| World Capitals Quiz | 0 | - | 5.00 | 5,033,497 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,769 |
| Coldest World Capitals | 0 | - | 4.95 | 133,066 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,123 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,488 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,126 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,450 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,736 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,499 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,009 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,686 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,633 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,693 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,509 |
| Countries by Capital City | 0 | - | 5.00 | 66,727 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,372 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,938 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,572 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,436 |
| Moved Capital Cities | 0 | - | 4.96 | 73,619 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,040 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,577 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,567 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,576 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,251 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,649 |
| Random Country to Capital | 0 | - | 4.98 | 912,026 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,146 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,702 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,260 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,006 |
| World Capitals by Map | 0 | - | 5.00 | 283,331 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,039 |
| Capitals Starting With H | 0 | - | 4.90 | 91,196 |
| Capitals Starting With K | 0 | - | 4.85 | 75,724 |
| Capitals Starting With L | 0 | - | 4.81 | 86,885 |
| Capitals Starting With M | 0 | - | 4.93 | 106,144 |
| Capitals Starting With P | 0 | - | 4.88 | 77,238 |
| Capitals Starting With R | 0 | - | 4.87 | 81,014 |
| Capitals Starting With S | 0 | - | 4.89 | 84,850 |
| Capitals Starting With T | 0 | - | 4.84 | 75,335 |
| Capitals Starting With W | 0 | - | 4.89 | 90,650 |
| Capitals Starting With A | 0 | - | 4.97 | 126,597 |
| Capitals Starting With B | 0 | - | 4.89 | 117,345 |
| Capitals Starting With D | 0 | - | 4.93 | 95,435 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,008 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,737 |
| Former Capitals | 0 | - | 4.88 | 71,153 |
| Europe Capital to Country | 0 | - | 4.99 | 248,033 |
| Asia Capital to Country | 0 | - | 4.96 | 125,799 |
| Capital Cities Chain | 0 | - | 4.84 | 81,953 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,549 |
| European Capitals by Map | 0 | - | 4.99 | 136,450 |
| African Capitals by Map | 0 | - | 4.99 | 132,247 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,230 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,262 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,676 |
| European Coastal Capitals | 0 | - | 4.95 | 89,827 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,944 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,949 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,441 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,829 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,026 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,476 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,998 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,700 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,453 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,174 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,215 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,306 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,746 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,517 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,914 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,951 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,335 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,083 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,804 |
| Capitals of the Stans | 0 | - | 4.95 | 26,442 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,429 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,469 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,158 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,693 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,445 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,704 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,611 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,332 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,984 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,282 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,693 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,698 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,835 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,960 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,513 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,215 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,928 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,746 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,677 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,028 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,021 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,534 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,760 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,228 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,298 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,654 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,875 |
| Capitals Starting With N | 0 | - | 4.80 | 50,374 |
| Capitals Starting With V | 0 | - | 4.79 | 37,615 |
| Capitals Starting With C | 0 | - | 4.74 | 96,598 |
| North American Sports Cities | 0 | - | 4.83 | 170,959 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,929 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,141 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,772 |
| Name a City - European Countries | 0 | - | 4.92 | 64,474 |
| Name a Valid World City | 0 | - | 4.83 | 70,188 |
| Cities by Former Name | 0 | - | 4.84 | 91,008 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,978 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,653 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,008 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,436 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,442 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,747 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,377 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,491 |
| Capital City Etymologies | 0 | - | 4.77 | 63,033 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,633 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,687 |
| NATO Countries | 0 | - | 4.98 | 275,993 |
| EU Countries Quiz | 0 | - | 4.99 | 270,113 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,097 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,539 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,143 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,832 |
| Countries with NO Military | 0 | - | 4.97 | 61,215 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,940 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,363 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,328 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,400 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,241 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,216 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,905 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,369 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,005 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,529 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,322 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,779 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,172 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,181 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,965 |
| Buddhist Countries | 0 | - | 4.96 | 142,992 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,982 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,163 |
| World Currency Quiz | 0 | - | 4.92 | 298,690 |
| Busiest Container Ports | 0 | - | 4.11 | 37,296 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,148 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,087 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,121 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,598 |
| U.S. College Towns | 0 | - | 4.47 | 29,112 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,033 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,275 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,536 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,553 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,479 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,849 |
| Countries that Start with D | 0 | - | 4.96 | 701,912 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,941 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,295 |
| Countries that Start with H | 0 | - | 4.96 | 598,262 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,612 |
| Countries that Start with J | 0 | - | 4.98 | 596,317 |
| Countries that Start with K | 0 | - | 4.97 | 809,663 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,219 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,103 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,871 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,986 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,472 |
| Countries that Start with U | 0 | - | 4.97 | 900,116 |
| Countries that Start with V | 0 | - | 4.98 | 605,277 |
| Countries that Start with F | 0 | - | 4.83 | 612,433 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,721 |
| Official Cities in the UK | 0 | - | 4.89 | 280,726 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,834 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,818 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,039 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,253 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,164 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,789 |
| Capitals by River | 0 | - | 4.55 | 48,241 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,825 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,300 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,270 |
| The Only Country ... | 0 | - | 4.91 | 79,947 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,100 |
| Orthodox Countries | 0 | - | 4.91 | 130,442 |
| Richest Island Countries | 0 | - | 4.84 | 99,565 |
| Battle to Country | 0 | - | 4.91 | 52,564 |
