| Summer Olympic City Bids | 0 | - | 4.94 | 42,441 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,735 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,572 |
| North American Sports Cities | 0 | - | 4.83 | 172,757 |
| World Capitals Quiz | 0 | - | 5.00 | 5,089,083 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,566 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,994 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,732 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,699 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,648 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,815 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,677 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,528 |
| Countries by Capital City | 0 | - | 5.00 | 68,810 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,477 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,909 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,530 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,506 |
| Moved Capital Cities | 0 | - | 4.96 | 74,419 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,683 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,519 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,157 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,676 |
| Name a City - European Countries | 0 | - | 4.90 | 65,792 |
| Name a Valid World City | 0 | - | 4.83 | 71,580 |
| Cities by Former Name | 0 | - | 4.83 | 91,802 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,766 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,639 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,535 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,821 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,507 |
| World Capitals by Map | 0 | - | 5.00 | 287,954 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,571 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,218 |
| Random Country to Capital | 0 | - | 4.98 | 923,925 |
| Capitals Starting With H | 0 | - | 4.91 | 92,814 |
| Capitals Starting With K | 0 | - | 4.88 | 83,866 |
| Capitals Starting With L | 0 | - | 4.81 | 88,334 |
| Capitals Starting With M | 0 | - | 4.93 | 108,217 |
| Capitals Starting With P | 0 | - | 4.88 | 78,445 |
| Capitals Starting With R | 0 | - | 4.87 | 82,057 |
| Capitals Starting With S | 0 | - | 4.90 | 86,044 |
| Capitals Starting With T | 0 | - | 4.84 | 76,385 |
| Capitals Starting With W | 0 | - | 4.87 | 91,440 |
| Capitals Starting With A | 0 | - | 4.97 | 128,408 |
| Capitals Starting With B | 0 | - | 4.88 | 118,821 |
| Capitals Starting With D | 0 | - | 4.93 | 96,716 |
| Olympic Host Countries | 0 | - | 4.98 | 201,299 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,597 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,274 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,550 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,973 |
| American Cities by Stadium | 0 | - | 4.02 | 36,559 |
| City by Football Clubs | 0 | - | 4.38 | 138,184 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,188 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,655 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,087 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,505 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,569 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,357 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,259 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,500 |
| Former Capitals | 0 | - | 4.88 | 71,557 |
| Europe Capital to Country | 0 | - | 4.99 | 251,189 |
| Asia Capital to Country | 0 | - | 4.96 | 126,983 |
| Capital Cities Chain | 0 | - | 4.84 | 83,058 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,401 |
| European Capitals by Map | 0 | - | 4.99 | 140,642 |
| African Capitals by Map | 0 | - | 4.99 | 138,774 |
| Coldest World Capitals | 0 | - | 4.95 | 133,827 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,113 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,444 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,801 |
| European Coastal Capitals | 0 | - | 4.95 | 90,943 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,856 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,233 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,882 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,979 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,855 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,205 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,114 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,404 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,772 |
| Official Cities in the UK | 0 | - | 4.89 | 284,932 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,053 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,240 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,651 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,173 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,919 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,821 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,287 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,648 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,114 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,764 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,893 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,378 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,294 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,664 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,673 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,570 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,358 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,113 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,486 |
| The Only Country ... | 0 | - | 4.91 | 81,523 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,410 |
| Ancient City to Country | 0 | - | 4.70 | 108,184 |
| City-States | 0 | - | 4.53 | 37,328 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,394 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,733 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,223 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,763 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,166 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,566 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,258 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,003 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,425 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,472 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,335 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,287 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,253 |
| Capitals of the Stans | 0 | - | 4.95 | 26,987 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,085 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,899 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,551 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,563 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 49,893 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,170 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,590 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,534 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,788 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,358 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,140 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,342 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,621 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,036 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,981 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,911 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,588 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,360 |
| Boundary Waters | 0 | - | 4.92 | 88,625 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,297 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,377 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,889 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,707 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,682 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,339 |
| Cities by Airports | 0 | - | 4.47 | 103,021 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,206 |
| Cities Chain #2 | 0 | - | 4.42 | 56,447 |
| Cities Chain #1 | 0 | - | 4.61 | 66,707 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,026 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,213 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,270 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,727 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,203 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,203 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,208 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,904 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,433 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,658 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,967 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,870 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,729 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,592 |
| Random European Capital to Country | 0 | - | 4.98 | 191,628 |
| Random European Country to Capital | 0 | - | 4.93 | 165,508 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,781 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,124 |
| Random African Capital to Country | 0 | - | 4.97 | 101,007 |
| Random African Country to Capital | 0 | - | 4.94 | 71,482 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,413 |
| Capitals Starting With N | 0 | - | 4.80 | 51,405 |
| Capitals Starting With V | 0 | - | 4.79 | 38,356 |
| Capitals Starting With C | 0 | - | 4.78 | 98,316 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,755 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,657,032 |
| Landlocked Countries | 0 | - | 4.99 | 422,928 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,748 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,421 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,580 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 580,024 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,761 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,119 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,544 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,562 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,447 |
| Cities with the Same Name | 0 | - | 3.94 | 36,701 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,820 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,415 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,995 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,506 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,648 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,358 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,133 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,451 |
| Cities in European History #1 | 0 | - | 4.63 | 134,306 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,768 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,514 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,877 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,605 |
