| World Capitals Quiz | 0 | - | 5.00 | 4,547,542 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,399,714 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,527 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,339 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,455 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,191 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,386 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,105 |
| Countries by Capital City | 0 | - | 4.99 | 50,753 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,728 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,820 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,929 |
| Moved Capital Cities | 0 | - | 4.96 | 67,667 |
| Name a Valid European Capital | 0 | - | 4.94 | 126,757 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,717 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,429 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,068 |
| Cities by Former Name | 0 | - | 4.86 | 72,226 |
| Africa Capitals Quiz | 0 | - | 4.99 | 643,674 |
| Asia Capitals Quiz | 0 | - | 4.98 | 602,250 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,822 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,777 |
| World Capitals by Proximity | 0 | - | 4.89 | 302,212 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,151 |
| World Capitals by Map | 0 | - | 5.00 | 245,622 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,788 |
| Random Capital to Country | 0 | - | 4.99 | 2,383,683 |
| Random Country to Capital | 0 | - | 4.98 | 810,659 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,796 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,446 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,694 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,645 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,794 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,107 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,957 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,810 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,606 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,629 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,786 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,739 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 45,547 |
| Random European Capitals on a Map | 0 | - | 4.97 | 108,279 |
| Which City in Europe? | 0 | - | 4.84 | 98,390 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,999 |
| Global Cities Quiz | 0 | - | 4.64 | 157,554 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,419 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,869 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,469 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,089 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,296 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,903 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,991 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,107 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,349 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,263 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,370 |
| Europe Capital to Country | 0 | - | 4.99 | 222,311 |
| Asia Capital to Country | 0 | - | 4.96 | 106,679 |
| Capital Cities Chain | 0 | - | 4.86 | 72,141 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,309 |
| European Capitals by Map | 0 | - | 4.99 | 96,542 |
| African Capitals by Map | 0 | - | 4.99 | 112,821 |
| Coldest World Capitals | 0 | - | 4.96 | 128,492 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,415 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,974 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,353 |
| European Coastal Capitals | 0 | - | 4.95 | 78,116 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,204 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 232,245 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,175 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,526 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,398 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,647 |
| Country Nicknames | 0 | - | 3.95 | 95,992 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,201,021 |
| Random European City to Country | 0 | - | 4.71 | 107,628 |
| Random Asian City to Country | 0 | - | 4.52 | 33,879 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 75,758 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,604 |
| Which City in Canada? | 0 | - | 4.89 | 45,738 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 65,237 |
| Lonely Planet Top 200 Cities | 0 | - | 4.58 | 210,861 |
| Ancient City to Country | 0 | - | 4.76 | 101,614 |
| Official Cities in the UK | 0 | - | 4.86 | 235,175 |
| City-States | 0 | - | 4.54 | 35,054 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 50,285 |
| Most Guessed Cities by Country #3 | 0 | - | 4.87 | 20,918 |
| Damaged and Destroyed Cities | 0 | - | 4.41 | 42,138 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 40,631 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,484 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,510 |
| Capitals A-Z | 0 | - | 4.85 | 42,117 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,320 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,789 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,169 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,855 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,128 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,060 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,676 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,740 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,548 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,500 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,919 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,664 |
| Top Five Capitals By Category #2 | 0 | - | 4.55 | 45,948 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 73,414 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,440 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 89,057 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,171 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,806 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,399 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,666 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 208,841 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,555 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,546 |
| The Only Country ... | 0 | - | 4.88 | 47,493 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,726 |
| U.S. State Nicknames Quiz | 0 | - | 4.48 | 46,564 |
| Boundary Waters | 0 | - | 4.93 | 81,638 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,945 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 64,231 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 68,360 |
| Unusual American City Names | 0 | - | 4.50 | 17,100 |
| Northernmost Major Cities | 0 | - | 4.05 | 55,301 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 79,100 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 42,268 |
| Most Livable Cities | 0 | - | 4.15 | 55,929 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 62,164 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,146 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,563 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,318 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,240 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,902 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,223 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 116,058 |
| Random World Capitals on a Map | 0 | - | 4.92 | 115,693 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 80,625 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,144 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 92,477 |
| Countries that Produce the Most Beer | 0 | - | 4.87 | 117,133 |
| Random Flag to Country | 0 | - | 4.99 | 512,525 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,694 |
| Name a Valid Asian Country | 0 | - | 4.98 | 93,284 |
| Name a Valid African Country | 0 | - | 4.98 | 125,760 |
| Resort Towns by Country Quiz | 0 | - | 4.27 | 38,956 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 94,744 |
| North American Sports Cities | 0 | - | 4.79 | 160,668 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,041 |
| Cities by Airports | 0 | - | 4.51 | 81,699 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,414 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 60,109 |
| Cities Chain #2 | 0 | - | 4.42 | 53,819 |
| Cities Chain #1 | 0 | - | 4.65 | 63,222 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,743 |
| Random U.S. City to State | 0 | - | 4.44 | 66,398 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.43 | 32,695 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,271 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,618 |
| World Capitals By Letter - L | 0 | - | 4.75 | 77,739 |
| World Capitals By Letter - N | 0 | - | 4.66 | 41,934 |
| World Capitals By Letter - C | 0 | - | 4.76 | 72,872 |
| European Cities by Clue | 0 | - | 4.71 | 85,568 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,490,199 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 331,126 |
| Countries as U.S. First Names | 0 | - | 4.25 | 70,713 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.54 | 448,572 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.41 | 653,344 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,644 |
| Cities by Landmark #1 | 0 | - | 4.02 | 43,954 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,413 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,721 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.34 | 93,046 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,985 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,672 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,541,423 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,016 |
| City Where It Happened #1 | 0 | - | 4.28 | 102,370 |
| Capital of What | 0 | - | 4.34 | 92,643 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 72,296 |
| Capitals by First and Last Letter | 0 | - | 4.37 | 64,168 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,212 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,874 |
| Capital Cities Closest to the Equator | 0 | - | 4.57 | 14,863 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,226 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 177,913 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 9,721 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 67,111 |
| Name a World Capital A-Z | 0 | - | 4.99 | 142,507 |
| Random European Capital to Country | 0 | - | 4.97 | 154,289 |
| Random European Country to Capital | 0 | - | 4.92 | 136,173 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,400 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,420 |
| Random African Capital to Country | 0 | - | 4.97 | 80,647 |
| Random African Country to Capital | 0 | - | 4.94 | 62,515 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,568 |
| Which City in Africa? | 0 | - | 4.77 | 54,568 |
| Which City in Asia? | 0 | - | 4.45 | 40,311 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,139,166 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,204,137 |
| Countries that Beat Australia | 0 | - | 4.84 | 70,980 |
