| Name a City - European Countries | 0 | - | 4.90 | 65,276 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,096 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,928 |
| Europe Capital to Country | 0 | - | 4.99 | 249,763 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,711 |
| European Capitals by Map | 0 | - | 4.99 | 138,814 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,962 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,307 |
| European Coastal Capitals | 0 | - | 4.95 | 90,461 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,474 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,718 |
| Official Cities in the UK | 0 | - | 4.89 | 283,299 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,948 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,118 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,220 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,034 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,251 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,202 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,573 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,724 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,401 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,508 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,859 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,729 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,408 |
| Asia Capital to Country | 0 | - | 4.96 | 126,546 |
| African Capitals by Map | 0 | - | 4.99 | 133,533 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,178 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,531 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,498 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,322 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,778 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,566 |
| Which City in Europe? | 0 | - | 4.83 | 107,274 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,071 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,753 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,630 |
| Cities in European History #1 | 0 | - | 4.62 | 133,879 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,727 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,678 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,730 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,942 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,412 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,370 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,355 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,089 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,755 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,108 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,208 |
| Monarchies of Europe | 0 | - | 4.90 | 98,022 |
| Capitals of the Stans | 0 | - | 4.95 | 26,795 |
| Random European City to Country | 0 | - | 4.69 | 117,529 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,073 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,164 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,427 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,625 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,652 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,973 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,847 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,383 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,175 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,016 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,874 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,480 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,962 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,260 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,769 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,054 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,289 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,356 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,063 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,761 |
| Countries by Capital City | 0 | - | 5.00 | 68,043 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,043 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,529 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,897 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,312 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,036 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,110 |
| Moved Capital Cities | 0 | - | 4.96 | 74,109 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,596 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,974 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,466 |
| Random European Capital to Country | 0 | - | 4.98 | 190,737 |
| Random European Country to Capital | 0 | - | 4.93 | 164,912 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,336 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,667 |
| Random African Capital to Country | 0 | - | 4.97 | 100,578 |
| Random African Country to Capital | 0 | - | 4.94 | 71,128 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,955 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,911 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,578 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,753 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,929 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,730 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,272 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,672 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,972 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,893 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,696 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,940 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,077 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,094 |
| European Cities by Clue | 0 | - | 4.70 | 89,029 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,740 |
| Boroughs of London | 0 | - | 4.63 | 87,769 |
| London Geography | 0 | - | 4.47 | 59,647 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,805 |
| North American Sports Cities | 0 | - | 4.83 | 172,224 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,282 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,834 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,382 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,706 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,108 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,303 |
| Name a Valid World City | 0 | - | 4.83 | 71,052 |
| Cities by Former Name | 0 | - | 4.83 | 91,485 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,349 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,607 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,013 |
| World Capitals by Map | 0 | - | 5.00 | 285,847 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,215 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,251 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Random Country to Capital | 0 | - | 4.98 | 919,243 |
| Capitals Starting With H | 0 | - | 4.91 | 92,398 |
| Capitals Starting With K | 0 | - | 4.88 | 83,014 |
| Capitals Starting With L | 0 | - | 4.81 | 87,916 |
| Capitals Starting With M | 0 | - | 4.93 | 107,569 |
| Capitals Starting With P | 0 | - | 4.88 | 78,053 |
| Capitals Starting With R | 0 | - | 4.87 | 81,692 |
| Capitals Starting With S | 0 | - | 4.90 | 85,638 |
| Capitals Starting With T | 0 | - | 4.85 | 76,049 |
| Capitals Starting With W | 0 | - | 4.87 | 91,210 |
| Capitals Starting With A | 0 | - | 4.97 | 127,703 |
| Capitals Starting With B | 0 | - | 4.89 | 118,304 |
| Capitals Starting With D | 0 | - | 4.93 | 96,285 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,905 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,729 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,992 |
| The Only European Country ... | 0 | - | 4.91 | 216,252 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,922 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,180 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,314 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,688 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,749 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,528 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,856 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,784 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,765 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,728 |
| Former Capitals | 0 | - | 4.88 | 71,404 |
| Capital Cities Chain | 0 | - | 4.83 | 82,596 |
| Coldest World Capitals | 0 | - | 4.95 | 133,508 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,457 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,866 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,765 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,917 |
| Which City in Canada? | 0 | - | 4.82 | 57,005 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,095 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,939 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,382 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,119 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,005 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,930 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,530 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,068 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,183 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,729 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,048 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,916 |
| Counties of England | 0 | - | 4.97 | 795,519 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,231 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,331 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,832 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,127 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| North America Cities by Map | 0 | - | 4.41 | 47,778 |
| Random Asian City to Country | 0 | - | 4.56 | 44,473 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,522 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,057 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,721 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,209 |
| US States and State Capitals | 0 | - | 4.99 | 161,708 |
| Which City in Germany? | 0 | - | 4.50 | 136,370 |
| Which City in Italy? | 0 | - | 4.68 | 90,066 |
| Which City in France? | 0 | - | 4.64 | 73,011 |
| Which City in Spain? | 0 | - | 4.50 | 49,905 |
| Geography of Rome | 0 | - | 4.51 | 16,659 |
| Paris City Trivia | 0 | - | 4.31 | 35,534 |
| Venice Trivia | 0 | - | 4.45 | 10,456 |
| Milan Trivia | 0 | - | 4.56 | 15,165 |
| Berlin City Trivia | 0 | - | 4.67 | 13,198 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,810 |
| Rome City Trivia | 0 | - | 4.49 | 20,659 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,197 |
