| World Capitals Quiz | 0 | - | 5.00 | 5,114,738 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,556 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,536 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,576 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,091 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,362 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,462 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,410 |
| Countries by Capital City | 0 | - | 5.00 | 69,653 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,184 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,370 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,976 |
| Moved Capital Cities | 0 | - | 4.96 | 74,743 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,500 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,769 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,586 |
| North American Sports Cities | 0 | - | 4.82 | 173,311 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,608 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,068 |
| Cities by Former Name | 0 | - | 4.83 | 92,196 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,989 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,050 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,981 |
| World Capitals by Map | 0 | - | 5.00 | 290,015 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,941 |
| Capitals Starting With H | 0 | - | 4.91 | 93,461 |
| Capitals Starting With K | 0 | - | 4.89 | 84,522 |
| Capitals Starting With L | 0 | - | 4.81 | 96,105 |
| Capitals Starting With M | 0 | - | 4.94 | 109,393 |
| Capitals Starting With P | 0 | - | 4.88 | 79,131 |
| Capitals Starting With R | 0 | - | 4.89 | 82,616 |
| Capitals Starting With S | 0 | - | 4.90 | 86,704 |
| Capitals Starting With T | 0 | - | 4.86 | 76,952 |
| Capitals Starting With W | 0 | - | 4.87 | 91,802 |
| Capitals Starting With A | 0 | - | 4.97 | 129,295 |
| Capitals Starting With B | 0 | - | 4.89 | 119,665 |
| Capitals Starting With D | 0 | - | 4.94 | 97,325 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,166 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,048 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,453 |
| Random Country to Capital | 0 | - | 4.98 | 930,258 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,344 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,797 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,157 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,242 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,001 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,836 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,694 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,080 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,830 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,372 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,838 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,705 |
| Former Capitals | 0 | - | 4.88 | 71,734 |
| Europe Capital to Country | 0 | - | 4.99 | 252,620 |
| Asia Capital to Country | 0 | - | 4.96 | 127,703 |
| Capital Cities Chain | 0 | - | 4.84 | 83,533 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,311 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,748 |
| European Capitals by Map | 0 | - | 4.99 | 142,585 |
| African Capitals by Map | 0 | - | 4.99 | 142,624 |
| Coldest World Capitals | 0 | - | 4.95 | 134,297 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,129 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,146 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,407 |
| European Coastal Capitals | 0 | - | 4.95 | 91,510 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,273 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,363 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,625 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,260 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,264 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,739 |
| Boundary Waters | 0 | - | 4.92 | 88,848 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,472 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,855 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,059 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,599 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,654 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,347 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,809 |
| Ancient City to Country | 0 | - | 4.72 | 108,405 |
| Official Cities in the UK | 0 | - | 4.89 | 286,913 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,210 |
| City-States | 0 | - | 4.53 | 37,441 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,612 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,548 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,859 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,491 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,304 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,359 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,949 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,294 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,248 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,678 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,678 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,377 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,732 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,347 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,804 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,504 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,906 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,523 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,239 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,822 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,654 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,674 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,565 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,072 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,024 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,882 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,710 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,169 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,338 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,830 |
| The Only Country ... | 0 | - | 4.91 | 82,062 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,979,973 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,526 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,996 |
| Cities by Airports | 0 | - | 4.48 | 104,165 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,501 |
| Cities Chain #2 | 0 | - | 4.42 | 56,552 |
| Cities Chain #1 | 0 | - | 4.61 | 66,873 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,071 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,132 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,391 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,877 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,304 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,215 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,290 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,455 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,805 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,299 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,507 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,519 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,048 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,994 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,020 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,701 |
| Capitals Starting With N | 0 | - | 4.80 | 52,005 |
| Capitals Starting With V | 0 | - | 4.80 | 38,729 |
| Capitals Starting With C | 0 | - | 4.78 | 99,175 |
| Landlocked Countries | 0 | - | 4.99 | 427,376 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,997 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,532 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,180 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,200 |
| Cities with the Same Name | 0 | - | 3.94 | 36,738 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,854 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,451 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,016 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,686 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,010 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,559 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,924 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| Cities by Initials | 0 | - | 4.12 | 24,648 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,991 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,795 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,688 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,411 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,759 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,123 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,604 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,943 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,474 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,170 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,834 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,182 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,333 |
| Random European Capital to Country | 0 | - | 4.98 | 192,369 |
| Random European Country to Capital | 0 | - | 4.93 | 166,092 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,098 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,602 |
| Random African Capital to Country | 0 | - | 4.97 | 101,498 |
| Random African Country to Capital | 0 | - | 4.94 | 71,901 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,524 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,976 |
| Himalayan Countries | 0 | - | 4.93 | 140,877 |
| Andean Countries | 0 | - | 4.94 | 85,828 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,943 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,523 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,485 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,709 |
| Danube Countries | 0 | - | 4.97 | 72,570 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,818 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,986 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,468 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,945 |
| European Landlocked Countries | 0 | - | 4.99 | 147,784 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,556 |
| Countries with the Most Species | 0 | - | 4.99 | 103,656 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,659 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,817 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,961 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,933 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,687 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,144 |
| Countries in the Alps | 0 | - | 4.87 | 119,000 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,038 |
