| World Capitals Quiz | 0 | - | 5.00 | 5,108,561 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,385 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,488 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,372 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,305 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,424 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,368 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,419 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,009 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,253 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,286 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,209 |
| Countries by Capital City | 0 | - | 5.00 | 69,468 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,903 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,266 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,040 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,849 |
| Moved Capital Cities | 0 | - | 4.96 | 74,678 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,831 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,098 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,493 |
| North American Sports Cities | 0 | - | 4.82 | 173,191 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,576 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,062 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,478 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,977 |
| Name a City - European Countries | 0 | - | 4.89 | 66,230 |
| Cities by Former Name | 0 | - | 4.83 | 92,092 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,191 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,155 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,939 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,999 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,882 |
| World Capitals by Map | 0 | - | 5.00 | 289,579 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,853 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,330 |
| Random Country to Capital | 0 | - | 4.98 | 928,794 |
| Capitals Starting With H | 0 | - | 4.91 | 93,367 |
| Capitals Starting With K | 0 | - | 4.88 | 84,441 |
| Capitals Starting With M | 0 | - | 4.94 | 109,234 |
| Capitals Starting With P | 0 | - | 4.88 | 79,038 |
| Capitals Starting With R | 0 | - | 4.88 | 82,535 |
| Capitals Starting With S | 0 | - | 4.90 | 86,608 |
| Capitals Starting With T | 0 | - | 4.86 | 76,870 |
| Capitals Starting With W | 0 | - | 4.87 | 91,755 |
| Capitals Starting With A | 0 | - | 4.97 | 129,158 |
| Capitals Starting With B | 0 | - | 4.89 | 119,553 |
| Capitals Starting With D | 0 | - | 4.94 | 97,244 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.98 | 110,032 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,740 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,324 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,753 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,117 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,231 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,797 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,543 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,961 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,566 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,135 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,716 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,611 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,869 |
| Former Capitals | 0 | - | 4.88 | 71,691 |
| Europe Capital to Country | 0 | - | 4.99 | 252,228 |
| Asia Capital to Country | 0 | - | 4.96 | 127,601 |
| Capital Cities Chain | 0 | - | 4.84 | 83,422 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,059 |
| European Capitals by Map | 0 | - | 4.99 | 142,227 |
| African Capitals by Map | 0 | - | 4.99 | 142,313 |
| Coldest World Capitals | 0 | - | 4.95 | 134,185 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,969 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,939 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,231 |
| European Coastal Capitals | 0 | - | 4.95 | 91,361 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,216 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,863 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,876 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,192 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,188 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,612 |
| Countries with Glaciers | 0 | - | 4.97 | 105,829 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,761 |
| Countries with the Most Forest | 0 | - | 4.87 | 148,079 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,192 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,986 |
| Official Cities in the UK | 0 | - | 4.89 | 286,452 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,868 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,150 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,339 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,279 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,624 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,178 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,422 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,871 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,349 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,606 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,989 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,948 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,802 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,606 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,967 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,739 |
| The Only Country ... | 0 | - | 4.91 | 81,929 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,481 |
| Orthodox Countries | 0 | - | 4.92 | 132,847 |
| Battle to Country | 0 | - | 4.91 | 54,005 |
| Monarchies of Europe | 0 | - | 4.90 | 98,916 |
| Monarchies of Asia | 0 | - | 4.97 | 71,528 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,308 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,590 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,725 |
| Ancient City to Country | 0 | - | 4.72 | 108,367 |
| City-States | 0 | - | 4.53 | 37,414 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,510 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,823 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,624 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,283 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,143 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,255 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,596 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,283 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,093 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,710 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,496 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,131 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,705 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,566 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,312 |
| Capitals of the Stans | 0 | - | 4.95 | 27,175 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,989 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,014 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,409 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,473 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,775 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,025 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,589 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,624 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,140 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,204 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,605 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,986 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,028 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,397 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,088 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,143 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,135 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,710 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,038 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,880 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,687 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,918 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,800 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,379 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,437 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,873 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,951 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,846 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,775 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,189 |
| Boundary Waters | 0 | - | 4.92 | 88,785 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,741 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,393 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,996 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,479 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,880 |
| Cities by Airports | 0 | - | 4.48 | 104,075 |
| Important Cities in WWII | 0 | - | 4.42 | 93,950 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,438 |
| Cities Chain #2 | 0 | - | 4.42 | 56,530 |
| Cities Chain #1 | 0 | - | 4.61 | 66,833 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,831 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,322 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,367 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,170 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,270 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,326 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,281 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,476 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,491 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,105 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,110 |
| Random European Capital to Country | 0 | - | 4.98 | 192,207 |
| Random European Country to Capital | 0 | - | 4.93 | 165,962 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,009 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,480 |
| Random African Capital to Country | 0 | - | 4.97 | 101,389 |
| Random African Country to Capital | 0 | - | 4.95 | 71,780 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,588 |
| Capitals Starting With L | 0 | - | 4.80 | 95,904 |
| Capitals Starting With N | 0 | - | 4.80 | 51,928 |
| Capitals Starting With V | 0 | - | 4.80 | 38,674 |
| Capitals Starting With C | 0 | - | 4.78 | 99,052 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,399 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,908,316 |
| Landlocked Countries | 0 | - | 4.99 | 426,324 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,540 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,564 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,913 |
