| World Capitals Quiz | 0 | - | 5.00 | 5,073,065 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,187 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,934 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,110 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,233 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,393 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,477 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,211 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,970 |
| Countries by Capital City | 0 | - | 5.00 | 68,250 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,155 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,638 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,188 |
| Moved Capital Cities | 0 | - | 4.96 | 74,202 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,362 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,697 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,384 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,891 |
| North American Sports Cities | 0 | - | 4.83 | 172,366 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,317 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,383 |
| Name a City - European Countries | 0 | - | 4.90 | 65,368 |
| Cities by Former Name | 0 | - | 4.83 | 91,565 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,617 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,792 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,392 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,653 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,190 |
| World Capitals by Map | 0 | - | 5.00 | 286,408 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,303 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,081 |
| Random Country to Capital | 0 | - | 4.98 | 920,386 |
| Capitals Starting With H | 0 | - | 4.91 | 92,543 |
| Capitals Starting With K | 0 | - | 4.88 | 83,462 |
| Capitals Starting With L | 0 | - | 4.81 | 88,068 |
| Capitals Starting With M | 0 | - | 4.93 | 107,776 |
| Capitals Starting With P | 0 | - | 4.88 | 78,198 |
| Capitals Starting With R | 0 | - | 4.87 | 81,820 |
| Capitals Starting With S | 0 | - | 4.90 | 85,777 |
| Capitals Starting With T | 0 | - | 4.85 | 76,167 |
| Capitals Starting With W | 0 | - | 4.87 | 91,299 |
| Capitals Starting With A | 0 | - | 4.97 | 127,899 |
| Capitals Starting With B | 0 | - | 4.89 | 118,463 |
| Capitals Starting With D | 0 | - | 4.93 | 96,423 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,828 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,984 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,707 |
| Which City in Europe? | 0 | - | 4.83 | 107,386 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,684 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,240 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,386 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,864 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,142 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,558 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,669 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,962 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,015 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,083 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,871 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,793 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,185 |
| Former Capitals | 0 | - | 4.88 | 71,455 |
| Europe Capital to Country | 0 | - | 4.99 | 250,097 |
| Asia Capital to Country | 0 | - | 4.96 | 126,656 |
| Capital Cities Chain | 0 | - | 4.84 | 82,730 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,864 |
| European Capitals by Map | 0 | - | 4.99 | 139,134 |
| African Capitals by Map | 0 | - | 4.99 | 133,777 |
| Coldest World Capitals | 0 | - | 4.95 | 133,556 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,385 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,409 |
| European Coastal Capitals | 0 | - | 4.95 | 90,585 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,584 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,968 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,986 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,825 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,557 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,887 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,652 |
| Countries by Emojis | 0 | - | 4.99 | 239,682 |
| Random European City to Country | 0 | - | 4.69 | 117,658 |
| Random Asian City to Country | 0 | - | 4.56 | 44,522 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,032 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,234 |
| Which City in Canada? | 0 | - | 4.83 | 57,072 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,873 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,405 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,959 |
| Ancient City to Country | 0 | - | 4.70 | 108,025 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,588 |
| Official Cities in the UK | 0 | - | 4.89 | 283,695 |
| City-States | 0 | - | 4.53 | 37,261 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,132 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,670 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,769 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,186 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,110 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,540 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,521 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,239 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,912 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,369 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,761 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,467 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,030 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,256 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,140 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,826 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,664 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,401 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,182 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,841 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,987 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,073 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,170 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,359 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,432 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,394 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,061 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,586 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,639 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,184 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,280 |
| The Only Country ... | 0 | - | 4.91 | 81,029 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,282 |
| Boundary Waters | 0 | - | 4.92 | 88,461 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,160 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,079 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,458 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,903 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,525 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,801 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,525 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,504 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,702 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,149 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,573 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,140 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,636 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,823 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,786 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,092 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,015 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,593 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,499 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,326 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,148 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,050 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,367 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,987 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,002 |
| Name a Valid African Country | 0 | - | 4.98 | 154,068 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,708 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,422,993 |
| Resort Towns by Country | 0 | - | 4.30 | 40,017 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,220 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,196 |
| Cities by Airports | 0 | - | 4.49 | 88,722 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,943 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,986 |
| Cities Chain #2 | 0 | - | 4.42 | 56,369 |
| Cities Chain #1 | 0 | - | 4.61 | 66,625 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,183 |
| Random U.S. City to State | 0 | - | 4.45 | 76,313 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,200 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,585 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,156 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,148 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,345 |
| Capitals Starting With N | 0 | - | 4.80 | 51,187 |
| Capitals Starting With V | 0 | - | 4.79 | 38,174 |
| Capitals Starting With C | 0 | - | 4.79 | 97,907 |
| European Cities by Clue | 0 | - | 4.70 | 89,053 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,450,642 |
| Landlocked Countries | 0 | - | 4.99 | 420,400 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,883 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,606 |
| Drinks by Country | 0 | - | 4.30 | 59,354 |
| Beers by Country | 0 | - | 4.45 | 97,282 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,623 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,572 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,434 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,778 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,652 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,105 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,909 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,335 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,484 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,211 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,593 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,768 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,466 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,518 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,425 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,653 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,946 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,724 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,492 |
