| North American Sports Cities | 0 | - | 4.83 | 172,593 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,377 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,924 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,429 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,987 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,401 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,480 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,522 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,643 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,451 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,254 |
| Countries by Capital City | 0 | - | 5.00 | 68,583 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,331 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,783 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,363 |
| Moved Capital Cities | 0 | - | 4.96 | 74,315 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,991 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,386 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,522 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,031 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,514 |
| Cities by Former Name | 0 | - | 4.83 | 91,688 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,462 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,739 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,360 |
| World Capitals by Map | 0 | - | 5.00 | 287,283 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,433 |
| Capitals Starting With H | 0 | - | 4.91 | 92,693 |
| Capitals Starting With K | 0 | - | 4.88 | 83,737 |
| Capitals Starting With L | 0 | - | 4.81 | 88,220 |
| Capitals Starting With M | 0 | - | 4.93 | 108,020 |
| Capitals Starting With P | 0 | - | 4.88 | 78,324 |
| Capitals Starting With R | 0 | - | 4.87 | 81,958 |
| Capitals Starting With S | 0 | - | 4.90 | 85,929 |
| Capitals Starting With T | 0 | - | 4.84 | 76,284 |
| Capitals Starting With W | 0 | - | 4.87 | 91,382 |
| Capitals Starting With A | 0 | - | 4.97 | 128,245 |
| Capitals Starting With B | 0 | - | 4.89 | 118,676 |
| Capitals Starting With D | 0 | - | 4.93 | 96,600 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,289 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,350 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,979 |
| Random Country to Capital | 0 | - | 4.98 | 922,388 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,255 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,458 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,929 |
| American Cities by Stadium | 0 | - | 4.02 | 36,554 |
| City by Football Clubs | 0 | - | 4.38 | 138,089 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,169 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,506 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,369 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,609 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,909 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,133 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,337 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,047 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,913 |
| Former Capitals | 0 | - | 4.88 | 71,507 |
| Europe Capital to Country | 0 | - | 4.99 | 250,770 |
| Asia Capital to Country | 0 | - | 4.96 | 126,821 |
| Capital Cities Chain | 0 | - | 4.83 | 82,905 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,143 |
| European Capitals by Map | 0 | - | 4.99 | 139,819 |
| African Capitals by Map | 0 | - | 4.99 | 134,104 |
| Coldest World Capitals | 0 | - | 4.95 | 133,637 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,601 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,257 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,589 |
| European Coastal Capitals | 0 | - | 4.95 | 90,771 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,656 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,678 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,428 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,902 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,732 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,074 |
| Boundary Waters | 0 | - | 4.92 | 88,555 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,230 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,243 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,858 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,543 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,537 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,520 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,090 |
| Ancient City to Country | 0 | - | 4.70 | 108,121 |
| Official Cities in the UK | 0 | - | 4.89 | 284,373 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,162 |
| City-States | 0 | - | 4.53 | 37,298 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,579 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,190 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,710 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,937 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,204 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,144 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,558 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,588 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,972 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,284 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,441 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,672 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,174 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,480 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,305 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,990 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,722 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,617 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,179 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,171 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,194 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,268 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,234 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,531 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,570 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,498 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,209 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,854 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,222 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,380 |
| The Only Country ... | 0 | - | 4.91 | 81,347 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 28,989 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,564,581 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,293 |
| Cities by Airports | 0 | - | 4.49 | 88,811 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,112 |
| Cities Chain #2 | 0 | - | 4.42 | 56,421 |
| Cities Chain #1 | 0 | - | 4.61 | 66,673 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,677 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,343 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,237 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,050 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,133 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,667 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,960 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,217 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,177 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,368 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,340 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,831 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,637 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,479 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,272 |
| Capitals Starting With N | 0 | - | 4.80 | 51,310 |
| Capitals Starting With V | 0 | - | 4.79 | 38,273 |
| Capitals Starting With C | 0 | - | 4.78 | 98,153 |
| Landlocked Countries | 0 | - | 4.99 | 421,726 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,696 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,998 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,378 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,386 |
| Cities with the Same Name | 0 | - | 3.94 | 36,693 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,816 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,406 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,990 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,632 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,658 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,492 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,858 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,127 |
| Cities by Initials | 0 | - | 4.12 | 24,583 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,926 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,377 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,512 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,253 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,634 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,850 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,708 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,577 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,437 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,762 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,742 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,629 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,410 |
| Random European Capital to Country | 0 | - | 4.98 | 191,149 |
| Random European Country to Capital | 0 | - | 4.93 | 165,343 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,572 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,907 |
| Random African Capital to Country | 0 | - | 4.97 | 100,842 |
| Random African Country to Capital | 0 | - | 4.94 | 71,349 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,498 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,328 |
| Himalayan Countries | 0 | - | 4.95 | 138,614 |
| Andean Countries | 0 | - | 4.93 | 84,548 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,737 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,738 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,373 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,760 |
| Danube Countries | 0 | - | 4.97 | 71,977 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,984 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,396 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,255 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,728 |
| European Landlocked Countries | 0 | - | 4.99 | 147,117 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,588 |
| Countries with the Most Species | 0 | - | 4.99 | 103,214 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,720 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,574 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,709 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,522 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,208 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,633 |
