| North American Sports Cities | 0 | - | 4.83 | 172,743 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,435 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,197 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,712 |
| Europe Capital to Country | 0 | - | 4.99 | 251,147 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,381 |
| European Capitals by Map | 0 | - | 4.99 | 140,561 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,411 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,759 |
| European Coastal Capitals | 0 | - | 4.95 | 90,928 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,859 |
| Official Cities in the UK | 0 | - | 4.89 | 284,901 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,581 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,275 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,639 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,364 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,475 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,008 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,874 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,519 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,748 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,963 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,760 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,655 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,859 |
| Random European Capital to Country | 0 | - | 4.98 | 191,613 |
| Random European Country to Capital | 0 | - | 4.93 | 165,498 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,343 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,080 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,276 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,716 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,112 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,670 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,637 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,790 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,647 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,493 |
| Countries by Capital City | 0 | - | 5.00 | 68,785 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,460 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,898 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,492 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,490 |
| Moved Capital Cities | 0 | - | 4.96 | 74,409 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,051 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,617 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,722 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,315 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,355 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,510 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,676 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,551 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,085 |
| Random Country to Capital | 0 | - | 4.98 | 923,809 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,142 |
| Cities in European History #1 | 0 | - | 4.63 | 134,291 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,567 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,661 |
| Cities by Former Name | 0 | - | 4.83 | 91,798 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,528 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,809 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,493 |
| World Capitals by Map | 0 | - | 5.00 | 287,879 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,561 |
| Capitals Starting With H | 0 | - | 4.91 | 92,802 |
| Capitals Starting With K | 0 | - | 4.88 | 83,857 |
| Capitals Starting With L | 0 | - | 4.81 | 88,319 |
| Capitals Starting With M | 0 | - | 4.93 | 108,194 |
| Capitals Starting With P | 0 | - | 4.88 | 78,430 |
| Capitals Starting With R | 0 | - | 4.87 | 82,049 |
| Capitals Starting With S | 0 | - | 4.90 | 86,032 |
| Capitals Starting With T | 0 | - | 4.84 | 76,376 |
| Capitals Starting With W | 0 | - | 4.87 | 91,434 |
| Capitals Starting With A | 0 | - | 4.97 | 128,395 |
| Capitals Starting With B | 0 | - | 4.88 | 118,808 |
| Capitals Starting With D | 0 | - | 4.93 | 96,707 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,518 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,588 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,820 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,873 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,622 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,209 |
| American Cities by Stadium | 0 | - | 4.02 | 36,559 |
| City by Football Clubs | 0 | - | 4.38 | 138,179 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,654 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,077 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,479 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,550 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,348 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,240 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,492 |
| Former Capitals | 0 | - | 4.88 | 71,555 |
| Asia Capital to Country | 0 | - | 4.96 | 126,971 |
| Capital Cities Chain | 0 | - | 4.84 | 83,044 |
| African Capitals by Map | 0 | - | 4.99 | 138,237 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,127 |
| Coldest World Capitals | 0 | - | 4.95 | 133,755 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,043 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,768 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,201 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,973 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,835 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,186 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,796 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,472 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,544 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,506 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,260 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,224 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,261 |
| 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 | 72,972 |
| 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 | 49,040 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,633 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,332 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,133 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,335 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,648 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,889 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,804 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,417 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,102 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,762 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,869 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,413 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,338 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,289 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,637 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,663 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,565 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,600 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,350 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,099 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,015 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,578 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,251 |
| The Only Country ... | 0 | - | 4.91 | 81,517 |
| UK Immigration by Country | 0 | - | 4.94 | 141,248 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,384 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,967 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,345 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,354 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,158 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,077 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,837 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,524 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,662 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,037 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,650 |
| 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 | 83,449 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,132 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,366 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,247 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,628 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,602 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,501 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,587 |
| Biggest Cities in France | 0 | - | 4.70 | 224,608 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,629 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,126 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,088 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,539 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,332 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,651 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,399 |
| Ancient City to Country | 0 | - | 4.70 | 108,181 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,996 |
| City-States | 0 | - | 4.53 | 37,325 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,390 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,868 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,448 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,731 |
| 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 | 81,460 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,312 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,277 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,435 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,722 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,581 |
| 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 | 100,995 |
| Random African Country to Capital | 0 | - | 4.94 | 71,473 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,741 |
| Boroughs of London | 0 | - | 4.63 | 88,202 |
| London Geography | 0 | - | 4.47 | 59,770 |
| Every European Country Shape | 0 | - | 4.96 | 202,365 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,124 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,482 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,010 |
