| North American Sports Cities | 0 | - | 4.83 | 172,742 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,434 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,179 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,708 |
| Europe Capital to Country | 0 | - | 4.99 | 251,142 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,374 |
| European Capitals by Map | 0 | - | 4.99 | 140,538 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,405 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,746 |
| European Coastal Capitals | 0 | - | 4.95 | 90,922 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,845 |
| Official Cities in the UK | 0 | - | 4.89 | 284,884 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,464 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,274 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,633 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,363 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,472 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,002 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,868 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,514 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,737 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,953 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,709 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,654 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,859 |
| Random European Capital to Country | 0 | - | 4.98 | 191,593 |
| Random European Country to Capital | 0 | - | 4.93 | 165,495 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,342 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,076 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,269 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,713 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,104 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,667 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,636 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,784 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,641 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,485 |
| Countries by Capital City | 0 | - | 5.00 | 68,775 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,456 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,894 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,486 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,489 |
| Moved Capital Cities | 0 | - | 4.96 | 74,407 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,045 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,607 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,718 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,315 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,350 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,510 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,659 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,534 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,048 |
| Random Country to Capital | 0 | - | 4.98 | 923,793 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,139 |
| Cities in European History #1 | 0 | - | 4.63 | 134,288 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,564 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,658 |
| Cities by Former Name | 0 | - | 4.83 | 91,794 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,527 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,809 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,491 |
| World Capitals by Map | 0 | - | 5.00 | 287,863 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,555 |
| Capitals Starting With H | 0 | - | 4.91 | 92,801 |
| Capitals Starting With K | 0 | - | 4.88 | 83,855 |
| Capitals Starting With L | 0 | - | 4.81 | 88,318 |
| Capitals Starting With M | 0 | - | 4.93 | 108,188 |
| Capitals Starting With P | 0 | - | 4.88 | 78,429 |
| Capitals Starting With R | 0 | - | 4.87 | 82,046 |
| Capitals Starting With S | 0 | - | 4.90 | 86,031 |
| Capitals Starting With T | 0 | - | 4.84 | 76,376 |
| Capitals Starting With W | 0 | - | 4.87 | 91,433 |
| Capitals Starting With A | 0 | - | 4.97 | 128,392 |
| Capitals Starting With B | 0 | - | 4.88 | 118,806 |
| Capitals Starting With D | 0 | - | 4.93 | 96,704 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,514 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,587 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,807 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,872 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,620 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,199 |
| American Cities by Stadium | 0 | - | 4.02 | 36,558 |
| City by Football Clubs | 0 | - | 4.38 | 138,175 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,654 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,076 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,475 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,545 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,346 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,237 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,491 |
| Former Capitals | 0 | - | 4.88 | 71,554 |
| Asia Capital to Country | 0 | - | 4.96 | 126,970 |
| Capital Cities Chain | 0 | - | 4.84 | 83,041 |
| African Capitals by Map | 0 | - | 4.99 | 138,127 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,115 |
| Coldest World Capitals | 0 | - | 4.95 | 133,734 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,005 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,749 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,182 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,970 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,832 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,185 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,792 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,464 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,531 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,500 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,260 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,221 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,259 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,271 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,544 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,971 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,185 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,600 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,511 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,037 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,627 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,329 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,132 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,334 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,647 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,883 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,804 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,416 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,101 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,761 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,866 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,413 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,337 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,287 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,634 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,663 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,562 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,590 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,347 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,096 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,013 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,575 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,250 |
| The Only Country ... | 0 | - | 4.91 | 81,516 |
| UK Immigration by Country | 0 | - | 4.94 | 141,246 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,381 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,966 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,342 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,349 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,155 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,076 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,834 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,524 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,661 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,037 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,649 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,837 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,444 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,132 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,355 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,245 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,626 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,600 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,499 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,586 |
| Biggest Cities in France | 0 | - | 4.70 | 224,603 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,620 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,123 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,086 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,538 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,332 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,643 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,395 |
| Ancient City to Country | 0 | - | 4.70 | 108,180 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,984 |
| City-States | 0 | - | 4.53 | 37,322 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,388 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,867 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,448 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,730 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,222 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,165 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,566 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,257 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,000 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,896 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,450 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,309 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,274 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,435 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,718 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,580 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,772 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,100 |
| Random African Capital to Country | 0 | - | 4.97 | 100,992 |
| Random African Country to Capital | 0 | - | 4.94 | 71,473 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,739 |
| Boroughs of London | 0 | - | 4.63 | 88,197 |
| London Geography | 0 | - | 4.47 | 59,770 |
| Every European Country Shape | 0 | - | 4.96 | 202,359 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,122 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,479 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,007 |