| World Capitals Quiz | 0 | - | 5.00 | 5,026,186 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,172 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,593 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,821 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,573 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,523 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,487 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,241 |
| Countries by Capital City | 0 | - | 5.00 | 66,472 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,230 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,815 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,991 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,348 |
| Moved Capital Cities | 0 | - | 4.96 | 73,517 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,036 |
| North American Sports Cities | 0 | - | 4.83 | 170,764 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,884 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,644 |
| Cities by Former Name | 0 | - | 4.84 | 90,879 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,458 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,907 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,641 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,189 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,789 |
| World Capitals by Map | 0 | - | 5.00 | 282,853 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,601 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,401 |
| Random Country to Capital | 0 | - | 4.98 | 910,599 |
| Capitals Starting With H | 0 | - | 4.90 | 89,253 |
| Capitals Starting With K | 0 | - | 4.85 | 75,510 |
| Capitals Starting With M | 0 | - | 4.93 | 105,806 |
| Capitals Starting With P | 0 | - | 4.88 | 77,020 |
| Capitals Starting With R | 0 | - | 4.87 | 80,817 |
| Capitals Starting With S | 0 | - | 4.89 | 84,629 |
| Capitals Starting With T | 0 | - | 4.84 | 75,150 |
| Capitals Starting With W | 0 | - | 4.89 | 90,473 |
| Capitals Starting With A | 0 | - | 4.97 | 126,324 |
| Capitals Starting With B | 0 | - | 4.89 | 117,084 |
| Capitals Starting With D | 0 | - | 4.93 | 95,174 |
| Official Cities in the UK | 0 | - | 4.89 | 280,185 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,265 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,250 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,098 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,895 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,660 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,509 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,046 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,274 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,969 |
| Former Capitals | 0 | - | 4.88 | 71,092 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,042 |
| Europe Capital to Country | 0 | - | 4.99 | 247,307 |
| Asia Capital to Country | 0 | - | 4.96 | 125,633 |
| Capital Cities Chain | 0 | - | 4.84 | 81,810 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,308 |
| European Capitals by Map | 0 | - | 4.99 | 135,973 |
| African Capitals by Map | 0 | - | 4.99 | 132,061 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,855 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,536 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,549 |
| Coldest World Capitals | 0 | - | 4.95 | 132,985 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,981 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,340 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,021 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,079 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,084 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,529 |
| European Coastal Capitals | 0 | - | 4.95 | 89,657 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,259 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,425 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,271 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,549 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,382 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,649 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,657 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,700 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,371 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,801 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,870 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,401 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,154 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,884 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,706 |
| The Only Country ... | 0 | - | 4.91 | 79,730 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,181 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,093 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,681 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,089 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,586 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,305 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,323 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,955 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,363 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,996 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,843 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,702 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,815 |
| Random European Capital to Country | 0 | - | 4.98 | 189,072 |
| Random European Country to Capital | 0 | - | 4.92 | 147,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,282 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,332 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,157 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,572 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,001 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,611 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,646 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,136 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,061 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,542 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,936 |
| Ancient City to Country | 0 | - | 4.70 | 107,564 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| City-States | 0 | - | 4.53 | 37,073 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,750 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,718 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,460 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,944 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,865 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,031 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,939 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,148 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,648 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,776 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,185 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,545 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,503 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,212 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,579 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,748 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,953 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,440 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,226 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,826 |
| Which City in Europe? | 0 | - | 4.83 | 106,554 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,254 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,540 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,306 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,943 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,517 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,074 |
| Cities by Airports | 0 | - | 4.49 | 87,754 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 64,773 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,527 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 56,449 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,538 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,064 |
| Cities in European History #1 | 0 | - | 4.63 | 132,970 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,079 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,338 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,700 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,089 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 34,692 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,367 |
| Cities Chain #2 | 0 | - | 4.42 | 56,149 |
| Cities Chain #1 | 0 | - | 4.61 | 66,317 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,176 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,810 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,793 |
| Cities by Founder and Date | 0 | - | 4.56 | 28,998 |
| Most Guessed World Cities | 0 | - | 4.69 | 99,270 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,081 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,002 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,860 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,990 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,121 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,816 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,081 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,105 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,867 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,971 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,997 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,413 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,357 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,349 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,208 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,323 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,370 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,396 |
| Capital City Etymologies | 0 | - | 4.77 | 62,982 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,608 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,062 |
| Capitals Starting With L | 0 | - | 4.81 | 86,658 |
| Capitals Starting With N | 0 | - | 4.80 | 50,174 |
| Capitals Starting With V | 0 | - | 4.79 | 37,464 |
| Capitals Starting With C | 0 | - | 4.74 | 96,323 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,098 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,104 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,102 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,274 |
| Which City in Canada? | 0 | - | 4.82 | 56,613 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,858,450 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,482 |
