| World Capitals Quiz | 0 | - | 5.00 | 5,062,436 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,460 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,828 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,927 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,226 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,253 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,941 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,586 |
| Countries by Capital City | 0 | - | 5.00 | 67,891 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,955 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,448 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,942 |
| Moved Capital Cities | 0 | - | 4.96 | 74,037 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,579 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,705 |
| North American Sports Cities | 0 | - | 4.83 | 171,740 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,234 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,240 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,734 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,913 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,314 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,564 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,863 |
| World Capitals by Map | 0 | - | 5.00 | 285,561 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,142 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,817 |
| Random Country to Capital | 0 | - | 4.98 | 918,132 |
| Capitals Starting With H | 0 | - | 4.90 | 92,046 |
| Capitals Starting With K | 0 | - | 4.85 | 79,420 |
| Capitals Starting With L | 0 | - | 4.81 | 87,489 |
| Capitals Starting With M | 0 | - | 4.93 | 107,056 |
| Capitals Starting With P | 0 | - | 4.88 | 77,748 |
| Capitals Starting With R | 0 | - | 4.87 | 81,447 |
| Capitals Starting With S | 0 | - | 4.89 | 85,359 |
| Capitals Starting With T | 0 | - | 4.84 | 75,803 |
| Capitals Starting With W | 0 | - | 4.87 | 91,032 |
| Capitals Starting With A | 0 | - | 4.97 | 127,342 |
| Capitals Starting With B | 0 | - | 4.89 | 117,974 |
| Capitals Starting With D | 0 | - | 4.93 | 95,990 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,274 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,795 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,509 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,386 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,771 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,540 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,804 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,677 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,681 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,945 |
| Former Capitals | 0 | - | 4.88 | 71,374 |
| Europe Capital to Country | 0 | - | 4.99 | 249,529 |
| Asia Capital to Country | 0 | - | 4.96 | 126,455 |
| Capital Cities Chain | 0 | - | 4.83 | 82,469 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,556 |
| European Capitals by Map | 0 | - | 4.99 | 138,518 |
| African Capitals by Map | 0 | - | 4.99 | 133,329 |
| Coldest World Capitals | 0 | - | 4.95 | 133,448 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,065 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,863 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,222 |
| European Coastal Capitals | 0 | - | 4.95 | 90,364 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,493 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,104 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,526 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,738 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,377 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,658 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,823 |
| Ancient City to Country | 0 | - | 4.70 | 107,920 |
| Official Cities in the UK | 0 | - | 4.89 | 282,997 |
| City-States | 0 | - | 4.53 | 37,225 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,068 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,609 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,159 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,080 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,525 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,441 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,212 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,849 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,377 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,038 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,232 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,877 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,963 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,130 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,683 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,596 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,167 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,431 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,693 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,937 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,068 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,055 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,079 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,297 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,279 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,919 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,277 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,149 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| The Only Country ... | 0 | - | 4.91 | 80,751 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,065 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,889 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,743 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,503 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,453 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,655 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,135 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,921 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,988 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,469 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,522 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,890 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,627 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,306 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,041 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,141 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,044 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,156 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,926 |
| Cities by Airports | 0 | - | 4.49 | 88,634 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,787 |
| Cities Chain #2 | 0 | - | 4.42 | 56,309 |
| Cities Chain #1 | 0 | - | 4.61 | 66,566 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,794 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,168 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,492 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,118 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,114 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,318 |
| Capitals Starting With N | 0 | - | 4.80 | 50,814 |
| Capitals Starting With V | 0 | - | 4.79 | 37,940 |
| Capitals Starting With C | 0 | - | 4.78 | 97,375 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,317,470 |
| Landlocked Countries | 0 | - | 4.99 | 418,662 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,607 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,472 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,419 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,762 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,321 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,089 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,885 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,280 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,282 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,166 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,554 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,689 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,200 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,439 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,416 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,541 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,706 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,315 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,842 |
| Random European Capital to Country | 0 | - | 4.98 | 190,614 |
| Random European Country to Capital | 0 | - | 4.93 | 164,531 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,585 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,081 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,224 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,763 |
| Countries of the World in Plague Inc. | 0 | - | 4.53 | 29,902 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,270 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,424 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,488 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,600 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,635 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,863 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,756 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,360 |
| Cities with the Same Name | 0 | - | 3.94 | 36,667 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,798 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,389 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,977 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,918 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,877 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,320 |
| Cities in European History #1 | 0 | - | 4.63 | 133,779 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,317 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,864 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,321 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,740 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,101 |
| Cities by Initials | 0 | - | 4.12 | 24,553 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,164 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,656 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,682 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,395 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,956 |
