| World Capitals Quiz | 0 | - | 5.00 | 5,059,696 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,574 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,033 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,551 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,407 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,182 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,014 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,756 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,853 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,194 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,211 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,856 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,476 |
| Countries by Capital City | 0 | - | 5.00 | 67,817 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,907 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,406 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,422 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,902 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,421 |
| Moved Capital Cities | 0 | - | 4.96 | 74,000 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,765 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,693 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,582 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,623 |
| North American Sports Cities | 0 | - | 4.83 | 171,685 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,186 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,193 |
| Name a City - European Countries | 0 | - | 4.90 | 65,121 |
| Cities by Former Name | 0 | - | 4.83 | 91,389 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,274 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,583 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,294 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,538 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,806 |
| World Capitals by Map | 0 | - | 5.00 | 285,369 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,109 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,910 |
| Random Country to Capital | 0 | - | 4.98 | 917,258 |
| Capitals Starting With H | 0 | - | 4.90 | 91,893 |
| Capitals Starting With K | 0 | - | 4.85 | 76,068 |
| Capitals Starting With L | 0 | - | 4.81 | 87,296 |
| Capitals Starting With M | 0 | - | 4.93 | 106,818 |
| Capitals Starting With P | 0 | - | 4.88 | 77,575 |
| Capitals Starting With R | 0 | - | 4.87 | 81,335 |
| Capitals Starting With S | 0 | - | 4.89 | 85,212 |
| Capitals Starting With T | 0 | - | 4.84 | 75,683 |
| Capitals Starting With W | 0 | - | 4.87 | 90,955 |
| Capitals Starting With A | 0 | - | 4.97 | 127,147 |
| Capitals Starting With B | 0 | - | 4.89 | 117,796 |
| Capitals Starting With D | 0 | - | 4.93 | 95,861 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,485 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,319 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,721 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,403 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,745 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,592 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,646 |
| Former Capitals | 0 | - | 4.88 | 71,353 |
| Europe Capital to Country | 0 | - | 4.99 | 249,406 |
| Asia Capital to Country | 0 | - | 4.96 | 126,384 |
| Capital Cities Chain | 0 | - | 4.83 | 82,417 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,475 |
| European Capitals by Map | 0 | - | 4.99 | 138,378 |
| African Capitals by Map | 0 | - | 4.99 | 133,175 |
| Coldest World Capitals | 0 | - | 4.95 | 133,419 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,811 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,172 |
| European Coastal Capitals | 0 | - | 4.95 | 90,308 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,461 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,926 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,373 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,697 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,329 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,587 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,662 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,783 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,246 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,782 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,109 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,908 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,164 |
| Official Cities in the UK | 0 | - | 4.89 | 282,814 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,349 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,404 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,892 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,204 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,847 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,923 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,648 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,573 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,119 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,283 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,039 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,021 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,273 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,259 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,887 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,154 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,138 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,131 |
| The Only Country ... | 0 | - | 4.91 | 80,686 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,973 |
| Orthodox Countries | 0 | - | 4.92 | 131,192 |
| Battle to Country | 0 | - | 4.91 | 53,084 |
| Monarchies of Europe | 0 | - | 4.90 | 97,886 |
| Monarchies of Asia | 0 | - | 4.97 | 70,929 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,745 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,373 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,418 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,537 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,602 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,008 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,285 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,780 |
| Ancient City to Country | 0 | - | 4.70 | 107,890 |
| City-States | 0 | - | 4.53 | 37,219 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,048 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,868 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,184 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,611 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,777 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,376 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,146 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,457 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,072 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,578 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,857 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,520 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,208 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,834 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,876 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,329 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,592 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,915 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,220 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,958 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,097 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,458 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,979 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,856 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,653 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,809 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,711 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,786 |
| Boundary Waters | 0 | - | 4.92 | 88,347 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,053 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,849 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,078 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,294 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,732 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,497 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,445 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,144 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,642 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,886 |
| Cities by Airports | 0 | - | 4.49 | 88,610 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,585 |
| Important Cities in WWII | 0 | - | 4.42 | 93,318 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,134 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,758 |
| Cities Chain #2 | 0 | - | 4.42 | 56,297 |
| Cities Chain #1 | 0 | - | 4.61 | 66,549 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| World's Biggest Financial Centers | 0 | - | 4.54 | 69,427 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,667 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,155 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,644 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,476 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,110 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,012 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,104 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,135 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,945 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,313 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,501 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,609 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,877 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,422 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,265 |
| Random European Capital to Country | 0 | - | 4.98 | 190,533 |
| Random European Country to Capital | 0 | - | 4.93 | 164,213 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,438 |
| Random African Capital to Country | 0 | - | 4.97 | 100,407 |
| Random African Country to Capital | 0 | - | 4.94 | 70,982 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,200 |
| Capitals Starting With N | 0 | - | 4.80 | 50,694 |
| Capitals Starting With V | 0 | - | 4.79 | 37,875 |
| Capitals Starting With C | 0 | - | 4.78 | 97,210 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,980 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,048 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,675 |
| Which City in Europe? | 0 | - | 4.83 | 107,119 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,285,198 |
| Countries in World War I | 0 | - | 4.88 | 227,741 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,622 |
| Hindu Countries | 0 | - | 4.86 | 49,962 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,691 |
