| Africa Capitals Quiz | 0 | - | 4.99 | 734,226 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,710 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,484 |
| North American Sports Cities | 0 | - | 4.83 | 171,516 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,076 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,105 |
| Europe Capital to Country | 0 | - | 4.99 | 249,103 |
| Asia Capital to Country | 0 | - | 4.96 | 126,253 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,298 |
| European Capitals by Map | 0 | - | 4.99 | 138,009 |
| African Capitals by Map | 0 | - | 4.99 | 132,973 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,814 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,692 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,068 |
| European Coastal Capitals | 0 | - | 4.95 | 90,196 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,387 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,487 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,091 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,635 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,109 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,564 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,471 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,072 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,768 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,761 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,570 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,970 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,908 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,937 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,057 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,297 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,789 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,781 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,958 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,570 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,691 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,102 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,129 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,639 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,290 |
| Countries by Capital City | 0 | - | 5.00 | 67,613 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,818 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,312 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,004 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,998 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,769 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,385 |
| Moved Capital Cities | 0 | - | 4.96 | 73,932 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,411 |
| Random European Capital to Country | 0 | - | 4.98 | 190,245 |
| Random European Country to Capital | 0 | - | 4.93 | 161,221 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,946 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,039 |
| Random African Capital to Country | 0 | - | 4.97 | 100,245 |
| Random African Country to Capital | 0 | - | 4.94 | 70,833 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,759 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,923 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,553 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,834 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,314 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,885 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,070 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,098 |
| Name a City - European Countries | 0 | - | 4.91 | 64,976 |
| Cities by Former Name | 0 | - | 4.84 | 91,313 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,253 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,482 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,635 |
| World Capitals by Map | 0 | - | 5.00 | 285,024 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,022 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,353 |
| Random Country to Capital | 0 | - | 4.98 | 915,876 |
| Capitals Starting With H | 0 | - | 4.90 | 91,795 |
| Capitals Starting With K | 0 | - | 4.85 | 75,990 |
| Capitals Starting With L | 0 | - | 4.81 | 87,200 |
| Capitals Starting With M | 0 | - | 4.93 | 106,672 |
| Capitals Starting With P | 0 | - | 4.88 | 77,498 |
| Capitals Starting With R | 0 | - | 4.87 | 81,274 |
| Capitals Starting With S | 0 | - | 4.89 | 85,120 |
| Capitals Starting With T | 0 | - | 4.84 | 75,604 |
| Capitals Starting With W | 0 | - | 4.87 | 90,892 |
| Capitals Starting With A | 0 | - | 4.97 | 127,031 |
| Capitals Starting With B | 0 | - | 4.89 | 117,697 |
| Capitals Starting With D | 0 | - | 4.93 | 95,767 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,220 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,371 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,451 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,197 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,611 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,576 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,188 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,586 |
| Former Capitals | 0 | - | 4.88 | 71,314 |
| Capital Cities Chain | 0 | - | 4.84 | 82,318 |
| Coldest World Capitals | 0 | - | 4.95 | 133,250 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,230 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,484 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,695 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,205 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,163 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,752 |
| American Cities by Stadium | 0 | - | 4.02 | 36,514 |
| City by Football Clubs | 0 | - | 4.38 | 137,309 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,091 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,793 |
| Official Cities in the UK | 0 | - | 4.89 | 282,411 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,414 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,310 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,499 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,113 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,965 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,256 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,993 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,951 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,897 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,205 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,184 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,811 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,475 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,680 |
| The Only Country ... | 0 | - | 4.91 | 80,550 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 28,584 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,681 |
| Ancient City to Country | 0 | - | 4.70 | 107,831 |
| City-States | 0 | - | 4.53 | 37,199 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,006 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,750 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,597 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,391 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,159 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,131 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,329 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,053 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,509 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,201 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,801 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,859 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,094 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,216 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,828 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,233 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,936 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,033 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,013 |
| Boundary Waters | 0 | - | 4.92 | 88,285 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,710 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,922 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,193 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,695 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,483 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,431 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,113 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,627 |
| Cities by Airports | 0 | - | 4.49 | 88,550 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,127 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,697 |
| Cities Chain #2 | 0 | - | 4.42 | 56,270 |
| Cities Chain #1 | 0 | - | 4.61 | 66,509 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,565 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,436 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,021 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,552 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,130 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,481 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,476 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,426 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,085 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,977 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,513 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,091 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,218 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,295 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,660 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,395 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,192 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,586 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,417 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,145 |
| Capitals Starting With N | 0 | - | 4.80 | 50,610 |
| Capitals Starting With V | 0 | - | 4.79 | 37,821 |
| Capitals Starting With C | 0 | - | 4.78 | 97,069 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,756 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,982 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,721 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,612 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,482 |
| Which City in Europe? | 0 | - | 4.83 | 107,059 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,210,868 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,334 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,564 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,593 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,767 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,262 |
| Cities in European History #1 | 0 | - | 4.63 | 133,608 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,395 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,402 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,749 |
