| World Capitals Quiz | 0 | - | 5.00 | 5,113,347 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,118 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,472 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,547 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,496 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,547 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,079 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,341 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,428 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,368 |
| Countries by Capital City | 0 | - | 5.00 | 69,614 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,132 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,350 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,951 |
| Moved Capital Cities | 0 | - | 4.96 | 74,731 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,476 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,523 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,860 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,679 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,392 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,931 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,280 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,763 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,569 |
| North American Sports Cities | 0 | - | 4.82 | 173,288 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,598 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,048 |
| Name a City - European Countries | 0 | - | 4.89 | 66,373 |
| Cities by Former Name | 0 | - | 4.83 | 92,173 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,999 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,914 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,980 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,036 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,960 |
| World Capitals by Map | 0 | - | 5.00 | 289,925 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,926 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,008 |
| Random Country to Capital | 0 | - | 4.98 | 929,911 |
| Capitals Starting With H | 0 | - | 4.91 | 93,440 |
| Capitals Starting With K | 0 | - | 4.89 | 84,502 |
| Capitals Starting With L | 0 | - | 4.81 | 96,076 |
| Capitals Starting With M | 0 | - | 4.94 | 109,359 |
| Capitals Starting With P | 0 | - | 4.88 | 79,117 |
| Capitals Starting With R | 0 | - | 4.89 | 82,600 |
| Capitals Starting With S | 0 | - | 4.90 | 86,688 |
| Capitals Starting With T | 0 | - | 4.86 | 76,936 |
| Capitals Starting With W | 0 | - | 4.87 | 91,794 |
| Capitals Starting With A | 0 | - | 4.97 | 129,266 |
| Capitals Starting With B | 0 | - | 4.89 | 119,637 |
| Capitals Starting With D | 0 | - | 4.94 | 97,308 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,603 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,097 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,185 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,594 |
| Capital City Etymologies | 0 | - | 4.77 | 63,571 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,340 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,782 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,148 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,239 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,830 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,666 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,056 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,761 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,329 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,813 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,691 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,970 |
| Former Capitals | 0 | - | 4.88 | 71,724 |
| Europe Capital to Country | 0 | - | 4.99 | 252,548 |
| Asia Capital to Country | 0 | - | 4.96 | 127,682 |
| Capital Cities Chain | 0 | - | 4.84 | 83,514 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,262 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,728 |
| European Capitals by Map | 0 | - | 4.99 | 142,500 |
| African Capitals by Map | 0 | - | 4.99 | 142,567 |
| Coldest World Capitals | 0 | - | 4.95 | 134,278 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,107 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,113 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,371 |
| European Coastal Capitals | 0 | - | 4.95 | 91,481 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,265 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,248 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,200 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,237 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,246 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,711 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,916 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,334 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,801 |
| Ancient City to Country | 0 | - | 4.72 | 108,397 |
| Official Cities in the UK | 0 | - | 4.89 | 286,829 |
| City-States | 0 | - | 4.53 | 37,435 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,544 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,858 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,663 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,302 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,246 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,352 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,604 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,935 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,291 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,228 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,578 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,625 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,356 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,713 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,306 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,787 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,485 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,900 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,487 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,533 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,215 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,795 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,637 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,656 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,057 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,008 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,861 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,684 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,115 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,332 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,812 |
| The Only Country ... | 0 | - | 4.91 | 82,039 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,616 |
| Orthodox Countries | 0 | - | 4.92 | 132,943 |
| Battle to Country | 0 | - | 4.91 | 54,099 |
| Monarchies of Europe | 0 | - | 4.90 | 99,020 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,346 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,849 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,684 |
| Capitals of the Stans | 0 | - | 4.95 | 27,227 |
| Boundary Waters | 0 | - | 4.92 | 88,832 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,275 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,829 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,216 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,527 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,582 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,551 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,905 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,060 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,053 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,594 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,651 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,307 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,208 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,608 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,110 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,773 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,259 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,419 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,782 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,015 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,950 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,005 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,950 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,473 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,697 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,043 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,929 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,809 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,513 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,965 |
| Cities by Airports | 0 | - | 4.48 | 104,149 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,489 |
| Cities Chain #2 | 0 | - | 4.42 | 56,547 |
| Cities Chain #1 | 0 | - | 4.61 | 66,864 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,027 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,086 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,382 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,205 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,289 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,361 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,200 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,297 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,505 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,051 |
| Capitals Starting With N | 0 | - | 4.80 | 51,992 |
| Capitals Starting With V | 0 | - | 4.80 | 38,720 |
| Capitals Starting With C | 0 | - | 4.78 | 99,147 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,964,780 |
| Landlocked Countries | 0 | - | 4.99 | 427,196 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 591,724 |
| Top 100 Greatest NBA Players | 0 | - | 4.43 | 698,272 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,685 |
| Important Cities in WWII | 0 | - | 4.42 | 94,266 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,996 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,557 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,924 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,361 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,990 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,787 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,676 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,405 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,755 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,114 |
