| Name a City - European Countries | 0 | - | 4.95 | 51,167 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,258 |
| Most-Visited Cities in Europe | 0 | - | 4.91 | 55,412 |
| Europe Capital to Country | 0 | - | 4.99 | 217,807 |
| EU Capitals with No Hints | 0 | - | 4.95 | 122,790 |
| European Capitals by Map | 0 | - | 4.99 | 90,351 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,885 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,080 |
| European Coastal Capitals | 0 | - | 4.95 | 76,344 |
| Most Guessed European Capitals | 0 | - | 4.89 | 95,959 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,422 |
| Official Cities in the UK | 0 | - | 4.87 | 229,627 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,523 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,438 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,388 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,546 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,526 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 73,945 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 98,753 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,419 |
| Africa Capitals Quiz | 0 | - | 4.99 | 625,993 |
| Asia Capitals Quiz | 0 | - | 4.98 | 586,409 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,140 |
| Name a World Capital A-Z | 0 | - | 4.99 | 139,563 |
| European Cities A-Z | 0 | - | 4.23 | 70,173 |
| Countries Closest to Germany A-Z | 0 | - | 4.96 | 8,025 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,169 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,364 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,043 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,362 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,859 |
| Which City in Europe? | 0 | - | 4.85 | 96,665 |
| Italy A-Z | 0 | - | 4.43 | 40,335 |
| Germany A-Z | 0 | - | 4.70 | 49,409 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,193 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,337 |
| Asia Capital to Country | 0 | - | 4.96 | 104,875 |
| African Capitals by Map | 0 | - | 4.99 | 108,635 |
| South America Capitals Quiz | 0 | - | 5.00 | 414,674 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,780 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,154 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,538 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,654 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 45,959 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,096 |
| Important Cities in European History | 0 | - | 4.56 | 109,193 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,259 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,557 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,171 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,143 |
| World Capitals Quiz | 0 | - | 5.00 | 4,450,475 |
| North America Capitals Quiz | 0 | - | 4.99 | 183,733 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,459 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,086 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,283 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,786 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,320 |
| Monarchies of Europe | 0 | - | 4.88 | 86,092 |
| British Places A-Z | 0 | - | 4.32 | 75,456 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,391 |
| Random European City to Country | 0 | - | 4.72 | 105,258 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 70,902 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,747 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,920 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,493 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,351 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,384 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 179,822 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,680 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,570 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,190 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,420 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,366,195 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,468 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,900 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 86,519 |
| Random European Capital to Country | 0 | - | 4.97 | 151,253 |
| Random European Country to Capital | 0 | - | 4.92 | 133,852 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,946 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,228 |
| Random African Capital to Country | 0 | - | 4.97 | 78,477 |
| Random African Country to Capital | 0 | - | 4.94 | 61,307 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 50,582 |
| Which City in Germany? | 0 | - | 4.48 | 119,344 |
| Which City in Italy? | 0 | - | 4.53 | 72,042 |
| Which City in France? | 0 | - | 4.64 | 66,238 |
| Which City in Spain? | 0 | - | 4.47 | 39,007 |
| Rome A-Z | 0 | - | 4.36 | 14,808 |
| Hong Kong A-Z | 0 | - | 4.52 | 13,530 |
| Paris A-Z | 0 | - | 4.13 | 16,188 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 133,400 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,039 |
| Europe Map Quiz | 0 | - | 5.00 | 4,248,571 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,519 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,513,407 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,835 |
| Most Remote Capital Cities | 0 | - | 4.90 | 42,938 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,555 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,251 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,674 |
| Countries by Capital City | 0 | - | 4.99 | 47,997 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,147 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,905 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,046 |
| Moved Capital Cities | 0 | - | 4.94 | 51,821 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,628 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,549 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,036 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,735 |
| Countries Closest to Iceland | 0 | - | 4.87 | 61,968 |
| Biggest Cities in Sweden | 0 | - | 4.83 | 36,949 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,149 |
| 20 Northernmost English Cities | 0 | - | 4.53 | 23,006 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 129,824 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,094 |
| Random Capital to Country | 0 | - | 4.99 | 2,339,037 |
| Random Country to Capital | 0 | - | 4.98 | 793,108 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,054 |
| European Cities by Clue | 0 | - | 4.72 | 84,745 |
| Boroughs of London | 0 | - | 4.59 | 76,654 |
| London Geography | 0 | - | 4.47 | 55,574 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,571 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 49,938 |
| Spain A-Z | 0 | - | 4.18 | 26,148 |
| Australia A-Z | 0 | - | 4.48 | 38,180 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,489 |
| British History A-Z | 0 | - | 4.48 | 30,942 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,030,221 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,157 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,728 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,808 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,722 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 48,977 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,425 |
| German Cities with the Most Tourists | 0 | - | 4.61 | 29,176 |
| Cities by Former Name | 0 | - | 4.87 | 70,073 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,052 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,152 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,188 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,517 |
| World Capitals by Map | 0 | - | 5.00 | 237,423 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,830 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,532 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,670 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,364 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,249 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,491 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,765 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,876 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,623 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,624 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,005 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,307 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,355 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,768 |
| Which City in Canada? | 0 | - | 4.89 | 44,862 |
| Florence City Trivia | 0 | - | 4.44 | 10,759 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,269 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,168,981 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,629 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,382 |
| The Only European Country ... | 0 | - | 4.94 | 175,626 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,123 |
| China A-Z | 0 | - | 4.64 | 59,618 |
| Japan A-Z | 0 | - | 4.49 | 38,376 |
| Counties of England | 0 | - | 4.96 | 681,629 |
| U.S. Cities A-Z | 0 | - | 4.26 | 30,547 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,097 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 191,995 |
| Random Asian City to Country | 0 | - | 4.52 | 33,431 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,330 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,834 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 34,612 |
| Capital Cities Chain | 0 | - | 4.87 | 70,705 |
| Coldest World Capitals | 0 | - | 4.96 | 127,646 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,762 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 43,801 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,085 |
| US States and State Capitals Quiz | 0 | - | 5.00 | 115,632 |
| Geography of Rome | 0 | - | 4.49 | 15,778 |
| Paris City Trivia | 0 | - | 4.30 | 33,796 |
| Venice Trivia | 0 | - | 4.43 | 9,938 |
| Milan Trivia | 0 | - | 4.54 | 14,364 |
| Berlin City Trivia | 0 | - | 4.63 | 11,189 |
| Amsterdam Trivia | 0 | - | 4.50 | 14,647 |
| Rome City Trivia | 0 | - | 4.46 | 19,193 |
| Countries with the Most Christians | 0 | - | 4.93 | 105,815 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,092 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,609 |
| Slavic Countries | 0 | - | 4.96 | 99,688 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 71,300 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.90 | 47,507 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,415 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,262 |
| Scotland A-Z | 0 | - | 4.75 | 37,510 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,103 |
| Eastern Europe Map Quiz | 0 | - | 4.88 | 114,608 |
| UK Cities Map Quiz | 0 | - | 4.94 | 430,294 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 197,856 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 140,796 |
