| Which City In the United Kingdom? | 0 | - | 4.96 | 74,050 |
| Which City in Europe? | 0 | - | 4.85 | 96,772 |
| Which City in Germany? | 0 | - | 4.48 | 119,507 |
| Which City in Italy? | 0 | - | 4.53 | 72,104 |
| Which City in France? | 0 | - | 4.64 | 66,310 |
| Which City in Spain? | 0 | - | 4.47 | 39,043 |
| Which City in Canada? | 0 | - | 4.89 | 44,895 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,138 |
| Name a City - European Countries | 0 | - | 4.95 | 51,276 |
| European Cities by Clue | 0 | - | 4.72 | 84,788 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,568 |
| Europe Capital to Country | 0 | - | 4.99 | 218,075 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,109 |
| European Capitals by Map | 0 | - | 4.99 | 90,741 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,015 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,211 |
| European Coastal Capitals | 0 | - | 4.95 | 76,467 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,703 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,005 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 50,858 |
| Official Cities in the UK | 0 | - | 4.87 | 230,039 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,619 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,495 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,452 |
| Which City in the Middle East? | 0 | - | 4.47 | 50,645 |
| Which City in Australia? | 0 | - | 4.63 | 31,648 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,982 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,314 |
| Random European City to Country | 0 | - | 4.72 | 105,353 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,335 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,467 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,050 |
| Which City in Africa? | 0 | - | 4.77 | 53,921 |
| Which City in Asia? | 0 | - | 4.45 | 39,667 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,687 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,643 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 31,815 |
| Which City in Latin America? | 0 | - | 4.57 | 38,248 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,507 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,629 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 34,660 |
| Asia Capital to Country | 0 | - | 4.96 | 105,001 |
| African Capitals by Map | 0 | - | 4.99 | 108,921 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,935 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,212 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,075 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,708 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,620 |
| Asian Cities by Clue | 0 | - | 4.76 | 24,762 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.60 | 24,257 |
| Which City in the United States? | 0 | - | 4.19 | 52,418 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,170,852 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,353 |
| Important Cities in European History | 0 | - | 4.56 | 109,277 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,165 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,292 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,593 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,264 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,365 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,082 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,518 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,219 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,357 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,423 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,527 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,854 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,317 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,134 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,897 |
| World Capitals Quiz | 0 | - | 5.00 | 4,457,930 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,993 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,651 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,232 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 186,557 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 83,364 |
| Capitals of the Stans | 0 | - | 4.95 | 20,837 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,617 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,515,343 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,252 |
| Random Asian City to Country | 0 | - | 4.52 | 33,466 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,075 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,577 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,368,671 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,682 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,932 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,392 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,207 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 54,498 |
| Random European Capital to Country | 0 | - | 4.97 | 151,461 |
| Random European Country to Capital | 0 | - | 4.92 | 133,996 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,041 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,364 |
| Random African Capital to Country | 0 | - | 4.97 | 78,562 |
| Random African Country to Capital | 0 | - | 4.94 | 61,351 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 75,735 |
| Europe Map Quiz | 0 | - | 5.00 | 4,254,437 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,348 |
| Random U.S. City to State | 0 | - | 4.43 | 65,057 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,543 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,141 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,769 |
| Boroughs of London | 0 | - | 4.59 | 76,777 |
| London Geography | 0 | - | 4.47 | 55,632 |
| Countries that Beat Spain | 0 | - | 4.96 | 55,394 |
| British Places A-Z | 0 | - | 4.32 | 75,507 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,654 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,017 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,420 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,994 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,059 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,666 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,634 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,893 |
| Countries by Capital City | 0 | - | 4.99 | 48,213 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,253 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 93,000 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,155 |
| Moved Capital Cities | 0 | - | 4.94 | 51,893 |
| Random Capital to Country | 0 | - | 4.99 | 2,342,423 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,360 |
| Random Country to Capital | 0 | - | 4.98 | 794,607 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,461 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,453 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 86,407 |
| Flags of Countries That Border France | 0 | - | 4.90 | 111,646 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 98,860 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,584 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,664 |
| Biggest Trading Partners - Spain | 0 | - | 4.93 | 49,972 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,821 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,024 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,032,317 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,267 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,775 |
| European Cities A-Z | 0 | - | 4.23 | 70,205 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,193 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,827 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,734 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,007 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,221 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,458 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,536 |
| German Cities with the Most Tourists | 0 | - | 4.61 | 29,211 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,981 |
| Cities by Former Name | 0 | - | 4.85 | 70,169 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,111 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,181 |
| Capital Cities Chain | 0 | - | 4.86 | 70,834 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,453 |
| Coldest World Capitals | 0 | - | 4.96 | 127,699 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,558 |
| World Capitals by Map | 0 | - | 5.00 | 238,038 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,906 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,874 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,740 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,426 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,340 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,556 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,831 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,958 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,712 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,753 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,110 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,385 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 116,273 |
| Which City in Texas? | 0 | - | 4.42 | 23,319 |
| Which City in California? | 0 | - | 4.54 | 29,909 |
| Which City in Florida? | 0 | - | 4.59 | 10,212 |
| Geography of Rome | 0 | - | 4.49 | 15,792 |
| Paris City Trivia | 0 | - | 4.30 | 33,811 |
| Venice Trivia | 0 | - | 4.43 | 9,944 |
| Milan Trivia | 0 | - | 4.54 | 14,373 |
| Florence City Trivia | 0 | - | 4.44 | 10,768 |
| Berlin City Trivia | 0 | - | 4.63 | 11,222 |
| Amsterdam Trivia | 0 | - | 4.50 | 14,659 |
| Rome City Trivia | 0 | - | 4.46 | 19,210 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,496 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,205 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,838 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,412 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,741 |
| The Only European Country ... | 0 | - | 4.94 | 175,973 |
| Slavic Countries | 0 | - | 4.96 | 99,783 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.90 | 47,749 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 110,286 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,543 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,396 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,223 |
| Eastern Europe Map Quiz | 0 | - | 4.88 | 114,712 |
| Counties of England | 0 | - | 4.96 | 682,971 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,376 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,974 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,921 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 84,105 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,785 |
| South American Cities on the Map | 0 | - | 4.55 | 32,936 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,876 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,247 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,259 |
| Name a City - Asian Countries | 0 | - | 4.38 | 17,117 |
