| World Capitals Quiz | 0 | - | 5.00 | 5,094,752 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,269 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,481 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,956 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,883 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,784 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,970 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,903 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,759 |
| Countries by Capital City | 0 | - | 5.00 | 69,043 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,624 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,037 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,617 |
| Moved Capital Cities | 0 | - | 4.96 | 74,514 |
| World Map Quiz | 0 | - | 4.81 | 65,380 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,029 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,948 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,624 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,532 |
| Asia Map Quiz | 0 | - | 4.99 | 922,690 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,646 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,266 |
| North American Sports Cities | 0 | - | 4.83 | 172,920 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,483 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,772 |
| Name a City - European Countries | 0 | - | 4.90 | 65,927 |
| Cities by Former Name | 0 | - | 4.83 | 91,886 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,593 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,868 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,606 |
| World Capitals by Map | 0 | - | 5.00 | 288,508 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,662 |
| Capitals Starting With H | 0 | - | 4.91 | 92,898 |
| Capitals Starting With K | 0 | - | 4.88 | 83,955 |
| Capitals Starting With L | 0 | - | 4.81 | 88,408 |
| Capitals Starting With M | 0 | - | 4.93 | 108,380 |
| Capitals Starting With P | 0 | - | 4.88 | 78,525 |
| Capitals Starting With R | 0 | - | 4.88 | 82,122 |
| Capitals Starting With S | 0 | - | 4.90 | 86,117 |
| Capitals Starting With T | 0 | - | 4.85 | 76,451 |
| Capitals Starting With W | 0 | - | 4.87 | 91,482 |
| Capitals Starting With A | 0 | - | 4.97 | 128,536 |
| Capitals Starting With B | 0 | - | 4.89 | 118,929 |
| Capitals Starting With D | 0 | - | 4.93 | 96,802 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,198 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,659 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,393 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,915 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,840 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,946 |
| Random Country to Capital | 0 | - | 4.98 | 925,269 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,075 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,210 |
| Australia Map Quiz | 0 | - | 4.95 | 345,699 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,651 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,615 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,027 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,208 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,615 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,230 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,691 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,014 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,767 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,473 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,404 |
| Former Capitals | 0 | - | 4.88 | 71,597 |
| Europe Capital to Country | 0 | - | 4.99 | 251,522 |
| Asia Capital to Country | 0 | - | 4.96 | 127,158 |
| Capital Cities Chain | 0 | - | 4.84 | 83,168 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,627 |
| European Capitals by Map | 0 | - | 4.99 | 141,331 |
| African Capitals by Map | 0 | - | 4.99 | 141,293 |
| Coldest World Capitals | 0 | - | 4.95 | 134,054 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,550 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,612 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,966 |
| European Coastal Capitals | 0 | - | 4.95 | 91,071 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,066 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,699 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,243 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,048 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,945 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,333 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,977 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,842 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,368 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,575 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,612 |
| North America Map Quiz | 0 | - | 4.98 | 250,526 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,383 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,593 |
| Boundary Waters | 0 | - | 4.92 | 88,668 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,331 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,479 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,052 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,790 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,957 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,565 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,585 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,389 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,531 |
| Ancient City to Country | 0 | - | 4.70 | 108,245 |
| Official Cities in the UK | 0 | - | 4.89 | 285,403 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,180 |
| City-States | 0 | - | 4.53 | 37,358 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,593 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,435 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,765 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,139 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,234 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,186 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,690 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,270 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,032 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,801 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,418 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,953 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,384 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,798 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,513 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,234 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,797 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,071 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,719 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,443 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,378 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,456 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,368 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,756 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,770 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,630 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,432 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,271 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,276 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,562 |
| The Only Country ... | 0 | - | 4.91 | 81,649 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,967 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,283 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,492 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,622 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,115 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,821 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,254 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,516 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,731,941 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,384 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,655 |
| Cities by Airports | 0 | - | 4.47 | 103,704 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,265 |
| Cities Chain #2 | 0 | - | 4.42 | 56,469 |
| Cities Chain #1 | 0 | - | 4.61 | 66,752 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,272 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,685 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,307 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,296 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,573 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,016 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,225 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,299 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,241 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,437 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,231 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,451 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,816 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,279 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,214 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,075 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,699 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,432 |
| Capitals Starting With N | 0 | - | 4.80 | 51,470 |
| Capitals Starting With V | 0 | - | 4.79 | 38,409 |
| Capitals Starting With C | 0 | - | 4.78 | 98,440 |
| Landlocked Countries | 0 | - | 4.99 | 423,816 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,323 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,248 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,553 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,985 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,404 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,733 |
| States of India Map Quiz | 0 | - | 4.83 | 26,763 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,423 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,488 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,868 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,298 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,692 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,849 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,820 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,217 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,708 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,730 |
| Cities with the Same Name | 0 | - | 3.94 | 36,711 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,828 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,428 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,000 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,652 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,829 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,524 |