| Which City in Europe? | 0 | - | 4.83 | 107,148 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,091 |
| Which City in Canada? | 0 | - | 4.82 | 56,940 |
| European Cities by Clue | 0 | - | 4.70 | 88,998 |
| Name a City - European Countries | 0 | - | 4.90 | 65,174 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,037 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,795 |
| Europe Capital to Country | 0 | - | 4.99 | 249,522 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,553 |
| European Capitals by Map | 0 | - | 4.99 | 138,514 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,860 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,216 |
| European Coastal Capitals | 0 | - | 4.95 | 90,361 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,521 |
| Official Cities in the UK | 0 | - | 4.89 | 282,985 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,874 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,068 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,465 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,159 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,721 |
| Which City in Germany? | 0 | - | 4.50 | 136,186 |
| Which City in Italy? | 0 | - | 4.67 | 89,975 |
| Which City in France? | 0 | - | 4.64 | 72,959 |
| Which City in Africa? | 0 | - | 4.77 | 57,757 |
| Which City in Spain? | 0 | - | 4.50 | 49,875 |
| Which City in Asia? | 0 | - | 4.52 | 51,317 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,918 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,972 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,041 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,065 |
| Which City in Latin America? | 0 | - | 4.63 | 46,981 |
| Which City in Australia? | 0 | - | 4.67 | 34,371 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,770 |
| Random European City to Country | 0 | - | 4.69 | 117,450 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,690 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,883 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,438 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,640 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,026 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,082 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,386 |
| Asia Capital to Country | 0 | - | 4.96 | 126,452 |
| African Capitals by Map | 0 | - | 4.99 | 133,324 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,055 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,087 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,736 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,066 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,011 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,147 |
| Cities in European History #1 | 0 | - | 4.63 | 133,779 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,919 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,643 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,224 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,358 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,261 |
| Which City in the United States? | 0 | - | 4.21 | 56,908 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,399 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,338 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,031 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,232 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,961 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,682 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,073 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,809 |
| Capitals of the Stans | 0 | - | 4.95 | 26,735 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,457 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,520 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,379 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,886 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,780 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,876 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,315 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,057 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,373 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,177 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,740 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,510 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,196 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,289 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,539 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,546 |
| Random European Capital to Country | 0 | - | 4.98 | 190,613 |
| Random European Country to Capital | 0 | - | 4.93 | 164,519 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,582 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,081 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,822 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,763 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,252 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,757 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,823 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,282 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| Random U.S. City to State | 0 | - | 4.45 | 76,062 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,650 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,477 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,202 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,919 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,225 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,250 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,934 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,579 |
| Countries by Capital City | 0 | - | 5.00 | 67,889 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,953 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,446 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,570 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,940 |
| Moved Capital Cities | 0 | - | 4.96 | 74,035 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,385 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,008 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| Boroughs of London | 0 | - | 4.63 | 87,647 |
| London Geography | 0 | - | 4.47 | 59,621 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,453 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,778 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,091 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,304 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,136 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,702 |
| North American Sports Cities | 0 | - | 4.83 | 171,740 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,232 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,832 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,696 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,235 |
| Name a Valid World City | 0 | - | 4.83 | 70,917 |
| Cities by Former Name | 0 | - | 4.83 | 91,415 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,314 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,564 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,861 |
| World Capitals by Map | 0 | - | 5.00 | 285,544 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,141 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,779 |
| Random Country to Capital | 0 | - | 4.98 | 918,081 |
| Capitals Starting With H | 0 | - | 4.90 | 92,012 |
| Capitals Starting With K | 0 | - | 4.85 | 78,969 |
| Capitals Starting With L | 0 | - | 4.81 | 87,453 |
| Capitals Starting With M | 0 | - | 4.93 | 107,017 |
| Capitals Starting With P | 0 | - | 4.88 | 77,710 |
| Capitals Starting With R | 0 | - | 4.87 | 81,429 |
| Capitals Starting With S | 0 | - | 4.89 | 85,334 |
| Capitals Starting With T | 0 | - | 4.84 | 75,781 |
| Capitals Starting With W | 0 | - | 4.87 | 91,021 |
| Capitals Starting With A | 0 | - | 4.97 | 127,313 |
| Capitals Starting With B | 0 | - | 4.89 | 117,955 |
| Capitals Starting With D | 0 | - | 4.93 | 95,971 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,595 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,502 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,806 |
| The Only European Country ... | 0 | - | 4.91 | 215,944 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,753 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,650 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,916 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,730 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,634 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,405 |
| Counties of England | 0 | - | 4.97 | 794,667 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,509 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,406 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,768 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,532 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,673 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,681 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,940 |
| Former Capitals | 0 | - | 4.88 | 71,373 |
| Capital Cities Chain | 0 | - | 4.83 | 82,468 |
| Coldest World Capitals | 0 | - | 4.95 | 133,447 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,374 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,652 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,571 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,490 |
| US States and State Capitals | 0 | - | 4.99 | 161,207 |
| Geography of Rome | 0 | - | 4.51 | 16,649 |
| Paris City Trivia | 0 | - | 4.31 | 35,526 |
| Venice Trivia | 0 | - | 4.45 | 10,451 |
| Milan Trivia | 0 | - | 4.56 | 15,160 |
| Berlin City Trivia | 0 | - | 4.67 | 13,183 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,801 |
| Rome City Trivia | 0 | - | 4.49 | 20,648 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,139 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,988 |
| Slavic Countries | 0 | - | 4.96 | 111,481 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,780 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,409 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,956 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,973 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,711 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,999 |
