| Random Capital to Country | 0 | - | 4.99 | 2,599,870 |
| Random Country to Capital | 0 | - | 4.98 | 926,826 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,990 |
| Capital Cities Chain | 0 | - | 4.84 | 83,272 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,475 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,577 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,213 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,025 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,835 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,148 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,230 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,888 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,094 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,087 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,997 |
| Countries by Capital City | 0 | - | 5.00 | 69,238 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,764 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,147 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,736 |
| Moved Capital Cities | 0 | - | 4.96 | 74,589 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,489 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,045 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,566 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,234 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,785 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,728 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,704 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,362 |
| North American Sports Cities | 0 | - | 4.83 | 173,040 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,529 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,865 |
| Name a City - European Countries | 0 | - | 4.90 | 66,057 |
| Cities by Former Name | 0 | - | 4.83 | 91,977 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,652 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,938 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,732 |
| World Capitals by Map | 0 | - | 5.00 | 289,017 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,763 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,989 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,923 |
| Capitals Starting With H | 0 | - | 4.91 | 93,236 |
| Capitals Starting With K | 0 | - | 4.89 | 84,309 |
| Capitals Starting With M | 0 | - | 4.94 | 109,012 |
| Capitals Starting With P | 0 | - | 4.88 | 78,910 |
| Capitals Starting With R | 0 | - | 4.88 | 82,435 |
| Capitals Starting With S | 0 | - | 4.90 | 86,482 |
| Capitals Starting With T | 0 | - | 4.85 | 76,759 |
| Capitals Starting With W | 0 | - | 4.87 | 91,681 |
| Capitals Starting With A | 0 | - | 4.97 | 128,986 |
| Capitals Starting With B | 0 | - | 4.89 | 119,385 |
| Capitals Starting With D | 0 | - | 4.94 | 97,102 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,919 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,978 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,310 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,680 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,066 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,217 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,747 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,476 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,471 |
| Which City in Europe? | 0 | - | 4.83 | 107,821 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,403 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,026 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,668 |
| Countries by Milk Production | 0 | - | 4.54 | 44,196 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,369 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,750 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,356 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,813 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,271 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,933 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,583 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,505 |
| Former Capitals | 0 | - | 4.88 | 71,641 |
| Europe Capital to Country | 0 | - | 4.99 | 251,843 |
| Asia Capital to Country | 0 | - | 4.96 | 127,305 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,800 |
| European Capitals by Map | 0 | - | 4.99 | 141,836 |
| African Capitals by Map | 0 | - | 4.99 | 141,878 |
| Coldest World Capitals | 0 | - | 4.95 | 134,111 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,811 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,750 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,083 |
| European Coastal Capitals | 0 | - | 4.95 | 91,210 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,128 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,224 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,538 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,116 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,061 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,534 |
| Countries by Emojis | 0 | - | 4.99 | 241,584 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,482 |
| Random European City to Country | 0 | - | 4.69 | 118,365 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,109 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,458 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,461 |
| Boundary Waters | 0 | - | 4.92 | 88,722 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,377 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,602 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,217 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,871 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,489 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,991 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,577 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,602 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,863 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,616 |
| Ancient City to Country | 0 | - | 4.70 | 108,295 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,664 |
| Official Cities in the UK | 0 | - | 4.89 | 285,890 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,193 |
| City-States | 0 | - | 4.53 | 37,380 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,601 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,472 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,786 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,259 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,204 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,584 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,770 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,279 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,078 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,061 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,449 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,830 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,133 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,496 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,986 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,614 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,324 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,832 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,193 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,995 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,573 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,472 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,519 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,424 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,856 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,854 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,710 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,514 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,499 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,744 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,289 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,649 |
| The Only Country ... | 0 | - | 4.91 | 81,781 |
| Which City in Canada? | 0 | - | 4.83 | 57,322 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,006 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,584 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,304 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,561 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,483 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,476 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,535 |
| Capitals of the Stans | 0 | - | 4.95 | 27,094 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,809,686 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,457 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,648 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,964 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,258 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,576 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,279 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,945 |
| Resort Towns by Country | 0 | - | 4.30 | 40,076 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,426 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,777 |
| Cities by Airports | 0 | - | 4.47 | 103,930 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,358 |
| Cities Chain #2 | 0 | - | 4.42 | 56,503 |
| Cities Chain #1 | 0 | - | 4.61 | 66,792 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,530 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,829 |
| Random U.S. City to State | 0 | - | 4.45 | 76,815 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,338 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,826 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,773 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,109 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,247 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,451 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,291 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,581 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,255 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,471 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,451 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,498 |
| Capitals Starting With L | 0 | - | 4.80 | 95,108 |
| Capitals Starting With N | 0 | - | 4.80 | 51,812 |
| Capitals Starting With V | 0 | - | 4.80 | 38,595 |
| Capitals Starting With C | 0 | - | 4.78 | 98,840 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,108 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,618 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,362 |
| European Cities by Clue | 0 | - | 4.70 | 89,159 |
| Landlocked Countries | 0 | - | 4.99 | 424,838 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,597 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,176 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,678 |
| Name a Valid African Country | 0 | - | 4.98 | 154,912 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,741 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,677 |
