| World Capitals Quiz | 0 | - | 5.00 | 5,031,614 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,145 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,955 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,656 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,607 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,633 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,453 |
| Countries by Capital City | 0 | - | 5.00 | 66,662 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,337 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,908 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,411 |
| Moved Capital Cities | 0 | - | 4.96 | 73,590 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,420 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,707 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,119 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,321 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,939 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,246 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,956 |
| World Capitals by Map | 0 | - | 5.00 | 283,219 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,678 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,026 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,524 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,534 |
| Random Country to Capital | 0 | - | 4.98 | 911,644 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,669 |
| Capitals Starting With H | 0 | - | 4.90 | 91,003 |
| Capitals Starting With K | 0 | - | 4.85 | 75,696 |
| Capitals Starting With L | 0 | - | 4.81 | 86,846 |
| Capitals Starting With M | 0 | - | 4.93 | 106,072 |
| Capitals Starting With P | 0 | - | 4.88 | 77,199 |
| Capitals Starting With R | 0 | - | 4.87 | 80,980 |
| Capitals Starting With S | 0 | - | 4.89 | 84,813 |
| Capitals Starting With T | 0 | - | 4.84 | 75,302 |
| Capitals Starting With W | 0 | - | 4.89 | 90,615 |
| Capitals Starting With A | 0 | - | 4.97 | 126,562 |
| Capitals Starting With B | 0 | - | 4.89 | 117,302 |
| Capitals Starting With D | 0 | - | 4.93 | 95,390 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,983 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Europe Capital to Country | 0 | - | 4.99 | 247,917 |
| Asia Capital to Country | 0 | - | 4.96 | 125,763 |
| Capital Cities Chain | 0 | - | 4.84 | 81,920 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,464 |
| European Capitals by Map | 0 | - | 4.99 | 136,293 |
| African Capitals by Map | 0 | - | 4.99 | 132,188 |
| Coldest World Capitals | 0 | - | 4.95 | 133,047 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,140 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,196 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,621 |
| European Coastal Capitals | 0 | - | 4.95 | 89,763 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,190 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,824 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,814 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,801 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,002 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,927 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,288 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,099 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,473 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,109 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,890 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,413 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,135 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,185 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,297 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,411 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,708 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,455 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,888 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,928 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,481 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,293 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,034 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,768 |
| Capitals of the Stans | 0 | - | 4.95 | 26,410 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,158 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,688 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,357 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,656 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,583 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,268 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,771 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,404 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,232 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,852 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,664 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,949 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,001 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,018 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,428 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,418 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,458 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,225 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,153 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,373 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,625 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,909 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,996 |
| Capitals Starting With N | 0 | - | 4.80 | 50,336 |
| Capitals Starting With V | 0 | - | 4.79 | 37,586 |
| Capitals Starting With C | 0 | - | 4.74 | 96,550 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,358 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,429 |
| North American Sports Cities | 0 | - | 4.83 | 170,912 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,736 |
| Name a City - European Countries | 0 | - | 4.92 | 64,400 |
| Name a Valid World City | 0 | - | 4.83 | 70,135 |
| Cities by Former Name | 0 | - | 4.84 | 90,976 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,965 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,093 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,683 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,804 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,335 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,464 |
| Capital City Etymologies | 0 | - | 4.77 | 63,021 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,273 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,636 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,822 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,081 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,144 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,106 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,582 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,024 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,319 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,365 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,202 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,143 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,824 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,691 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,345 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,204 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,464 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,930 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,413 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,008 |
| Ancient City to Country | 0 | - | 4.70 | 107,610 |
| Official Cities in the UK | 0 | - | 4.89 | 280,555 |
| City-States | 0 | - | 4.53 | 37,098 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,787 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,186 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,046 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,802 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,965 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,811 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,958 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,033 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,249 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,769 |
| Capitals by River | 0 | - | 4.55 | 48,234 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,817 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,191 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,243 |
| The Only Country ... | 0 | - | 4.91 | 79,886 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,052 |
| Orthodox Countries | 0 | - | 4.91 | 130,392 |
| Battle to Country | 0 | - | 4.91 | 52,528 |
| Monarchies of Europe | 0 | - | 4.90 | 97,327 |
| Monarchies of Asia | 0 | - | 4.97 | 70,609 |
| Communist Countries in History | 0 | - | 4.63 | 492,537 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| Political Movements by Country | 0 | - | 4.46 | 72,262 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,600 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,817 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,558 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,290 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,181 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,729 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,100 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,306 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,571 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,844 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,737 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,573 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,414 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,332 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,542 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,093 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,552 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,206 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,951 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,394 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,765 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 27,970 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,267 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,366 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,255 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,092 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,252 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,123 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,494 |
