| World Capitals Quiz | 0 | - | 5.00 | 5,065,948 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,735 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,927 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,023 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,273 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,330 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,035 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,718 |
| Countries by Capital City | 0 | - | 5.00 | 68,004 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,020 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,509 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,019 |
| Moved Capital Cities | 0 | - | 4.96 | 74,089 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,808 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,776 |
| North American Sports Cities | 0 | - | 4.83 | 171,968 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,273 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,290 |
| Cities by Former Name | 0 | - | 4.83 | 91,466 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,344 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,598 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,978 |
| World Capitals by Map | 0 | - | 5.00 | 285,776 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,196 |
| Capitals Starting With H | 0 | - | 4.91 | 92,360 |
| Capitals Starting With K | 0 | - | 4.88 | 82,815 |
| Capitals Starting With L | 0 | - | 4.81 | 87,871 |
| Capitals Starting With M | 0 | - | 4.93 | 107,509 |
| Capitals Starting With P | 0 | - | 4.88 | 78,016 |
| Capitals Starting With R | 0 | - | 4.87 | 81,663 |
| Capitals Starting With S | 0 | - | 4.90 | 85,601 |
| Capitals Starting With T | 0 | - | 4.85 | 76,021 |
| Capitals Starting With W | 0 | - | 4.87 | 91,192 |
| Capitals Starting With A | 0 | - | 4.97 | 127,663 |
| Capitals Starting With B | 0 | - | 4.89 | 118,269 |
| Capitals Starting With D | 0 | - | 4.93 | 96,257 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,394 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,558 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,796 |
| Random Country to Capital | 0 | - | 4.98 | 918,982 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,229 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,318 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,823 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,124 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,034 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,519 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,490 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,841 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,728 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,895 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,745 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,723 |
| Former Capitals | 0 | - | 4.88 | 71,399 |
| Europe Capital to Country | 0 | - | 4.99 | 249,717 |
| Asia Capital to Country | 0 | - | 4.96 | 126,524 |
| Capital Cities Chain | 0 | - | 4.83 | 82,566 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,680 |
| European Capitals by Map | 0 | - | 4.99 | 138,765 |
| African Capitals by Map | 0 | - | 4.99 | 133,463 |
| Coldest World Capitals | 0 | - | 4.95 | 133,490 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,942 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,290 |
| European Coastal Capitals | 0 | - | 4.95 | 90,441 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,523 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,411 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,689 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,768 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,440 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,738 |
| International Suburbs Quiz | 0 | - | 4.24 | 10,089 |
| Boundary Waters | 0 | - | 4.92 | 88,400 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,105 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,956 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,765 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,512 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,471 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,667 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,880 |
| Ancient City to Country | 0 | - | 4.70 | 107,959 |
| Official Cities in the UK | 0 | - | 4.89 | 283,234 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,139 |
| City-States | 0 | - | 4.53 | 37,236 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,093 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,639 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,663 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,096 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,527 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,476 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,223 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,865 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,674 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,309 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,332 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,935 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,063 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,809 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,739 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,620 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,243 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,588 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,814 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,975 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,106 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,101 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,174 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,336 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,318 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,975 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,370 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,159 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,211 |
| The Only Country ... | 0 | - | 4.91 | 80,849 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,360,852 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,182 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,004 |
| Cities by Airports | 0 | - | 4.49 | 88,667 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,872 |
| Cities Chain #2 | 0 | - | 4.42 | 56,331 |
| Cities Chain #1 | 0 | - | 4.61 | 66,592 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,519 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,007 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,180 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,197 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,582 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,519 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,616 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,938 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,122 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,331 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,820 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,405 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,169 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,219 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,077 |
| Capitals Starting With N | 0 | - | 4.80 | 51,052 |
| Capitals Starting With V | 0 | - | 4.79 | 38,076 |
| Capitals Starting With C | 0 | - | 4.79 | 97,680 |
| Landlocked Countries | 0 | - | 4.99 | 419,315 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,519 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,680 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,736 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,974 |
| Cities with the Same Name | 0 | - | 3.94 | 36,671 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,801 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,391 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,980 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,610 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,512 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,425 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,767 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,094 |
| Cities by Initials | 0 | - | 4.12 | 24,558 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,303 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,297 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,175 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,570 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,718 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,278 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,462 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,419 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,580 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,712 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,361 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,928 |
| Random European Capital to Country | 0 | - | 4.98 | 190,699 |
| Random European Country to Capital | 0 | - | 4.93 | 164,835 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,322 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,648 |
| Random African Capital to Country | 0 | - | 4.97 | 100,542 |
| Random African Country to Capital | 0 | - | 4.94 | 71,115 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,906 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,152 |
| Himalayan Countries | 0 | - | 4.95 | 137,574 |
| Andean Countries | 0 | - | 4.95 | 84,019 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,282 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,760 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,897 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,398 |
| Danube Countries | 0 | - | 4.97 | 71,702 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,612 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,100 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,715 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,792 |
| European Landlocked Countries | 0 | - | 4.99 | 146,813 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,182 |
| Countries with the Most Species | 0 | - | 4.99 | 102,955 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,331 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,439 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,598 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,334 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,009 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,400 |
| Countries in the Alps | 0 | - | 4.87 | 117,751 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,181 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,441 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,444 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,039 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,146 |
