| Which City In the United Kingdom? | 0 | - | 4.97 | 94,350 |
| Which City in Canada? | 0 | - | 4.83 | 57,112 |
| Which City in Europe? | 0 | - | 4.83 | 107,484 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,952 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,158 |
| Asia Capital to Country | 0 | - | 4.96 | 126,759 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,551 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,633 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,039 |
| Which City in Asia? | 0 | - | 4.52 | 51,413 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,923 |
| Capitals of the Stans | 0 | - | 4.95 | 26,880 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,553 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,798 |
| European Cities by Clue | 0 | - | 4.70 | 89,081 |
| Which City in Germany? | 0 | - | 4.50 | 136,655 |
| Which City in Italy? | 0 | - | 4.68 | 90,227 |
| Which City in France? | 0 | - | 4.64 | 73,133 |
| Which City in Spain? | 0 | - | 4.50 | 49,962 |
| Random Asian City to Country | 0 | - | 4.56 | 44,554 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,761 |
| Which City in Africa? | 0 | - | 4.77 | 57,860 |
| Name a City - European Countries | 0 | - | 4.90 | 65,499 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,025 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,844 |
| Which City in Latin America? | 0 | - | 4.63 | 47,044 |
| Which City in Australia? | 0 | - | 4.67 | 34,440 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,841 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,260 |
| Europe Capital to Country | 0 | - | 4.99 | 250,610 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,046 |
| European Capitals by Map | 0 | - | 4.99 | 139,623 |
| African Capitals by Map | 0 | - | 4.99 | 134,043 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,194 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,536 |
| European Coastal Capitals | 0 | - | 4.95 | 90,714 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,436 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,285 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,879 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,695 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,789 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,307 |
| Which City in the United States? | 0 | - | 4.21 | 57,027 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,041 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,234 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,502 |
| Official Cities in the UK | 0 | - | 4.89 | 284,189 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,890 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,004 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,247 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,574 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,128 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,421 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,239 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,478 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,352 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,163 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,068 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,210 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,419 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,275 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,686 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,044 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,903 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,594 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,406 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,187 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,235 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,128 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,130 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,412 |
| Random European City to Country | 0 | - | 4.69 | 117,789 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,798 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,619 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,560 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,254 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,730 |
| Random European Capital to Country | 0 | - | 4.98 | 191,063 |
| Random European Country to Capital | 0 | - | 4.93 | 165,281 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,537 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,852 |
| Random African Capital to Country | 0 | - | 4.97 | 100,801 |
| Random African Country to Capital | 0 | - | 4.94 | 71,324 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,429 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,956 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,730 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,171 |
| Random U.S. City to State | 0 | - | 4.45 | 76,375 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,904 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,569 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,294 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,982 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,804 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,194 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,927 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,011 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,244 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Which City in California? | 0 | - | 4.56 | 32,051 |
| Countries that Beat China | 0 | - | 4.85 | 116,002 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,042 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,037 |
| Asia Map Quiz | 0 | - | 4.99 | 918,061 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,190 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,005 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,333 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,419 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,489 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,599 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,358 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,176 |
| Countries by Capital City | 0 | - | 5.00 | 68,478 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,272 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,746 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,312 |
| Moved Capital Cities | 0 | - | 4.96 | 74,283 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,104 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,608 |
| Random Country to Capital | 0 | - | 4.98 | 921,727 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,074 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,996 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,750 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,976 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,170 |
| North American Sports Cities | 0 | - | 4.83 | 172,525 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,844 |
| Cities in European History #1 | 0 | - | 4.63 | 134,117 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,593 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,367 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,777 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,538 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,136 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,083 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,296 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,000 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,471 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,930 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,885 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,597 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,217 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,612 |
| Name a Valid World City | 0 | - | 4.83 | 71,353 |
| Cities by Former Name | 0 | - | 4.83 | 91,638 |
| Former Capitals | 0 | - | 4.88 | 71,494 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,727 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,439 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| Capital Cities Chain | 0 | - | 4.83 | 82,847 |
| Coldest World Capitals | 0 | - | 4.95 | 133,610 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,313 |
| World Capitals by Map | 0 | - | 5.00 | 287,114 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,399 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,673 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,357 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,013 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,559 |
| Capitals Starting With H | 0 | - | 4.91 | 92,655 |
| Capitals Starting With K | 0 | - | 4.88 | 83,682 |
| Capitals Starting With L | 0 | - | 4.81 | 88,185 |
| Capitals Starting With M | 0 | - | 4.93 | 107,957 |
| Capitals Starting With P | 0 | - | 4.88 | 78,287 |
| Capitals Starting With R | 0 | - | 4.87 | 81,925 |
| Capitals Starting With S | 0 | - | 4.90 | 85,890 |
| Capitals Starting With T | 0 | - | 4.85 | 76,242 |
| Capitals Starting With W | 0 | - | 4.87 | 91,357 |
| Capitals Starting With A | 0 | - | 4.97 | 128,191 |
| Capitals Starting With B | 0 | - | 4.89 | 118,618 |
| Capitals Starting With D | 0 | - | 4.93 | 96,549 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,568 |
| US States and State Capitals | 0 | - | 4.99 | 163,031 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,411 |
| Which City in Texas? | 0 | - | 4.45 | 25,105 |
| Which City in Florida? | 0 | - | 4.61 | 10,996 |
| Hong Kong Facts | 0 | - | 4.49 | 29,287 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,835 |
| Countries of the Middle East | 0 | - | 4.96 | 201,384 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,048 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,626 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,861 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,268 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,104 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,114 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,319 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,506 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,115 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,506 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,061 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,383 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,603 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,557 |
| South American Cities on the Map | 0 | - | 4.53 | 35,444 |
| North America Cities by Map | 0 | - | 4.41 | 47,826 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,724 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,985 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,465 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,883 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,455 |
