| Name a City - European Countries | 0 | - | 4.92 | 64,619 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,771 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,103 |
| Europe Capital to Country | 0 | - | 4.99 | 248,299 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,752 |
| European Capitals by Map | 0 | - | 4.99 | 136,910 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,395 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,774 |
| European Coastal Capitals | 0 | - | 4.95 | 89,920 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,266 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,241 |
| Official Cities in the UK | 0 | - | 4.89 | 281,125 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,187 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,546 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,550 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,793 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,875 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,398 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,429 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,225 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,656 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,189 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,593 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,505 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,523 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,168 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,203 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,211 |
| Asia Capital to Country | 0 | - | 4.96 | 125,907 |
| African Capitals by Map | 0 | - | 4.99 | 132,424 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,422 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,254 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,501 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,190 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,480 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,009 |
| Which City in Europe? | 0 | - | 4.83 | 106,866 |
| World Capitals Quiz | 0 | - | 5.00 | 5,039,344 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,948 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,272 |
| Cities in European History #1 | 0 | - | 4.63 | 133,325 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,227 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,594 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,294 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,914 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,443 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,785 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,318 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,301 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,788 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,657 |
| Monarchies of Europe | 0 | - | 4.90 | 97,476 |
| Capitals of the Stans | 0 | - | 4.95 | 26,500 |
| Random European City to Country | 0 | - | 4.69 | 116,775 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,681 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,722 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,896 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,041 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,624 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,959 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,540 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,735 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,665 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,518 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,374 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,254 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,358 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,051 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,767 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,451 |
| Find the City #1 | 0 | - | 4.97 | 42,267 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,252 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,855 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,805 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,969 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,785 |
| Countries by Capital City | 0 | - | 5.00 | 67,014 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,516 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,044 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,927 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,632 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,522 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,842 |
| Moved Capital Cities | 0 | - | 4.96 | 73,715 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,178 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,178 |
| Random European Capital to Country | 0 | - | 4.98 | 189,447 |
| Random European Country to Capital | 0 | - | 4.92 | 147,641 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,498 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,573 |
| Random African Capital to Country | 0 | - | 4.97 | 99,823 |
| Random African Country to Capital | 0 | - | 4.94 | 70,323 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,989 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,149 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,291 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,214 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,836 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,624 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,948 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,298 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,843 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,808 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,355 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,703 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,657 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,930 |
| European Cities by Clue | 0 | - | 4.70 | 88,855 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,617 |
| Boroughs of London | 0 | - | 4.63 | 87,193 |
| London Geography | 0 | - | 4.47 | 59,503 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,242 |
| North American Sports Cities | 0 | - | 4.83 | 171,078 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,967 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,798 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,299 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,639 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,034 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,871 |
| Name a Valid World City | 0 | - | 4.83 | 70,307 |
| Cities by Former Name | 0 | - | 4.84 | 91,088 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,781 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,327 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,178 |
| World Capitals by Map | 0 | - | 5.00 | 283,991 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,792 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,275 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,368 |
| Random Country to Capital | 0 | - | 4.98 | 912,992 |
| Capitals Starting With H | 0 | - | 4.90 | 91,486 |
| Capitals Starting With K | 0 | - | 4.85 | 75,814 |
| Capitals Starting With L | 0 | - | 4.81 | 86,978 |
| Capitals Starting With M | 0 | - | 4.93 | 106,309 |
| Capitals Starting With P | 0 | - | 4.88 | 77,307 |
| Capitals Starting With R | 0 | - | 4.87 | 81,082 |
| Capitals Starting With S | 0 | - | 4.89 | 84,939 |
| Capitals Starting With T | 0 | - | 4.84 | 75,409 |
| Capitals Starting With W | 0 | - | 4.89 | 90,726 |
| Capitals Starting With A | 0 | - | 4.97 | 126,721 |
| Capitals Starting With B | 0 | - | 4.89 | 117,435 |
| Capitals Starting With D | 0 | - | 4.93 | 95,526 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,800 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,375 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,855 |
| The Only European Country ... | 0 | - | 4.91 | 214,346 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,868 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,679 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,049 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,723 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,356 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,329 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,424 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,841 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,415 |
| Former Capitals | 0 | - | 4.88 | 71,203 |
| Capital Cities Chain | 0 | - | 4.84 | 82,043 |
| Coldest World Capitals | 0 | - | 4.95 | 133,118 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,937 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,365 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,134 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,316 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,370 |
| Which City in Canada? | 0 | - | 4.82 | 56,777 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,336 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,752 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,753 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,440 |
| Slavic Countries | 0 | - | 4.96 | 111,005 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,081 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,855 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,873 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,455 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,780 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,096 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,594 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,339 |
| Counties of England | 0 | - | 4.97 | 790,443 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,177 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,532 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,649 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,046 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,485 |
| North America Cities by Map | 0 | - | 4.41 | 47,650 |
| Random Asian City to Country | 0 | - | 4.56 | 44,413 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,348 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,417 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,397 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,605 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,060 |
| US States and State Capitals | 0 | - | 4.99 | 159,091 |
| Which City in Germany? | 0 | - | 4.50 | 135,544 |
| Which City in Italy? | 0 | - | 4.64 | 88,821 |
| Which City in France? | 0 | - | 4.64 | 72,737 |
| Which City in Spain? | 0 | - | 4.50 | 49,717 |
| Geography of Rome | 0 | - | 4.51 | 16,631 |
| Paris City Trivia | 0 | - | 4.31 | 35,475 |
| Venice Trivia | 0 | - | 4.45 | 10,427 |
| Milan Trivia | 0 | - | 4.56 | 15,129 |
| Berlin City Trivia | 0 | - | 4.67 | 13,109 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,762 |
