| World Capitals Quiz | 0 | - | 5.00 | 5,073,705 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,357 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,125 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,246 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,402 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,494 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,226 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,984 |
| Countries by Capital City | 0 | - | 5.00 | 68,271 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,163 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,644 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,195 |
| Moved Capital Cities | 0 | - | 4.96 | 74,206 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,553 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,421 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,893 |
| North American Sports Cities | 0 | - | 4.83 | 172,368 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,318 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,392 |
| Name a City - European Countries | 0 | - | 4.90 | 65,385 |
| Cities by Former Name | 0 | - | 4.83 | 91,570 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,687 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,884 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,395 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,656 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,206 |
| World Capitals by Map | 0 | - | 5.00 | 286,444 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,310 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,282 |
| Random Country to Capital | 0 | - | 4.98 | 920,511 |
| Capitals Starting With H | 0 | - | 4.91 | 92,550 |
| Capitals Starting With K | 0 | - | 4.88 | 83,495 |
| Capitals Starting With L | 0 | - | 4.81 | 88,082 |
| Capitals Starting With M | 0 | - | 4.93 | 107,788 |
| Capitals Starting With P | 0 | - | 4.88 | 78,204 |
| Capitals Starting With R | 0 | - | 4.87 | 81,824 |
| Capitals Starting With S | 0 | - | 4.90 | 85,783 |
| Capitals Starting With T | 0 | - | 4.85 | 76,173 |
| Capitals Starting With W | 0 | - | 4.87 | 91,305 |
| Capitals Starting With A | 0 | - | 4.97 | 127,915 |
| Capitals Starting With B | 0 | - | 4.89 | 118,474 |
| Capitals Starting With D | 0 | - | 4.93 | 96,434 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,241 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,389 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,866 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,142 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,559 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,679 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,975 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,038 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,096 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,882 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,799 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,197 |
| Former Capitals | 0 | - | 4.88 | 71,458 |
| Europe Capital to Country | 0 | - | 4.99 | 250,226 |
| Asia Capital to Country | 0 | - | 4.96 | 126,661 |
| Capital Cities Chain | 0 | - | 4.84 | 82,738 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,878 |
| European Capitals by Map | 0 | - | 4.99 | 139,161 |
| African Capitals by Map | 0 | - | 4.99 | 133,790 |
| Coldest World Capitals | 0 | - | 4.95 | 133,559 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,399 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,067 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,419 |
| European Coastal Capitals | 0 | - | 4.95 | 90,600 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,586 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,008 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,029 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,831 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,565 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,897 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,969 |
| Ancient City to Country | 0 | - | 4.70 | 108,030 |
| Official Cities in the UK | 0 | - | 4.89 | 283,741 |
| City-States | 0 | - | 4.53 | 37,263 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,137 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,673 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,774 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,188 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,495 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,112 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,540 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,524 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,240 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,914 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,434 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,797 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,481 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,037 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,268 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,148 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,831 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,669 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,409 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,865 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,996 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,077 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,175 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,162 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,368 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,438 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,399 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,066 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,595 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,184 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,290 |
| The Only Country ... | 0 | - | 4.91 | 81,039 |
| Capitals of the Stans | 0 | - | 4.95 | 26,841 |
| Boundary Waters | 0 | - | 4.92 | 88,466 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,164 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,091 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,445 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,460 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,412 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,802 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,526 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,506 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,706 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,149 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,573 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,147 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,675 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,838 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,792 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,100 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,033 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,607 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,385 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,511 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,337 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,159 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,575 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,225 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,204 |
| Cities by Airports | 0 | - | 4.49 | 88,725 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,989 |
| Cities Chain #2 | 0 | - | 4.42 | 56,374 |
| Cities Chain #1 | 0 | - | 4.61 | 66,625 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,224 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,201 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,587 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,158 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,102 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,151 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,345 |
| Capitals Starting With N | 0 | - | 4.80 | 51,198 |
| Capitals Starting With V | 0 | - | 4.79 | 38,181 |
| Capitals Starting With C | 0 | - | 4.79 | 97,923 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,457,586 |
| Landlocked Countries | 0 | - | 4.99 | 420,507 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,206 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,623 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,580 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,435 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,780 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,744 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,105 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,909 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,342 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,484 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,213 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,595 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,773 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,475 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,522 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,425 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,668 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,724 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,498 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,130 |
| Random European Capital to Country | 0 | - | 4.98 | 190,911 |
| Random European Country to Capital | 0 | - | 4.93 | 165,125 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,450 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,755 |
| Random African Capital to Country | 0 | - | 4.97 | 100,715 |
| Random African Country to Capital | 0 | - | 4.94 | 71,205 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,290 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,162 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,449 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,458 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,604 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,834 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,949 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,175 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,269 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,399 |
| Cities with the Same Name | 0 | - | 3.94 | 36,684 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,807 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,396 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,983 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,173 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,987 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,374 |
| Cities in European History #1 | 0 | - | 4.63 | 133,996 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,447 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,343 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,745 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,884 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,040 |
