| Capital Cities by Body of Water | 0 | - | 4.85 | 57,257 |
| African Great Lakes | 0 | - | 4.82 | 65,044 |
| Countries With No Rivers | 0 | - | 4.96 | 75,980 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,171 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,626 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,185 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,837 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,332 |
| Countries with Fjords | 0 | - | 4.93 | 100,152 |
| Biggest City by River | 0 | - | 4.41 | 52,681 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,041 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,724 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,905 |
| Capitals by River | 0 | - | 4.55 | 48,220 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,643 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,421 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,118 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,721 |
| North Sea Countries | 0 | - | 4.92 | 86,567 |
| Black Sea Countries | 0 | - | 4.87 | 60,298 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,980 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,076 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,927 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,014 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,725 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,026 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,876 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,581 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,817 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,567 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,519 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,481 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,232 |
| Countries by Capital City | 0 | - | 5.00 | 66,470 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,228 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,808 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,964 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,340 |
| Moved Capital Cities | 0 | - | 4.96 | 73,512 |
| Megadiverse Countries | 0 | - | 4.97 | 133,834 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,321 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,741 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,032 |
| North American Sports Cities | 0 | - | 4.83 | 170,755 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,881 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,640 |
| Name a City - European Countries | 0 | - | 4.92 | 64,274 |
| Cities by Former Name | 0 | - | 4.84 | 90,872 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,408 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,867 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,641 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,782 |
| World Capitals by Map | 0 | - | 5.00 | 282,833 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,599 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,282 |
| Random Country to Capital | 0 | - | 4.98 | 910,543 |
| Capitals Starting With H | 0 | - | 4.90 | 88,949 |
| Capitals Starting With K | 0 | - | 4.85 | 75,485 |
| Capitals Starting With M | 0 | - | 4.93 | 105,781 |
| Capitals Starting With P | 0 | - | 4.88 | 77,008 |
| Capitals Starting With R | 0 | - | 4.87 | 80,807 |
| Capitals Starting With S | 0 | - | 4.89 | 84,615 |
| Capitals Starting With T | 0 | - | 4.84 | 75,140 |
| Capitals Starting With W | 0 | - | 4.89 | 90,464 |
| Capitals Starting With A | 0 | - | 4.97 | 126,294 |
| Capitals Starting With B | 0 | - | 4.89 | 117,055 |
| Capitals Starting With D | 0 | - | 4.93 | 95,146 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,540 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,265 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,367 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,764 |
| Asian Physical Geography | 0 | - | 4.61 | 35,360 |
| Rivers of the United States | 0 | - | 4.93 | 65,428 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,136 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,060 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,540 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,262 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,246 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,095 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,883 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,654 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,501 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,273 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,954 |
| Former Capitals | 0 | - | 4.88 | 71,090 |
| Europe Capital to Country | 0 | - | 4.99 | 247,285 |
| Asia Capital to Country | 0 | - | 4.96 | 125,630 |
| Capital Cities Chain | 0 | - | 4.84 | 81,804 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,295 |
| European Capitals by Map | 0 | - | 4.99 | 135,951 |
| African Capitals by Map | 0 | - | 4.99 | 132,056 |
| Coldest World Capitals | 0 | - | 4.95 | 132,982 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,973 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,073 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,524 |
| European Coastal Capitals | 0 | - | 4.95 | 89,647 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,404 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,532 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,379 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,691 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,877 |
| Landforms by Country | 0 | - | 4.52 | 51,909 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,337 |
| Seas of Europe | 0 | - | 4.37 | 83,780 |
| Official Cities in the UK | 0 | - | 4.89 | 280,151 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,041 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,038 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,823 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,513 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,543 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,328 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,010 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,080 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,266 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,655 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,369 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,795 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,865 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,396 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,153 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,705 |
| The Only Country ... | 0 | - | 4.91 | 79,724 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,414 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,958 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,770 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,546 |
| Sea in the Answers | 0 | - | 4.10 | 48,496 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,929 |
| Ancient City to Country | 0 | - | 4.70 | 107,556 |
| City-States | 0 | - | 4.53 | 37,071 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,750 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,458 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,031 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,937 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,148 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,645 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,173 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,543 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,497 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| Geological Extremes | 0 | - | 4.34 | 39,922 |
| African Physical Geography | 0 | - | 4.51 | 31,557 |
| European Physical Geography | 0 | - | 4.26 | 33,365 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,459 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,539 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,304 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,514 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,089 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,088 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,668 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,073 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,582 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,300 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,358 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,982 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,690 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,391 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,569 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,609 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,650 |
| Boundary Waters | 0 | - | 4.92 | 87,992 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,179 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,764 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,943 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,062 |
| Cities by Airports | 0 | - | 4.49 | 87,751 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,362 |
| Cities Chain #2 | 0 | - | 4.42 | 56,149 |
| Cities Chain #1 | 0 | - | 4.61 | 66,316 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,130 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,087 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,987 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,076 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,780 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,997 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,312 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,208 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,151 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,954 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,836 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,808 |
| Random European Capital to Country | 0 | - | 4.98 | 189,061 |
| Random European Country to Capital | 0 | - | 4.92 | 147,335 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,281 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,331 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,154 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,951 |
| Capitals Starting With L | 0 | - | 4.81 | 86,637 |
| Capitals Starting With N | 0 | - | 4.80 | 50,162 |
| Capitals Starting With V | 0 | - | 4.79 | 37,455 |
