| World Capitals Quiz | 0 | - | 5.00 | 5,068,217 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,544 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,838 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,991 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,103 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,310 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,383 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,102 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,825 |
| Countries by Capital City | 0 | - | 5.00 | 68,096 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,081 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,567 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,071 |
| Moved Capital Cities | 0 | - | 4.96 | 74,123 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,235 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,596 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,989 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,824 |
| North American Sports Cities | 0 | - | 4.83 | 172,253 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,288 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,316 |
| Name a City - European Countries | 0 | - | 4.90 | 65,297 |
| Cities by Former Name | 0 | - | 4.83 | 91,505 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,779 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,945 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,357 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,618 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,054 |
| World Capitals by Map | 0 | - | 5.00 | 285,996 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,230 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,612 |
| Random Country to Capital | 0 | - | 4.98 | 919,477 |
| Capitals Starting With H | 0 | - | 4.91 | 92,442 |
| Capitals Starting With K | 0 | - | 4.88 | 83,172 |
| Capitals Starting With L | 0 | - | 4.81 | 87,960 |
| Capitals Starting With M | 0 | - | 4.93 | 107,617 |
| Capitals Starting With P | 0 | - | 4.88 | 78,089 |
| Capitals Starting With R | 0 | - | 4.87 | 81,724 |
| Capitals Starting With S | 0 | - | 4.90 | 85,663 |
| Capitals Starting With T | 0 | - | 4.85 | 76,073 |
| Capitals Starting With W | 0 | - | 4.87 | 91,227 |
| Capitals Starting With A | 0 | - | 4.97 | 127,748 |
| Capitals Starting With B | 0 | - | 4.89 | 118,344 |
| Capitals Starting With D | 0 | - | 4.93 | 96,315 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,710 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,954 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,595 |
| Which City in Europe? | 0 | - | 4.83 | 107,312 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,601 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,232 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,347 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,838 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,131 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,533 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,545 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,880 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,837 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,976 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,794 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,743 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,087 |
| Former Capitals | 0 | - | 4.88 | 71,417 |
| Europe Capital to Country | 0 | - | 4.99 | 249,834 |
| Asia Capital to Country | 0 | - | 4.96 | 126,566 |
| Capital Cities Chain | 0 | - | 4.83 | 82,632 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,740 |
| European Capitals by Map | 0 | - | 4.99 | 138,884 |
| African Capitals by Map | 0 | - | 4.99 | 133,581 |
| Coldest World Capitals | 0 | - | 4.95 | 133,519 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,212 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,983 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,328 |
| European Coastal Capitals | 0 | - | 4.95 | 90,486 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,543 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,562 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,767 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,789 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,475 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,792 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,324 |
| Countries by Emojis | 0 | - | 4.99 | 239,335 |
| Random European City to Country | 0 | - | 4.69 | 117,565 |
| Random Asian City to Country | 0 | - | 4.56 | 44,480 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,936 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,178 |
| Which City in Canada? | 0 | - | 4.82 | 57,022 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,833 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,322 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,901 |
| Ancient City to Country | 0 | - | 4.70 | 107,984 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,572 |
| Official Cities in the UK | 0 | - | 4.89 | 283,381 |
| City-States | 0 | - | 4.53 | 37,245 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,107 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,649 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,702 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,177 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,101 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,532 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,492 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,226 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,881 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,952 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,429 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,377 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,963 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,135 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,940 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,636 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,292 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,117 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,668 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,877 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,014 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,135 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,120 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,242 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,369 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,339 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,018 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,454 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,602 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,165 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,235 |
| The Only Country ... | 0 | - | 4.91 | 80,924 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,179 |
| Boundary Waters | 0 | - | 4.92 | 88,424 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,122 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,001 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,406 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,860 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,481 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,781 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,522 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,483 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,677 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,142 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,063 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,328 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,661 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,679 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,013 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,888 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,467 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,411 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,263 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,111 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,984 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,357 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,536 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,899 |
| Name a Valid African Country | 0 | - | 4.98 | 153,937 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,536 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,420,804 |
| Resort Towns by Country | 0 | - | 4.30 | 40,008 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,195 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,060 |
| Cities by Airports | 0 | - | 4.49 | 88,685 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,934 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,937 |
| Cities Chain #2 | 0 | - | 4.42 | 56,344 |
| Cities Chain #1 | 0 | - | 4.61 | 66,603 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,826 |
| Random U.S. City to State | 0 | - | 4.45 | 76,207 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,184 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,535 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,135 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,129 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,334 |
| Capitals Starting With N | 0 | - | 4.80 | 51,109 |
| Capitals Starting With V | 0 | - | 4.79 | 38,115 |
| Capitals Starting With C | 0 | - | 4.79 | 97,762 |
| European Cities by Clue | 0 | - | 4.70 | 89,035 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,390,643 |
| Landlocked Countries | 0 | - | 4.99 | 419,660 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,818 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,575 |
| Drinks by Country | 0 | - | 4.30 | 59,335 |
| Beers by Country | 0 | - | 4.45 | 97,228 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,613 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,541 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,427 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,769 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,070 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,095 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,898 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,311 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,409 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,186 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,579 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,733 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,345 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,483 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,421 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,614 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,898 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,716 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,410 |
