| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,258 |
| Which City in Canada? | 0 | - | 4.82 | 56,601 |
| European Cities by Clue | 0 | - | 4.70 | 88,762 |
| Name a City - European Countries | 0 | - | 4.92 | 64,254 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,631 |
| Europe Capital to Country | 0 | - | 4.99 | 247,255 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,261 |
| European Capitals by Map | 0 | - | 4.99 | 135,890 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,059 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,517 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,504 |
| Official Cities in the UK | 0 | - | 4.89 | 280,097 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,537 |
| Which City in Germany? | 0 | - | 4.50 | 134,845 |
| Which City in Italy? | 0 | - | 4.55 | 78,102 |
| Which City in France? | 0 | - | 4.64 | 72,346 |
| Which City in Africa? | 0 | - | 4.78 | 57,542 |
| Which City in Spain? | 0 | - | 4.50 | 49,398 |
| Which City in Asia? | 0 | - | 4.51 | 51,079 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,073 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,623 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,602 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,754 |
| Which City in Latin America? | 0 | - | 4.63 | 46,817 |
| Which City in Australia? | 0 | - | 4.67 | 34,208 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,703 |
| Random European City to Country | 0 | - | 4.69 | 116,210 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,281 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,719 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,145 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,572 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,485 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,653 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,232 |
| Asia Capital to Country | 0 | - | 4.96 | 125,601 |
| African Capitals by Map | 0 | - | 4.99 | 132,031 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,947 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,138 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,319 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,692 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,897 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,042 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,602 |
| Cities in European History #1 | 0 | - | 4.63 | 132,943 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,801 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,111 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,010 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,727 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,155 |
| Which City in the United States? | 0 | - | 4.21 | 56,627 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,687 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,701 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,454 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,998 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,068 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,086 |
| Capitals of the Stans | 0 | - | 4.95 | 26,361 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,036 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,559 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,731 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,285 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,159 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,210 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 112,993 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,865 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,307 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,141 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,557 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,051 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,228 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,123 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,177 |
| Random European Capital to Country | 0 | - | 4.98 | 189,041 |
| Random European Country to Capital | 0 | - | 4.92 | 147,322 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,259 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,320 |
| Random African Capital to Country | 0 | - | 4.97 | 99,666 |
| Random African Country to Capital | 0 | - | 4.94 | 70,147 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,087 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,595 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,943 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,832 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,560 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,936 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,673 |
| Random U.S. City to State | 0 | - | 4.45 | 75,186 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,927 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,269 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,968 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,800 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,554 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,505 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,470 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,196 |
| Countries by Capital City | 0 | - | 5.00 | 66,440 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,216 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,799 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,909 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,768 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,329 |
| Moved Capital Cities | 0 | - | 4.96 | 73,501 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,425 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,817 |
| Boroughs of London | 0 | - | 4.63 | 86,950 |
| London Geography | 0 | - | 4.47 | 59,418 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,752 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,390 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,231 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,784 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,581 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,022 |
| North American Sports Cities | 0 | - | 4.83 | 170,738 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,770 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,580 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,629 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,352 |
| Name a Valid World City | 0 | - | 4.83 | 69,982 |
| Cities by Former Name | 0 | - | 4.84 | 90,857 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,629 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,182 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,756 |
| World Capitals by Map | 0 | - | 5.00 | 282,773 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,592 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,021 |
| Random Country to Capital | 0 | - | 4.98 | 910,381 |
| Capitals Starting With H | 0 | - | 4.90 | 87,966 |
| Capitals Starting With K | 0 | - | 4.85 | 75,425 |
| Capitals Starting With M | 0 | - | 4.93 | 105,703 |
| Capitals Starting With P | 0 | - | 4.88 | 76,954 |
| Capitals Starting With R | 0 | - | 4.87 | 80,760 |
| Capitals Starting With S | 0 | - | 4.89 | 84,554 |
| Capitals Starting With T | 0 | - | 4.84 | 75,098 |
| Capitals Starting With W | 0 | - | 4.89 | 90,419 |
| Capitals Starting With A | 0 | - | 4.97 | 126,211 |
| Capitals Starting With B | 0 | - | 4.89 | 116,981 |
| Capitals Starting With D | 0 | - | 4.93 | 95,072 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,206 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,696 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,314 |
| The Only European Country ... | 0 | - | 4.91 | 213,447 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,298 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,267 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,037 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,815 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 76,818 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,999 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,343 |
| Counties of England | 0 | - | 4.97 | 788,206 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,441 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,255 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,091 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,072 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,839 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,480 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,261 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,923 |
| Former Capitals | 0 | - | 4.88 | 71,072 |
| Capital Cities Chain | 0 | - | 4.84 | 81,792 |
| Coldest World Capitals | 0 | - | 4.95 | 132,975 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,679 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,852 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,622 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,301 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,028 |
| Geography of Rome | 0 | - | 4.51 | 16,618 |
| Paris City Trivia | 0 | - | 4.31 | 35,454 |
| Venice Trivia | 0 | - | 4.45 | 10,414 |
| Milan Trivia | 0 | - | 4.56 | 15,111 |
| Berlin City Trivia | 0 | - | 4.67 | 13,061 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,747 |
| Rome City Trivia | 0 | - | 4.49 | 20,572 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,007 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,123 |
| Slavic Countries | 0 | - | 4.96 | 110,762 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,151 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,570 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,177 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,389 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,848 |
