| World Capitals Quiz | 0 | - | 5.00 | 5,039,441 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,729 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,053 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,254 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,855 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,808 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,975 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,790 |
| Countries by Capital City | 0 | - | 5.00 | 67,017 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,517 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,045 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,523 |
| Moved Capital Cities | 0 | - | 4.96 | 73,716 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,936 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,242 |
| North American Sports Cities | 0 | - | 4.83 | 171,080 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,968 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,872 |
| Name a City - European Countries | 0 | - | 4.92 | 64,621 |
| Cities by Former Name | 0 | - | 4.84 | 91,090 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,676 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,206 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,781 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,329 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,183 |
| World Capitals by Map | 0 | - | 5.00 | 283,994 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,794 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,316 |
| Random Country to Capital | 0 | - | 4.98 | 913,006 |
| Capitals Starting With H | 0 | - | 4.90 | 91,489 |
| Capitals Starting With K | 0 | - | 4.85 | 75,815 |
| Capitals Starting With L | 0 | - | 4.81 | 86,979 |
| Capitals Starting With M | 0 | - | 4.93 | 106,312 |
| Capitals Starting With P | 0 | - | 4.88 | 77,309 |
| Capitals Starting With R | 0 | - | 4.87 | 81,084 |
| Capitals Starting With S | 0 | - | 4.89 | 84,941 |
| Capitals Starting With T | 0 | - | 4.84 | 75,410 |
| Capitals Starting With W | 0 | - | 4.89 | 90,728 |
| Capitals Starting With A | 0 | - | 4.97 | 126,722 |
| Capitals Starting With B | 0 | - | 4.89 | 117,437 |
| Capitals Starting With D | 0 | - | 4.93 | 95,527 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,177 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,548 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,649 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,047 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,356 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,525 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,332 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,426 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,106 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,844 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,415 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,419 |
| Former Capitals | 0 | - | 4.88 | 71,204 |
| Europe Capital to Country | 0 | - | 4.99 | 248,312 |
| Asia Capital to Country | 0 | - | 4.96 | 125,909 |
| Capital Cities Chain | 0 | - | 4.84 | 82,046 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,755 |
| European Capitals by Map | 0 | - | 4.99 | 136,920 |
| African Capitals by Map | 0 | - | 4.99 | 132,429 |
| Coldest World Capitals | 0 | - | 4.95 | 133,118 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,426 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,398 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,777 |
| European Coastal Capitals | 0 | - | 4.95 | 89,923 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,255 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,502 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,253 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,481 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,939 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,136 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,366 |
| Ancient City to Country | 0 | - | 4.70 | 107,683 |
| Official Cities in the UK | 0 | - | 4.89 | 281,129 |
| City-States | 0 | - | 4.53 | 37,135 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,846 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,526 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,188 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,077 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,916 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,001 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,483 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,194 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,166 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,723 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,962 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,445 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,787 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,550 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,321 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,302 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,350 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,593 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,689 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,815 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,672 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,793 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,789 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,659 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,982 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,016 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,612 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,498 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 72,969 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,061 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,876 |
| The Only Country ... | 0 | - | 4.91 | 80,099 |
| Capitals of the Stans | 0 | - | 4.95 | 26,500 |
| Boundary Waters | 0 | - | 4.92 | 88,111 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,877 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,440 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,512 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,952 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,608 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,448 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,367 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,567 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,109 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,555 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,399 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,436 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,627 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,960 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,542 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,738 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,480 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,226 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,666 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,759 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,771 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,662 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,026 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,402 |
| Cities by Airports | 0 | - | 4.49 | 88,354 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,505 |
| Cities Chain #2 | 0 | - | 4.42 | 56,192 |
| Cities Chain #1 | 0 | - | 4.61 | 66,381 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,342 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,046 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,283 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,039 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,868 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,040 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,248 |
| Capitals Starting With N | 0 | - | 4.80 | 50,445 |
| Capitals Starting With V | 0 | - | 4.79 | 37,678 |
| Capitals Starting With C | 0 | - | 4.78 | 96,730 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,012,844 |
| Landlocked Countries | 0 | - | 4.99 | 414,787 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 556,235 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,548 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,213 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,374 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,729 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,658 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,032 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,839 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,169 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,074 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,039 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,462 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,493 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,634 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,266 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,387 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,178 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,650 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,992 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,180 |
| Random European Capital to Country | 0 | - | 4.98 | 189,449 |
| Random European Country to Capital | 0 | - | 4.92 | 147,643 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,498 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,575 |
| Random African Capital to Country | 0 | - | 4.97 | 99,824 |
| Random African Country to Capital | 0 | - | 4.94 | 70,328 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,054 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,989 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,726,212 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,371 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,247 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,136 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,019 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,244 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,358 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,283 |
| Cities with the Same Name | 0 | - | 3.94 | 36,639 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,776 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,363 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,948 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,723 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,108 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,637 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,169 |
| Cities in European History #1 | 0 | - | 4.63 | 133,327 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 40,841 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,228 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,595 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,499 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,170 |
