| World Capitals Quiz | 0 | - | 5.00 | 5,076,392 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,464 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,217 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,308 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,448 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,545 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,289 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,080 |
| Countries by Capital City | 0 | - | 5.00 | 68,362 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,214 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,687 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,253 |
| Moved Capital Cities | 0 | - | 4.96 | 74,238 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,595 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,484 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,928 |
| North American Sports Cities | 0 | - | 4.83 | 172,435 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,343 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,421 |
| Cities by Former Name | 0 | - | 4.83 | 91,601 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,419 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,680 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,255 |
| World Capitals by Map | 0 | - | 5.00 | 286,648 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,346 |
| Capitals Starting With H | 0 | - | 4.91 | 92,613 |
| Capitals Starting With K | 0 | - | 4.88 | 83,602 |
| Capitals Starting With L | 0 | - | 4.81 | 88,141 |
| Capitals Starting With M | 0 | - | 4.93 | 107,878 |
| Capitals Starting With P | 0 | - | 4.88 | 78,248 |
| Capitals Starting With R | 0 | - | 4.87 | 81,885 |
| Capitals Starting With S | 0 | - | 4.90 | 85,838 |
| Capitals Starting With T | 0 | - | 4.85 | 76,205 |
| Capitals Starting With W | 0 | - | 4.87 | 91,333 |
| Capitals Starting With A | 0 | - | 4.97 | 128,140 |
| Capitals Starting With B | 0 | - | 4.89 | 118,564 |
| Capitals Starting With D | 0 | - | 4.93 | 96,506 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,172 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,420 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,263 |
| Random Country to Capital | 0 | - | 4.98 | 921,072 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,247 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,416 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,885 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,152 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,249 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,572 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,752 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,033 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,154 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,161 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,946 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,836 |
| Former Capitals | 0 | - | 4.88 | 71,475 |
| Europe Capital to Country | 0 | - | 4.99 | 250,446 |
| Asia Capital to Country | 0 | - | 4.96 | 126,710 |
| Capital Cities Chain | 0 | - | 4.84 | 82,788 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,955 |
| European Capitals by Map | 0 | - | 4.99 | 139,361 |
| African Capitals by Map | 0 | - | 4.99 | 133,877 |
| Coldest World Capitals | 0 | - | 4.95 | 133,578 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,472 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,121 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,463 |
| European Coastal Capitals | 0 | - | 4.95 | 90,643 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,606 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,196 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,164 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,857 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,609 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,948 |
| Boundary Waters | 0 | - | 4.92 | 88,490 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,185 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,143 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,818 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,531 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,514 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 46,499 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,006 |
| Ancient City to Country | 0 | - | 4.70 | 108,057 |
| Official Cities in the UK | 0 | - | 4.89 | 283,954 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,154 |
| City-States | 0 | - | 4.53 | 37,273 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,150 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,687 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,834 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,194 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,123 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,546 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,542 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,243 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,936 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,685 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,994 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,520 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,078 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,318 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,206 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,874 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,681 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,465 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,962 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,061 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,108 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,211 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,182 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,413 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,482 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,429 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,095 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,654 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,197 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,319 |
| The Only Country ... | 0 | - | 4.91 | 81,172 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,490,136 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,247 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,252 |
| Cities by Airports | 0 | - | 4.49 | 88,749 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,038 |
| Cities Chain #2 | 0 | - | 4.42 | 56,390 |
| Cities Chain #1 | 0 | - | 4.61 | 66,634 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,388 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,195 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,213 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,109 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,936 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,618 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,837 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,131 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,159 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,352 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,122 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,687 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,470 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,398 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,193 |
| Capitals Starting With N | 0 | - | 4.80 | 51,242 |
| Capitals Starting With V | 0 | - | 4.79 | 38,211 |
| Capitals Starting With C | 0 | - | 4.79 | 98,020 |
| Landlocked Countries | 0 | - | 4.99 | 420,872 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,638 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,880 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,231 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,238 |
| Cities with the Same Name | 0 | - | 3.94 | 36,685 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,808 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,399 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,986 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,627 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,599 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,439 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,785 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,110 |
| Cities by Initials | 0 | - | 4.12 | 24,574 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,915 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,354 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,494 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,225 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,608 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,801 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,536 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,537 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,431 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,697 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,728 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,535 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,199 |
| Random European Capital to Country | 0 | - | 4.98 | 190,992 |
| Random European Country to Capital | 0 | - | 4.93 | 165,203 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,490 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,790 |
| Random African Capital to Country | 0 | - | 4.97 | 100,763 |
| Random African Country to Capital | 0 | - | 4.94 | 71,255 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,316 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,941 |
| Himalayan Countries | 0 | - | 4.95 | 138,246 |
| Andean Countries | 0 | - | 4.95 | 84,339 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,566 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,462 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,189 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,612 |
| Danube Countries | 0 | - | 4.97 | 71,880 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,849 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,281 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,067 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,525 |
| European Landlocked Countries | 0 | - | 4.99 | 147,011 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,435 |
| Countries with the Most Species | 0 | - | 4.99 | 103,131 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,580 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,527 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,671 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,465 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,143 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,544 |
| Countries in the Alps | 0 | - | 4.87 | 118,019 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,121 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,800 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,566 |
