| World Capitals Quiz | 0 | - | 5.00 | 5,026,555 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,363 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,070 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,612 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,830 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,579 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,530 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,494 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,253 |
| Countries by Capital City | 0 | - | 5.00 | 66,485 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,239 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,820 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,352 |
| Moved Capital Cities | 0 | - | 4.96 | 73,526 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,708 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,530 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,020 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,042 |
| North American Sports Cities | 0 | - | 4.83 | 170,776 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,886 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,647 |
| Name a City - European Countries | 0 | - | 4.92 | 64,281 |
| Cities by Former Name | 0 | - | 4.84 | 90,884 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,510 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,970 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,643 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,196 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,804 |
| World Capitals by Map | 0 | - | 5.00 | 282,885 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,607 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,537 |
| Random Country to Capital | 0 | - | 4.98 | 910,682 |
| Capitals Starting With H | 0 | - | 4.90 | 89,559 |
| Capitals Starting With K | 0 | - | 4.85 | 75,542 |
| Capitals Starting With M | 0 | - | 4.93 | 105,835 |
| Capitals Starting With P | 0 | - | 4.88 | 77,041 |
| Capitals Starting With R | 0 | - | 4.87 | 80,842 |
| Capitals Starting With S | 0 | - | 4.89 | 84,654 |
| Capitals Starting With T | 0 | - | 4.84 | 75,168 |
| Capitals Starting With W | 0 | - | 4.89 | 90,489 |
| Capitals Starting With A | 0 | - | 4.97 | 126,351 |
| Capitals Starting With B | 0 | - | 4.89 | 117,109 |
| Capitals Starting With D | 0 | - | 4.93 | 95,200 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,753 |
| Which City in Europe? | 0 | - | 4.83 | 106,561 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,841 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,136 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,064 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,543 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,268 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,256 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,104 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,910 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,670 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,524 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,276 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,987 |
| Former Capitals | 0 | - | 4.88 | 71,093 |
| Europe Capital to Country | 0 | - | 4.99 | 247,324 |
| Asia Capital to Country | 0 | - | 4.96 | 125,640 |
| Capital Cities Chain | 0 | - | 4.84 | 81,825 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,320 |
| European Capitals by Map | 0 | - | 4.99 | 135,989 |
| African Capitals by Map | 0 | - | 4.99 | 132,067 |
| Coldest World Capitals | 0 | - | 4.95 | 132,991 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,985 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,083 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,536 |
| European Coastal Capitals | 0 | - | 4.95 | 89,667 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,448 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,569 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,706 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,894 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,716 |
| Countries by Emojis | 0 | - | 4.99 | 235,874 |
| Random European City to Country | 0 | - | 4.69 | 116,234 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,110 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,278 |
| Which City in Canada? | 0 | - | 4.82 | 56,614 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,449 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,516 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,945 |
| Ancient City to Country | 0 | - | 4.70 | 107,567 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,450 |
| Official Cities in the UK | 0 | - | 4.89 | 280,226 |
| City-States | 0 | - | 4.53 | 37,075 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,752 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,463 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,053 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,031 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,941 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,044 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,148 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,650 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,886 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,578 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,562 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,030 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,086 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,260 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,279 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,713 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,193 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,548 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,507 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,652 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,658 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,375 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,806 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,873 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,407 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,159 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,188 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,008 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,713 |
| The Only Country ... | 0 | - | 4.91 | 79,738 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,259 |
| Boundary Waters | 0 | - | 4.92 | 87,996 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,192 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,774 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,493 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,047 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,545 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,308 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,518 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,090 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,097 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,692 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,120 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,607 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,312 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,370 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,019 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,412 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,578 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,108 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,658 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,358 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,952 |
| Name a Valid African Country | 0 | - | 4.98 | 152,833 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,060 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,399,362 |
| Resort Towns by Country | 0 | - | 4.30 | 39,909 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,944 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,094 |
| Cities by Airports | 0 | - | 4.49 | 87,758 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,370 |
| Cities Chain #2 | 0 | - | 4.42 | 56,149 |
| Cities Chain #1 | 0 | - | 4.61 | 66,319 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 49,382 |
| Random U.S. City to State | 0 | - | 4.45 | 75,209 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,992 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,085 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,359 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,786 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,999 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,208 |
| Capitals Starting With L | 0 | - | 4.81 | 86,682 |
| Capitals Starting With N | 0 | - | 4.80 | 50,193 |
| Capitals Starting With V | 0 | - | 4.79 | 37,478 |
| Capitals Starting With C | 0 | - | 4.74 | 96,346 |
| European Cities by Clue | 0 | - | 4.70 | 88,772 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,862,907 |
| Landlocked Countries | 0 | - | 4.99 | 412,984 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,299 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,312 |
| Drinks by Country | 0 | - | 4.30 | 59,156 |
| Beers by Country | 0 | - | 4.45 | 95,542 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,529 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,083 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,339 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,701 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,315 |
| Cities by Founder and Date | 0 | - | 4.56 | 28,999 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,817 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,108 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,873 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,975 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,413 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,359 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,332 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,155 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,962 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,176 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,608 |
