| Europe Capital to Country | 0 | - | 4.99 | 247,534 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,412 |
| European Capitals by Map | 0 | - | 4.99 | 136,190 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,154 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,583 |
| European Coastal Capitals | 0 | - | 4.95 | 89,717 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,711 |
| Official Cities in the UK | 0 | - | 4.89 | 280,446 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,391 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,086 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,685 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,748 |
| Cities in European History #1 | 0 | - | 4.63 | 133,082 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,171 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,873 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,801 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,651 |
| Name a City - European Countries | 0 | - | 4.92 | 64,356 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,000 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,647 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,186 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,005 |
| Random European Capital to Country | 0 | - | 4.98 | 189,165 |
| Random European Country to Capital | 0 | - | 4.92 | 147,411 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,408 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,967 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,324 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,772 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,004 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Asia Capital to Country | 0 | - | 4.96 | 125,719 |
| African Capitals by Map | 0 | - | 4.99 | 132,119 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,104 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,705 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,805 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,316 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,870 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,774 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,130 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,785 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,638 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,158 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,421 |
| Capitals of the Stans | 0 | - | 4.95 | 26,398 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,534 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,321 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,276 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,309 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,715 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,380 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,756 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,718 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,175 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,622 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,901 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,625 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,581 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,572 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,386 |
| Countries by Capital City | 0 | - | 5.00 | 66,585 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,303 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,882 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,275 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,396 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,149 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,757 |
| Moved Capital Cities | 0 | - | 4.96 | 73,565 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,270 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,413 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,376 |
| Random African Capital to Country | 0 | - | 4.97 | 99,716 |
| Random African Country to Capital | 0 | - | 4.94 | 70,225 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,751 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| North American Sports Cities | 0 | - | 4.83 | 170,861 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,908 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,811 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,776 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,886 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,053 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,705 |
| Name a Valid World City | 0 | - | 4.83 | 70,098 |
| Cities by Former Name | 0 | - | 4.84 | 90,946 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,226 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,896 |
| World Capitals by Map | 0 | - | 5.00 | 283,111 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,643 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,587 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,255 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,610 |
| Random Country to Capital | 0 | - | 4.98 | 911,392 |
| Capitals Starting With H | 0 | - | 4.90 | 90,720 |
| Capitals Starting With K | 0 | - | 4.85 | 75,659 |
| Capitals Starting With L | 0 | - | 4.81 | 86,804 |
| Capitals Starting With M | 0 | - | 4.93 | 106,012 |
| Capitals Starting With P | 0 | - | 4.88 | 77,164 |
| Capitals Starting With R | 0 | - | 4.87 | 80,951 |
| Capitals Starting With S | 0 | - | 4.89 | 84,785 |
| Capitals Starting With T | 0 | - | 4.84 | 75,274 |
| Capitals Starting With W | 0 | - | 4.89 | 90,592 |
| Capitals Starting With A | 0 | - | 4.97 | 126,517 |
| Capitals Starting With B | 0 | - | 4.89 | 117,260 |
| Capitals Starting With D | 0 | - | 4.93 | 95,358 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,514 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| Which City in Europe? | 0 | - | 4.83 | 106,601 |
| Boroughs of London | 0 | - | 4.63 | 87,025 |
| London Geography | 0 | - | 4.47 | 59,451 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,199 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,515 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,448 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,189 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,011 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,168 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,354 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,320 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,174 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,367 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,657 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,260 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,236 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,578 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,542 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,780 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,183 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,142 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,087 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,568 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,019 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,456 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,299 |
| North America Cities by Map | 0 | - | 4.41 | 47,610 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,167 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,068 |
| Random European City to Country | 0 | - | 4.69 | 116,297 |
| Random Asian City to Country | 0 | - | 4.56 | 44,388 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,011 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,652 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,314 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,127 |
| Capital Cities Chain | 0 | - | 4.84 | 81,897 |
| Coldest World Capitals | 0 | - | 4.95 | 133,035 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,773 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,204 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,966 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,844 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,171 |
| Which City in Canada? | 0 | - | 4.83 | 56,646 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,353 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,436 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,947 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,804 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,814 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,979 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,932 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,568 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,085 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,462 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,094 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,285 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,364 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,689 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,861 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,902 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,455 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,250 |
| US States and State Capitals | 0 | - | 4.99 | 158,413 |
| The Only Country ... | 0 | - | 4.91 | 79,832 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,294 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,058 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,075 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,986 |
| Ancient City to Country | 0 | - | 4.70 | 107,596 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,710 |
| City-States | 0 | - | 4.53 | 37,091 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,582 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,775 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,678 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,586 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,477 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,249 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,040 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,791 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,957 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,224 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,463 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,153 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,673 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,029 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,296 |
