| Capital Cities by Body of Water | 0 | - | 4.85 | 57,387 |
| Countries With No Rivers | 0 | - | 4.96 | 76,144 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,406 |
| Biggest City by River | 0 | - | 4.41 | 52,732 |
| Capitals by River | 0 | - | 4.55 | 48,258 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,931 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,362 |
| African Great Lakes | 0 | - | 4.82 | 65,540 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,067 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,378 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,460 |
| Countries with Fjords | 0 | - | 4.93 | 100,373 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,155 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,037 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,846 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,018 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,900 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,387 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,396 |
| Rivers of the United States | 0 | - | 4.93 | 65,719 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,794 |
| North Sea Countries | 0 | - | 4.92 | 86,713 |
| Black Sea Countries | 0 | - | 4.87 | 60,389 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,102 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,178 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,005 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,693 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,751 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,435 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,957 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,263 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,401 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,955 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,918 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,111 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,969 |
| Countries by Capital City | 0 | - | 5.00 | 67,222 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,599 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,133 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,302 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,591 |
| Moved Capital Cities | 0 | - | 4.96 | 73,794 |
| Megadiverse Countries | 0 | - | 4.96 | 134,478 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,372 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,538 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,342 |
| North American Sports Cities | 0 | - | 4.83 | 171,233 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,007 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,954 |
| Name a City - European Countries | 0 | - | 4.91 | 64,717 |
| Cities by Former Name | 0 | - | 4.84 | 91,170 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,533 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,081 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,161 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,376 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,327 |
| World Capitals by Map | 0 | - | 5.00 | 284,385 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,876 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,228 |
| Random Country to Capital | 0 | - | 4.98 | 913,853 |
| Capitals Starting With H | 0 | - | 4.90 | 91,610 |
| Capitals Starting With K | 0 | - | 4.85 | 75,867 |
| Capitals Starting With L | 0 | - | 4.81 | 87,047 |
| Capitals Starting With M | 0 | - | 4.93 | 106,428 |
| Capitals Starting With P | 0 | - | 4.88 | 77,366 |
| Capitals Starting With R | 0 | - | 4.87 | 81,137 |
| Capitals Starting With S | 0 | - | 4.89 | 84,994 |
| Capitals Starting With T | 0 | - | 4.84 | 75,462 |
| Capitals Starting With W | 0 | - | 4.89 | 90,781 |
| Capitals Starting With A | 0 | - | 4.97 | 126,803 |
| Capitals Starting With B | 0 | - | 4.89 | 117,518 |
| Capitals Starting With D | 0 | - | 4.93 | 95,601 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,927 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,566 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,628 |
| Asian Physical Geography | 0 | - | 4.61 | 35,416 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,403 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,920 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,433 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,671 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,257 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,962 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,486 |
| Former Capitals | 0 | - | 4.88 | 71,228 |
| Europe Capital to Country | 0 | - | 4.99 | 248,564 |
| Asia Capital to Country | 0 | - | 4.96 | 126,038 |
| Capital Cities Chain | 0 | - | 4.84 | 82,123 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,909 |
| European Capitals by Map | 0 | - | 4.99 | 137,300 |
| African Capitals by Map | 0 | - | 4.99 | 132,607 |
| Coldest World Capitals | 0 | - | 4.95 | 133,164 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,599 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,480 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,867 |
| European Coastal Capitals | 0 | - | 4.95 | 90,003 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,298 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,788 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,518 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,522 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,029 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,232 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,660 |
| Seas of Europe | 0 | - | 4.37 | 84,437 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,186 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,929 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,681 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,067 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,542 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,611 |
| Landforms by Country | 0 | - | 4.52 | 51,931 |
| Rivers A-Z | 0 | - | 4.35 | 32,725 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,064 |
| Sea in the Answers | 0 | - | 4.10 | 48,651 |
| Official Cities in the UK | 0 | - | 4.89 | 281,522 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,254 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,236 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,823 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,883 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,610 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,436 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,402 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,720 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,856 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,850 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,727 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,060 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,073 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,682 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,640 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,076 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,925 |
| The Only Country ... | 0 | - | 4.91 | 80,267 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,783 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,350 |
| Geological Extremes | 0 | - | 4.34 | 39,969 |
| African Physical Geography | 0 | - | 4.51 | 31,600 |
| European Physical Geography | 0 | - | 4.26 | 33,409 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,057 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,783 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,461 |
| Ancient City to Country | 0 | - | 4.70 | 107,741 |
| City-States | 0 | - | 4.53 | 37,154 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,888 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,501 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,549 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,761 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,803 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,102 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,109 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,015 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,629 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,495 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,176 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,742 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,873 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,891 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,734 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,910 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,622 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,414 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,803 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,852 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,839 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,745 |
| Boundary Waters | 0 | - | 4.92 | 88,152 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,908 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,535 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,028 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,635 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,459 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,387 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,060 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,591 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,545 |
| Cities by Airports | 0 | - | 4.49 | 88,413 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,119 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,585 |
| Cities Chain #2 | 0 | - | 4.42 | 56,221 |
| Cities Chain #1 | 0 | - | 4.61 | 66,431 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,561 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 53,736 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,192 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,306 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,076 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,313 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,237 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,330 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,057 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,056 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,783 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,871 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,262 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,310 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,231 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,406 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,753 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,120 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,047 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,316 |
