| Which City In the United Kingdom? | 0 | - | 4.97 | 94,881 |
| Which City in Canada? | 0 | - | 4.83 | 57,403 |
| Which City in Europe? | 0 | - | 4.83 | 107,993 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,913 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,345 |
| Asia Capital to Country | 0 | - | 4.96 | 127,682 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,107 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,265 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,432 |
| Which City in Asia? | 0 | - | 4.52 | 51,617 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,484 |
| Capitals of the Stans | 0 | - | 4.95 | 27,227 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,950 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,855 |
| European Cities by Clue | 0 | - | 4.70 | 89,211 |
| Which City in Germany? | 0 | - | 4.50 | 137,543 |
| Which City in Italy? | 0 | - | 4.68 | 90,648 |
| Which City in France? | 0 | - | 4.67 | 73,447 |
| Which City in Spain? | 0 | - | 4.50 | 50,149 |
| Random Asian City to Country | 0 | - | 4.56 | 44,639 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,997 |
| Which City in Africa? | 0 | - | 4.77 | 58,034 |
| Name a City - European Countries | 0 | - | 4.89 | 66,373 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,202 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,317 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,560 |
| Which City in Latin America? | 0 | - | 4.63 | 47,174 |
| Which City in Australia? | 0 | - | 4.62 | 34,594 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,666 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,328 |
| Europe Capital to Country | 0 | - | 4.99 | 252,547 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,262 |
| European Capitals by Map | 0 | - | 4.99 | 142,500 |
| African Capitals by Map | 0 | - | 4.99 | 142,567 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,112 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,371 |
| European Coastal Capitals | 0 | - | 4.95 | 91,481 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,248 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,197 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,237 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,086 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,918 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,380 |
| Which City in the United States? | 0 | - | 4.21 | 57,216 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,430 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,082 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,967 |
| Official Cities in the UK | 0 | - | 4.89 | 286,829 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,965 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,578 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,625 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,356 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,713 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,306 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,656 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,057 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,812 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,983 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,170 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,299 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,264 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,109 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,770 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,259 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,416 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,246 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,334 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,782 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,679 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,858 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,790 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,932 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,355 |
| Random European City to Country | 0 | - | 4.69 | 118,534 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,116 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,579 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,931 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,624 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,163 |
| Random European Capital to Country | 0 | - | 4.98 | 192,339 |
| Random European Country to Capital | 0 | - | 4.93 | 166,072 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,560 |
| Random African Capital to Country | 0 | - | 4.97 | 101,468 |
| Random African Country to Capital | 0 | - | 4.94 | 71,880 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,503 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,060 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,812 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,185 |
| Random U.S. City to State | 0 | - | 4.45 | 77,015 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,593 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,699 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,475 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,079 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,392 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,290 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,051 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,259 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,831 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,376 |
| Which City in California? | 0 | - | 4.56 | 32,188 |
| Countries that Beat China | 0 | - | 4.85 | 116,947 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,565 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,307 |
| Asia Map Quiz | 0 | - | 4.99 | 926,586 |
| Topological Map of Asia Quiz | 0 | - | 4.83 | 20,523 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 87,632 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,496 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,547 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,079 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,341 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,427 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,367 |
| Countries by Capital City | 0 | - | 5.00 | 69,613 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,132 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,350 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,951 |
| Moved Capital Cities | 0 | - | 4.96 | 74,731 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,001 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,860 |
| Random Country to Capital | 0 | - | 4.98 | 929,906 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,346 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,204 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,950 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,772 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,568 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,591 |
| North American Sports Cities | 0 | - | 4.82 | 173,287 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,598 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,992 |
| Cities in European History #1 | 0 | - | 4.63 | 134,727 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,830 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,918 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,798 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,240 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,055 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,760 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,813 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,048 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,600 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,691 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,824 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,281 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,799 |
| Name a Valid World City | 0 | - | 4.85 | 72,127 |
| Cities by Former Name | 0 | - | 4.83 | 92,173 |
| Former Capitals | 0 | - | 4.88 | 71,723 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,965 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,980 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,036 |
| Capital Cities Chain | 0 | - | 4.84 | 83,513 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,728 |
| Coldest World Capitals | 0 | - | 4.95 | 134,278 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,960 |
| World Capitals by Map | 0 | - | 5.00 | 289,923 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,925 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,246 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,966 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,710 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,396 |
| Capitals Starting With H | 0 | - | 4.91 | 93,440 |
| Capitals Starting With K | 0 | - | 4.89 | 84,502 |
| Capitals Starting With L | 0 | - | 4.81 | 96,076 |
| Capitals Starting With M | 0 | - | 4.94 | 109,359 |
| Capitals Starting With P | 0 | - | 4.88 | 79,117 |
| Capitals Starting With R | 0 | - | 4.89 | 82,600 |
| Capitals Starting With S | 0 | - | 4.90 | 86,688 |
| Capitals Starting With T | 0 | - | 4.86 | 76,936 |
| Capitals Starting With W | 0 | - | 4.87 | 91,794 |
| Capitals Starting With A | 0 | - | 4.97 | 129,266 |
| Capitals Starting With B | 0 | - | 4.89 | 119,637 |
| Capitals Starting With D | 0 | - | 4.94 | 97,308 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,760 |
| US States and State Capitals | 0 | - | 4.99 | 165,943 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,692 |
| Which City in Texas? | 0 | - | 4.45 | 25,179 |
| Which City in Florida? | 0 | - | 4.61 | 11,041 |
| Hong Kong Facts | 0 | - | 4.49 | 29,371 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,023 |
| Countries of the Middle East | 0 | - | 4.96 | 203,233 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,992 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,469 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,709 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,064 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,302 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,142 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,919 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,763 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,897 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,269 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,696 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,651 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,720 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,708 |
| South American Cities on the Map | 0 | - | 4.52 | 35,577 |
| North America Cities by Map | 0 | - | 4.41 | 47,973 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,974 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,284 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,663 |
