| World Capitals Quiz | 0 | - | 5.00 | 5,062,782 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,568 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,658 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,836 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,936 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,229 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,259 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,950 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,603 |
| Countries by Capital City | 0 | - | 5.00 | 67,903 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,961 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,456 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,950 |
| Moved Capital Cities | 0 | - | 4.96 | 74,045 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,055 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,409 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,603 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,715 |
| North American Sports Cities | 0 | - | 4.83 | 171,747 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,236 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,803 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,953 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,317 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,569 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,873 |
| World Capitals by Map | 0 | - | 5.00 | 285,581 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,149 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,918 |
| Random Country to Capital | 0 | - | 4.98 | 918,231 |
| Capitals Starting With H | 0 | - | 4.90 | 92,095 |
| Capitals Starting With K | 0 | - | 4.85 | 80,198 |
| Capitals Starting With L | 0 | - | 4.81 | 87,566 |
| Capitals Starting With M | 0 | - | 4.93 | 107,136 |
| Capitals Starting With P | 0 | - | 4.88 | 77,799 |
| Capitals Starting With R | 0 | - | 4.87 | 81,477 |
| Capitals Starting With S | 0 | - | 4.89 | 85,404 |
| Capitals Starting With T | 0 | - | 4.84 | 75,840 |
| Capitals Starting With W | 0 | - | 4.87 | 91,053 |
| Capitals Starting With A | 0 | - | 4.97 | 127,390 |
| Capitals Starting With B | 0 | - | 4.89 | 118,018 |
| Capitals Starting With D | 0 | - | 4.93 | 96,037 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,901 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,471 |
| Which City in Europe? | 0 | - | 4.83 | 107,156 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,486 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,279 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,798 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,511 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,397 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,779 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,565 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,812 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,688 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,689 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,950 |
| Former Capitals | 0 | - | 4.88 | 71,376 |
| Europe Capital to Country | 0 | - | 4.99 | 249,549 |
| Asia Capital to Country | 0 | - | 4.96 | 126,468 |
| Capital Cities Chain | 0 | - | 4.83 | 82,481 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,567 |
| European Capitals by Map | 0 | - | 4.99 | 138,543 |
| African Capitals by Map | 0 | - | 4.99 | 133,353 |
| Coldest World Capitals | 0 | - | 4.95 | 133,455 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,226 |
| European Coastal Capitals | 0 | - | 4.95 | 90,372 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,496 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,141 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,538 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,739 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,382 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,668 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,187 |
| Countries by Emojis | 0 | - | 4.99 | 238,577 |
| Random European City to Country | 0 | - | 4.69 | 117,455 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,818 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,101 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,768 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,219 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,831 |
| Ancient City to Country | 0 | - | 4.70 | 107,925 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,561 |
| Official Cities in the UK | 0 | - | 4.89 | 283,042 |
| City-States | 0 | - | 4.53 | 37,227 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,069 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,617 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,160 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,081 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,525 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,212 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,850 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,402 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,061 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,234 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,884 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,973 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,231 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,687 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,597 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,177 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,072 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,447 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,705 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,941 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,071 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,063 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,082 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,302 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,281 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,926 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,282 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,550 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,151 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| The Only Country ... | 0 | - | 4.91 | 80,757 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,042 |
| Boundary Waters | 0 | - | 4.92 | 88,370 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,073 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,893 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,321 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,787 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,391 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,744 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,505 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,454 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,657 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,135 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,928 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,012 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,487 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,531 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,896 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,690 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,315 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,265 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,150 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,830 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,361 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,936 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,759 |
| Name a Valid African Country | 0 | - | 4.98 | 153,754 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,335 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,417,658 |
| Resort Towns by Country | 0 | - | 4.30 | 39,997 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,161 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,930 |
| Cities by Airports | 0 | - | 4.49 | 88,638 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,920 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,790 |
| Cities Chain #2 | 0 | - | 4.42 | 56,310 |
| Cities Chain #1 | 0 | - | 4.61 | 66,568 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,925 |
| Random U.S. City to State | 0 | - | 4.45 | 76,107 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,169 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,499 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,119 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,115 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,318 |
| Capitals Starting With N | 0 | - | 4.80 | 50,855 |
| Capitals Starting With V | 0 | - | 4.79 | 37,964 |
| Capitals Starting With C | 0 | - | 4.78 | 97,423 |
| European Cities by Clue | 0 | - | 4.70 | 88,999 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,322,155 |
| Landlocked Countries | 0 | - | 4.99 | 418,745 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,745 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,533 |
| Drinks by Country | 0 | - | 4.30 | 59,307 |
| Beers by Country | 0 | - | 4.45 | 97,164 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,607 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,475 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,419 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,762 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,444 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,089 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,888 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,282 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,284 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,167 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,555 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,692 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,442 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,416 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,543 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,785 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,706 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,326 |
