| World Capitals Quiz | 0 | - | 5.00 | 5,049,635 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,503 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,438 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,555 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,036 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,033 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,289 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,145 |
| Countries by Capital City | 0 | - | 5.00 | 67,442 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,724 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,231 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,683 |
| Moved Capital Cities | 0 | - | 4.96 | 73,870 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,093 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,674 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,411 |
| North American Sports Cities | 0 | - | 4.83 | 171,360 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,031 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,021 |
| Name a City - European Countries | 0 | - | 4.91 | 64,813 |
| Cities by Former Name | 0 | - | 4.84 | 91,244 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,506 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,908 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,205 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,440 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,476 |
| World Capitals by Map | 0 | - | 5.00 | 284,738 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,956 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,990 |
| Random Country to Capital | 0 | - | 4.98 | 914,842 |
| Capitals Starting With H | 0 | - | 4.90 | 91,702 |
| Capitals Starting With K | 0 | - | 4.85 | 75,925 |
| Capitals Starting With L | 0 | - | 4.81 | 87,129 |
| Capitals Starting With M | 0 | - | 4.93 | 106,564 |
| Capitals Starting With P | 0 | - | 4.88 | 77,430 |
| Capitals Starting With R | 0 | - | 4.87 | 81,216 |
| Capitals Starting With S | 0 | - | 4.89 | 85,058 |
| Capitals Starting With T | 0 | - | 4.84 | 75,544 |
| Capitals Starting With W | 0 | - | 4.87 | 90,840 |
| Capitals Starting With A | 0 | - | 4.97 | 126,903 |
| Capitals Starting With B | 0 | - | 4.89 | 117,598 |
| Capitals Starting With D | 0 | - | 4.93 | 95,682 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,099 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,718 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,080 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,424 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,067 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,529 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,867 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,421 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,083 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,534 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,672 |
| Former Capitals | 0 | - | 4.88 | 71,274 |
| Europe Capital to Country | 0 | - | 4.99 | 248,845 |
| Asia Capital to Country | 0 | - | 4.96 | 126,150 |
| Capital Cities Chain | 0 | - | 4.84 | 82,241 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,104 |
| European Capitals by Map | 0 | - | 4.99 | 137,671 |
| African Capitals by Map | 0 | - | 4.99 | 132,798 |
| Coldest World Capitals | 0 | - | 4.95 | 133,207 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,706 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,575 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,946 |
| European Coastal Capitals | 0 | - | 4.95 | 90,091 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,348 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,179 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,740 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,581 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,119 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,360 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,597 |
| Ancient City to Country | 0 | - | 4.70 | 107,784 |
| Official Cities in the UK | 0 | - | 4.89 | 282,042 |
| City-States | 0 | - | 4.53 | 37,176 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,954 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,578 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,328 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,117 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,086 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,035 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,501 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,273 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,188 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,774 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,105 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,141 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,963 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,687 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,560 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,486 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,423 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,849 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,690 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 64,775 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,782 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,914 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,890 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,809 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,140 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,129 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,753 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,782 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,086 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,979 |
| The Only Country ... | 0 | - | 4.91 | 80,418 |
| Capitals of the Stans | 0 | - | 4.95 | 26,594 |
| Boundary Waters | 0 | - | 4.92 | 88,220 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,958 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,636 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,792 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,105 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,666 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,409 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,610 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,124 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,618 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,077 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,996 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,226 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,718 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,081 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,771 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,614 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,927 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,926 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,901 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,960 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,090 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,660 |
| Cities by Airports | 0 | - | 4.49 | 88,495 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,655 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,470 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,090 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,111 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,387 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,077 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,950 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,074 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,278 |
| Capitals Starting With N | 0 | - | 4.80 | 50,552 |
| Capitals Starting With V | 0 | - | 4.79 | 37,768 |
| Capitals Starting With C | 0 | - | 4.78 | 96,946 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,152,838 |
| Landlocked Countries | 0 | - | 4.99 | 416,528 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 561,502 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,574 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,338 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,390 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,742 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,763 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,062 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,852 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,219 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,170 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,084 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,510 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,581 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,878 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,346 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,402 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,285 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,676 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,119 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,444 |
| Random European Capital to Country | 0 | - | 4.98 | 189,744 |
| Random European Country to Capital | 0 | - | 4.92 | 147,840 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,661 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,767 |
| Random African Capital to Country | 0 | - | 4.97 | 100,009 |
| Random African Country to Capital | 0 | - | 4.94 | 70,540 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,105 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,301 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,739,674 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,392 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,357 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,330 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,267 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,515 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,691 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,319 |
| Cities with the Same Name | 0 | - | 3.94 | 36,646 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,786 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,375 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,961 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,303 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,724 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,235 |
| Cities in European History #1 | 0 | - | 4.63 | 133,531 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 41,148 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,257 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,637 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,836 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,675 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,234 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,420 |
