361 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,540 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,423 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,032 |
| Capital City Etymologies | 0 | - | 4.77 | 63,286 |
| Busiest Container Ports | 0 | - | 4.11 | 37,400 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,286 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,375 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,853 |
| U.S. College Towns | 0 | - | 4.47 | 29,219 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,136 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,545 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,607 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,927 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,937 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,039 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,773 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,145 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,060 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,844 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,102 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,346 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,503 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,757 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,486 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,137 |
| Buddhist Countries | 0 | - | 4.96 | 144,276 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,296 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,475 |
| World Currency Quiz | 0 | - | 4.92 | 302,792 |
| Official Cities in the UK | 0 | - | 4.89 | 283,555 |
| The Only Country ... | 0 | - | 4.91 | 80,982 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,345 |
| Orthodox Countries | 0 | - | 4.92 | 131,859 |
| Richest Island Countries | 0 | - | 4.84 | 100,481 |
| Battle to Country | 0 | - | 4.91 | 53,292 |
| Monarchies of Europe | 0 | - | 4.90 | 98,101 |
| Monarchies of Asia | 0 | - | 4.97 | 71,070 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,985 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,952 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,120 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,756 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,453 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,867 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,320 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,337 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,638 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,384 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,404 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,263 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,246 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,502 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,710 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,434 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,297 |
| Countries that Start with D | 0 | - | 4.96 | 709,093 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,577 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,652 |
| Countries that Start with H | 0 | - | 4.96 | 604,367 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,574 |
| Countries that Start with J | 0 | - | 4.98 | 602,077 |
| Countries that Start with K | 0 | - | 4.97 | 815,394 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,250 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,240 |
