| Capital Cities by Body of Water | 0 | - | 4.85 | 57,451 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,840 |
| North Sea Countries | 0 | - | 4.92 | 86,788 |
| Black Sea Countries | 0 | - | 4.87 | 60,441 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,149 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,249 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,885 |
| Countries With No Rivers | 0 | - | 4.96 | 76,220 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,045 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,516 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,156 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,022 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,419 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,136 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,544 |
| Countries with Fjords | 0 | - | 4.93 | 100,469 |
| Biggest City by River | 0 | - | 4.41 | 52,753 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,413 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,734 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,498 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,895 |
| Seas on the World Map | 0 | - | 4.96 | 134,731 |
| Seas of the World | 0 | - | 5.00 | 155,468 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,763 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,867 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,987 |
| African Great Lakes | 0 | - | 4.82 | 65,699 |
| Seas of Europe | 0 | - | 4.37 | 84,483 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,463 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,602 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,054 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,060 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,322 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,174 |
| Countries by Capital City | 0 | - | 5.00 | 67,480 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,744 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,250 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,732 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,704 |
| Moved Capital Cities | 0 | - | 4.96 | 73,887 |
| Capitals by River | 0 | - | 4.55 | 48,270 |
| Megadiverse Countries | 0 | - | 4.96 | 134,543 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,389 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,196 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,129 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,425 |
| North American Sports Cities | 0 | - | 4.83 | 171,381 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,035 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,040 |
| Name a City - European Countries | 0 | - | 4.91 | 64,837 |
| Cities by Former Name | 0 | - | 4.84 | 91,266 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,632 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,062 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,213 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,448 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,504 |
| World Capitals by Map | 0 | - | 5.00 | 284,810 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,978 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,268 |
| Random Country to Capital | 0 | - | 4.98 | 914,995 |
| Capitals Starting With H | 0 | - | 4.90 | 91,720 |
| Capitals Starting With K | 0 | - | 4.85 | 75,931 |
| Capitals Starting With L | 0 | - | 4.81 | 87,146 |
| Capitals Starting With M | 0 | - | 4.93 | 106,582 |
| Capitals Starting With P | 0 | - | 4.88 | 77,446 |
| Capitals Starting With R | 0 | - | 4.87 | 81,228 |
| Capitals Starting With S | 0 | - | 4.89 | 85,072 |
| Capitals Starting With T | 0 | - | 4.84 | 75,556 |
| Capitals Starting With W | 0 | - | 4.87 | 90,850 |
| Capitals Starting With A | 0 | - | 4.97 | 126,932 |
| Capitals Starting With B | 0 | - | 4.89 | 117,620 |
| Capitals Starting With D | 0 | - | 4.93 | 95,699 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,029 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,649 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,699 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,587 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,944 |
| Asian Physical Geography | 0 | - | 4.61 | 35,445 |
| Rivers of the United States | 0 | - | 4.93 | 65,833 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,113 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,723 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,435 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,098 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,543 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,917 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,452 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,105 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,539 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,692 |
| Former Capitals | 0 | - | 4.88 | 71,281 |
| Europe Capital to Country | 0 | - | 4.99 | 248,924 |
| Asia Capital to Country | 0 | - | 4.96 | 126,174 |
| Capital Cities Chain | 0 | - | 4.84 | 82,256 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,149 |
| European Capitals by Map | 0 | - | 4.99 | 137,736 |
| African Capitals by Map | 0 | - | 4.99 | 132,831 |
| Coldest World Capitals | 0 | - | 4.95 | 133,215 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,728 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,603 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,977 |
| European Coastal Capitals | 0 | - | 4.95 | 90,112 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,354 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,237 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,788 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,587 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,137 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,386 |
| Landforms by Country | 0 | - | 4.52 | 51,939 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,750 |
| World's Longest Rivers | 0 | - | 4.88 | 121,816 |
| Official Cities in the UK | 0 | - | 4.89 | 282,148 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,343 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,279 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,226 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,241 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,978 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,696 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,593 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,516 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,870 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,921 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,895 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,822 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,160 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,139 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,768 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,810 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,994 |
| The Only Country ... | 0 | - | 4.91 | 80,446 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,852 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,461 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,170 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,884 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,619 |
| Ancient City to Country | 0 | - | 4.70 | 107,794 |
| City-States | 0 | - | 4.53 | 37,182 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,961 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,581 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,121 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,040 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,190 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,778 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,868 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,457 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,798 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,089 |
| Geological Extremes | 0 | - | 4.34 | 39,981 |
| African Physical Geography | 0 | - | 4.51 | 31,618 |
| European Physical Geography | 0 | - | 4.26 | 33,424 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,595 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,674 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,415 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,614 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,125 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,642 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,144 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,029 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,249 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,736 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,121 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,805 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,645 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,944 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,948 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,913 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,779 |
| Boundary Waters | 0 | - | 4.92 | 88,232 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,969 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,656 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,120 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,095 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,674 |
| Cities by Airports | 0 | - | 4.49 | 88,512 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,663 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,473 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,175 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,078 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,112 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,394 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,081 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,953 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,075 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,905 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,282 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,351 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,302 |
| Capitals in Random Squares of the World Map | 0 | - | 4.91 | 75,137 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,478 |
| Random European Capital to Country | 0 | - | 4.98 | 189,783 |
| Random European Country to Capital | 0 | - | 4.92 | 148,536 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,682 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,785 |
| Random African Capital to Country | 0 | - | 4.97 | 100,033 |
| Random African Country to Capital | 0 | - | 4.94 | 70,563 |