| World Capitals Quiz | 0 | - | 5.00 | 5,041,681 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,485 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,136 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,313 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,912 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,868 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,031 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,873 |
| Countries by Capital City | 0 | - | 5.00 | 67,120 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,551 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,079 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,554 |
| Moved Capital Cities | 0 | - | 4.96 | 73,753 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,220 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,081 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,283 |
| North American Sports Cities | 0 | - | 4.83 | 171,143 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,985 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,908 |
| Name a City - European Countries | 0 | - | 4.92 | 64,671 |
| Cities by Former Name | 0 | - | 4.84 | 91,130 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,102 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,647 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,008 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,351 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,248 |
| World Capitals by Map | 0 | - | 5.00 | 284,158 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,829 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,203 |
| Random Country to Capital | 0 | - | 4.98 | 913,378 |
| Capitals Starting With H | 0 | - | 4.90 | 91,548 |
| Capitals Starting With K | 0 | - | 4.85 | 75,836 |
| Capitals Starting With L | 0 | - | 4.81 | 87,007 |
| Capitals Starting With M | 0 | - | 4.93 | 106,364 |
| Capitals Starting With P | 0 | - | 4.88 | 77,340 |
| Capitals Starting With R | 0 | - | 4.87 | 81,110 |
| Capitals Starting With S | 0 | - | 4.89 | 84,964 |
| Capitals Starting With T | 0 | - | 4.84 | 75,430 |
| Capitals Starting With W | 0 | - | 4.89 | 90,751 |
| Capitals Starting With A | 0 | - | 4.97 | 126,755 |
| Capitals Starting With B | 0 | - | 4.89 | 117,479 |
| Capitals Starting With D | 0 | - | 4.93 | 95,561 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,179 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,777 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,659 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,051 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,379 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,731 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,383 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,524 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,182 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,900 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,448 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,478 |
| Former Capitals | 0 | - | 4.88 | 71,220 |
| Europe Capital to Country | 0 | - | 4.99 | 248,414 |
| Asia Capital to Country | 0 | - | 4.96 | 125,969 |
| Capital Cities Chain | 0 | - | 4.84 | 82,083 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,824 |
| European Capitals by Map | 0 | - | 4.99 | 137,089 |
| African Capitals by Map | 0 | - | 4.99 | 132,494 |
| Coldest World Capitals | 0 | - | 4.95 | 133,134 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,510 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,443 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,821 |
| European Coastal Capitals | 0 | - | 4.95 | 89,960 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,278 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,641 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,354 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,498 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,978 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,175 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,405 |
| Ancient City to Country | 0 | - | 4.70 | 107,713 |
| Official Cities in the UK | 0 | - | 4.89 | 281,299 |
| City-States | 0 | - | 4.53 | 37,148 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,866 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,536 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,218 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,090 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,947 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,007 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,486 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,213 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,169 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,732 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,268 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,604 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,818 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,579 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,372 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,347 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,370 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,650 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,779 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,850 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,703 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,826 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,812 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,692 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,015 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,042 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,645 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,556 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,066 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,894 |
| The Only Country ... | 0 | - | 4.91 | 80,163 |
| Capitals of the Stans | 0 | - | 4.95 | 26,520 |
| Boundary Waters | 0 | - | 4.92 | 88,124 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,893 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,480 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,572 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,988 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,619 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,451 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,372 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,577 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,115 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,556 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,442 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,578 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,692 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,020 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,569 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,796 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,541 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,293 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,704 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,814 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,801 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,732 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,042 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,458 |
| Cities by Airports | 0 | - | 4.49 | 88,377 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,533 |
| Cities Chain #2 | 0 | - | 4.42 | 56,204 |
| Cities Chain #1 | 0 | - | 4.61 | 66,400 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,515 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,062 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,305 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,048 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,881 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,047 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,254 |
| Capitals Starting With N | 0 | - | 4.80 | 50,468 |
| Capitals Starting With V | 0 | - | 4.79 | 37,698 |
| Capitals Starting With C | 0 | - | 4.78 | 96,778 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,041,190 |
| Landlocked Countries | 0 | - | 4.99 | 415,164 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,311 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,555 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,236 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,379 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,731 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,309 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,039 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,842 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,178 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,098 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,046 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,473 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,513 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,694 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,289 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,390 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,202 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,656 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,022 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,248 |
| Random European Capital to Country | 0 | - | 4.98 | 189,529 |
| Random European Country to Capital | 0 | - | 4.92 | 147,683 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,525 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,622 |
| Random African Capital to Country | 0 | - | 4.97 | 99,863 |
| Random African Country to Capital | 0 | - | 4.94 | 70,355 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,064 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,049 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,221 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,372 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,276 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,185 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,070 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,312 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,655 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,292 |
| Cities with the Same Name | 0 | - | 3.94 | 36,642 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,778 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,364 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,950 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,862 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,230 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,659 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,190 |
| Cities in European History #1 | 0 | - | 4.63 | 133,365 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 40,926 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,234 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,605 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,824 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,552 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,185 |
