| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,413 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,893 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,558 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,945 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,124 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,195 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,117 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,742 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,201 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,874 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,072 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,054 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,955 |
| Countries by Capital City | 0 | - | 5.00 | 69,207 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,743 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,116 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,711 |
| Moved Capital Cities | 0 | - | 4.96 | 74,581 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,001 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,206 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,491 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,461 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,193 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,841 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,728 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,396 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,580 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,468 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,760 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,891 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 93,108 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,861 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,862 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,217 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,695 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,348 |
| North American Sports Cities | 0 | - | 4.83 | 173,020 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,522 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,848 |
| Name a City - European Countries | 0 | - | 4.90 | 66,030 |
| Cities by Former Name | 0 | - | 4.83 | 91,960 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,794 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,830 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,649 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,929 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,718 |
| World Capitals by Map | 0 | - | 5.00 | 288,941 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,747 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,483 |
| Random Country to Capital | 0 | - | 4.98 | 926,518 |
| Capitals Starting With H | 0 | - | 4.91 | 93,211 |
| Capitals Starting With K | 0 | - | 4.89 | 84,287 |
| Capitals Starting With M | 0 | - | 4.94 | 108,954 |
| Capitals Starting With P | 0 | - | 4.88 | 78,878 |
| Capitals Starting With R | 0 | - | 4.88 | 82,407 |
| Capitals Starting With S | 0 | - | 4.90 | 86,453 |
| Capitals Starting With T | 0 | - | 4.85 | 76,738 |
| Capitals Starting With W | 0 | - | 4.87 | 91,664 |
| Capitals Starting With A | 0 | - | 4.97 | 128,954 |
| Capitals Starting With B | 0 | - | 4.89 | 119,349 |
| Capitals Starting With D | 0 | - | 4.94 | 97,076 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,520 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,849 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,319 |
| Busiest Container Ports | 0 | - | 4.11 | 37,492 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,304 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,670 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,060 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,214 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,740 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,329 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,786 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,218 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,488 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,721 |
| Former Capitals | 0 | - | 4.88 | 71,636 |
| Europe Capital to Country | 0 | - | 4.99 | 251,797 |
| Asia Capital to Country | 0 | - | 4.96 | 127,277 |
| Capital Cities Chain | 0 | - | 4.84 | 83,257 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,775 |
| European Capitals by Map | 0 | - | 4.99 | 141,749 |
| African Capitals by Map | 0 | - | 4.99 | 141,815 |
| Coldest World Capitals | 0 | - | 4.95 | 134,105 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,776 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,733 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,059 |
| European Coastal Capitals | 0 | - | 4.95 | 91,191 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,115 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,145 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,498 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,098 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,045 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,451 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,443 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,050 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,091 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,951 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,668 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,513 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,125 |
| Companies by Country | 0 | - | 4.61 | 120,084 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,508 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,605 |
| Ancient City to Country | 0 | - | 4.70 | 108,287 |
| Official Cities in the UK | 0 | - | 4.89 | 285,816 |
| City-States | 0 | - | 4.53 | 37,377 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,466 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,783 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,249 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,200 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,583 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,744 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,277 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,056 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,332 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,764 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,111 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,472 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,956 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,594 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,307 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,827 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,176 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,463 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,951 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,551 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,457 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,508 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,840 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,840 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,704 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,493 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,702 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,287 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,634 |
| The Only Country ... | 0 | - | 4.91 | 81,752 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,265 |
| Orthodox Countries | 0 | - | 4.92 | 132,665 |
| Richest Island Countries | 0 | - | 4.85 | 101,105 |
| Battle to Country | 0 | - | 4.91 | 53,861 |
| Monarchies of Europe | 0 | - | 4.90 | 98,729 |
| Monarchies of Asia | 0 | - | 4.97 | 71,434 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,224 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,017 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,338 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,708 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,850 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,284 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,864 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,981 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,388 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,950 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,323 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,690 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,857 |
| Boundary Waters | 0 | - | 4.92 | 88,716 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,363 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,582 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,594 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,907 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,101 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,531 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,986 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,577 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,601 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,799 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,190 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,600 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,798 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,745 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,400 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,519 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,536 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,412 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,771 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,019 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,872 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,239 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,726 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,660 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,682 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,752 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,512 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,628 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,398 |
| Resort Towns by Country | 0 | - | 4.30 | 40,074 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,418 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,761 |
| Cities by Airports | 0 | - | 4.47 | 103,902 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,345 |
| Cities Chain #2 | 0 | - | 4.42 | 56,496 |
| Cities Chain #1 | 0 | - | 4.61 | 66,788 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,487 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,949 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,332 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,096 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,243 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,051 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,251 |
