| Countries of the World Quiz | 0 | - | 5.00 | 47,960,358 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,943 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,015 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,292 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,465 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,542 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,797 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,542 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,494 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,539 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,076 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,332 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,416 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,358 |
| Countries by Capital City | 0 | - | 5.00 | 69,602 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,123 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,344 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,945 |
| Moved Capital Cities | 0 | - | 4.96 | 74,726 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,458 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,515 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,677 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,369 |
| Cities by Airports | 0 | - | 4.48 | 104,145 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,992 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,503 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,928 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,266 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,761 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,563 |
| North American Sports Cities | 0 | - | 4.82 | 173,282 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,596 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,042 |
| Name a City - European Countries | 0 | - | 4.89 | 66,363 |
| Cities by Former Name | 0 | - | 4.83 | 92,171 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,941 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,853 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,977 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,036 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,957 |
| World Capitals by Map | 0 | - | 5.00 | 289,885 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,917 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,907 |
| Random Country to Capital | 0 | - | 4.98 | 929,826 |
| Capitals Starting With H | 0 | - | 4.91 | 93,435 |
| Capitals Starting With K | 0 | - | 4.88 | 84,500 |
| Capitals Starting With L | 0 | - | 4.81 | 96,074 |
| Capitals Starting With M | 0 | - | 4.94 | 109,350 |
| Capitals Starting With P | 0 | - | 4.88 | 79,115 |
| Capitals Starting With R | 0 | - | 4.88 | 82,598 |
| Capitals Starting With S | 0 | - | 4.90 | 86,684 |
| Capitals Starting With T | 0 | - | 4.86 | 76,933 |
| Capitals Starting With W | 0 | - | 4.87 | 91,787 |
| Capitals Starting With A | 0 | - | 4.97 | 129,258 |
| Capitals Starting With B | 0 | - | 4.89 | 119,630 |
| Capitals Starting With D | 0 | - | 4.94 | 97,306 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,014 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,439 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,066 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,609 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,177 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,585 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,340 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,779 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,148 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,238 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,826 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,658 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,048 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,747 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,318 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,802 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,685 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,968 |
| Former Capitals | 0 | - | 4.88 | 71,722 |
| Europe Capital to Country | 0 | - | 4.99 | 252,524 |
| Asia Capital to Country | 0 | - | 4.96 | 127,680 |
| Capital Cities Chain | 0 | - | 4.84 | 83,506 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,246 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,718 |
| European Capitals by Map | 0 | - | 4.99 | 142,466 |
| African Capitals by Map | 0 | - | 4.99 | 142,555 |
| Coldest World Capitals | 0 | - | 4.95 | 134,271 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,100 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,096 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,363 |
| European Coastal Capitals | 0 | - | 4.95 | 91,474 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,261 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,219 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,163 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,235 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,242 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,702 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,903 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,326 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,121 |
| World Currency Quiz | 0 | - | 4.92 | 307,477 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,188 |
| Cities by Famous Street | 0 | - | 3.96 | 48,389 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,192 |
| Ancient City to Country | 0 | - | 4.72 | 108,396 |
| Official Cities in the UK | 0 | - | 4.89 | 286,808 |
| City-States | 0 | - | 4.53 | 37,435 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,857 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,659 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,300 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,239 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,350 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,604 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,927 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,291 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,224 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,553 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,610 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,354 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,296 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,777 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,479 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,898 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,478 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,531 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,213 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,786 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,633 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,652 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,054 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,005 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,858 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,677 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,093 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,331 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,807 |
| The Only Country ... | 0 | - | 4.91 | 82,031 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,200 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,593 |
| Orthodox Countries | 0 | - | 4.92 | 132,937 |
| Battle to Country | 0 | - | 4.91 | 54,090 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| Monarchies of Asia | 0 | - | 4.97 | 71,592 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,342 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,620 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,676 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,227 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,042 |
| Capitals of the Stans | 0 | - | 4.95 | 27,222 |
| Boundary Waters | 0 | - | 4.92 | 88,829 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,459 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,257 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,820 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,204 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,521 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,567 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,537 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,897 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,055 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,049 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,593 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,649 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,297 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,207 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,608 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,101 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,747 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,237 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,379 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,771 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,008 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,932 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,998 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,942 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,466 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,674 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,938 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,038 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,923 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,809 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,579 |
| Resort Towns by Country | 0 | - | 4.30 | 40,099 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,510 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,955 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,486 |
| Cities Chain #2 | 0 | - | 4.42 | 56,544 |
| Cities Chain #1 | 0 | - | 4.61 | 66,862 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,015 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,079 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,381 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,203 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,289 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,358 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,191 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,297 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,050 |
| Capitals Starting With N | 0 | - | 4.80 | 51,988 |
| Capitals Starting With V | 0 | - | 4.80 | 38,715 |
| Capitals Starting With C | 0 | - | 4.78 | 99,140 |
| Landlocked Countries | 0 | - | 4.99 | 427,148 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,130 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| Top 100 Greatest NBA Players | 0 | - | 4.43 | 698,213 |
