| World Capitals Quiz | 0 | - | 5.00 | 5,059,546 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,572 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,027 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,484 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,400 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,178 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,009 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,752 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,846 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,193 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,209 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,854 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,471 |
| Countries by Capital City | 0 | - | 5.00 | 67,806 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,905 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,399 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,413 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,900 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,421 |
| Moved Capital Cities | 0 | - | 4.96 | 73,997 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,758 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,689 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,576 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,616 |
| North American Sports Cities | 0 | - | 4.83 | 171,672 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,181 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,191 |
| Name a City - European Countries | 0 | - | 4.90 | 65,119 |
| Cities by Former Name | 0 | - | 4.83 | 91,384 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,240 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,560 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,294 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,534 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,802 |
| World Capitals by Map | 0 | - | 5.00 | 285,354 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,107 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,870 |
| Random Country to Capital | 0 | - | 4.98 | 917,189 |
| Capitals Starting With H | 0 | - | 4.90 | 91,890 |
| Capitals Starting With K | 0 | - | 4.85 | 76,063 |
| Capitals Starting With L | 0 | - | 4.81 | 87,289 |
| Capitals Starting With M | 0 | - | 4.93 | 106,813 |
| Capitals Starting With P | 0 | - | 4.88 | 77,569 |
| Capitals Starting With R | 0 | - | 4.87 | 81,332 |
| Capitals Starting With S | 0 | - | 4.89 | 85,206 |
| Capitals Starting With T | 0 | - | 4.84 | 75,679 |
| Capitals Starting With W | 0 | - | 4.87 | 90,952 |
| Capitals Starting With A | 0 | - | 4.97 | 127,140 |
| Capitals Starting With B | 0 | - | 4.89 | 117,790 |
| Capitals Starting With D | 0 | - | 4.93 | 95,857 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,483 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,315 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,715 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,380 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,739 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,582 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,644 |
| Former Capitals | 0 | - | 4.88 | 71,353 |
| Europe Capital to Country | 0 | - | 4.99 | 249,396 |
| Asia Capital to Country | 0 | - | 4.96 | 126,381 |
| Capital Cities Chain | 0 | - | 4.83 | 82,414 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,471 |
| European Capitals by Map | 0 | - | 4.99 | 138,370 |
| African Capitals by Map | 0 | - | 4.99 | 133,164 |
| Coldest World Capitals | 0 | - | 4.95 | 133,416 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,967 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,806 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,168 |
| European Coastal Capitals | 0 | - | 4.95 | 90,307 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,460 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,915 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,347 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,693 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,325 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,584 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,652 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,779 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,221 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,245 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,782 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,108 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,902 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,152 |
| Official Cities in the UK | 0 | - | 4.89 | 282,801 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,348 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,402 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,877 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,200 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,844 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,920 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,646 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,570 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,115 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,283 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,039 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,019 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,272 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,257 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,886 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,132 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,137 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,130 |
| The Only Country ... | 0 | - | 4.91 | 80,680 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,968 |
| Orthodox Countries | 0 | - | 4.92 | 131,187 |
| Battle to Country | 0 | - | 4.91 | 53,079 |
| Monarchies of Europe | 0 | - | 4.90 | 97,878 |
| Monarchies of Asia | 0 | - | 4.97 | 70,928 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,744 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,367 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,408 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,531 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,595 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,006 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,277 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,776 |
| Ancient City to Country | 0 | - | 4.70 | 107,889 |
| City-States | 0 | - | 4.53 | 37,216 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,048 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,864 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,184 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,610 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,764 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,372 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,145 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,450 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,072 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,573 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,855 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,519 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,208 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,834 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,876 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,320 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,578 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,912 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,198 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,953 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,096 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,454 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,970 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,836 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,644 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,805 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,706 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,784 |
| Boundary Waters | 0 | - | 4.92 | 88,345 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,053 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,843 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,076 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,290 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,732 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,496 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,444 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,143 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,641 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,877 |
| Cities by Airports | 0 | - | 4.49 | 88,609 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,580 |
| Important Cities in WWII | 0 | - | 4.42 | 93,315 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,134 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,754 |
| Cities Chain #2 | 0 | - | 4.42 | 56,297 |
| Cities Chain #1 | 0 | - | 4.61 | 66,549 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| World's Biggest Financial Centers | 0 | - | 4.54 | 69,236 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,595 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,155 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,636 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,475 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,110 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,008 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,104 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,132 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,942 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,313 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,499 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,608 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,876 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,421 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,265 |
| Random European Capital to Country | 0 | - | 4.98 | 190,527 |
| Random European Country to Capital | 0 | - | 4.93 | 164,187 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,085 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,410 |
| Random African Capital to Country | 0 | - | 4.97 | 100,401 |
| Random African Country to Capital | 0 | - | 4.94 | 70,978 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,196 |
| Capitals Starting With N | 0 | - | 4.80 | 50,688 |
| Capitals Starting With V | 0 | - | 4.79 | 37,872 |
| Capitals Starting With C | 0 | - | 4.78 | 97,204 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,978 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,048 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,675 |
| Which City in Europe? | 0 | - | 4.83 | 107,119 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,282,296 |
| Countries in World War I | 0 | - | 4.88 | 227,733 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,615 |
| Hindu Countries | 0 | - | 4.86 | 49,958 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,686 |
