| Which City In the United Kingdom? | 0 | - | 4.97 | 93,280 |
| Which City in Canada? | 0 | - | 4.82 | 56,621 |
| Which City in Europe? | 0 | - | 4.83 | 106,563 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,008 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,763 |
| Asia Capital to Country | 0 | - | 4.96 | 125,647 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,994 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,151 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Which City in Asia? | 0 | - | 4.51 | 51,085 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,090 |
| Capitals of the Stans | 0 | - | 4.95 | 26,375 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,717 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,708 |
| European Cities by Clue | 0 | - | 4.70 | 88,773 |
| Which City in Germany? | 0 | - | 4.50 | 134,901 |
| Which City in Italy? | 0 | - | 4.55 | 78,117 |
| Which City in France? | 0 | - | 4.64 | 72,359 |
| Which City in Spain? | 0 | - | 4.50 | 49,412 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,559 |
| Which City in Africa? | 0 | - | 4.78 | 57,550 |
| Name a City - European Countries | 0 | - | 4.92 | 64,287 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,780 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,758 |
| Which City in Latin America? | 0 | - | 4.63 | 46,824 |
| Which City in Australia? | 0 | - | 4.67 | 34,211 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,260 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,677 |
| Europe Capital to Country | 0 | - | 4.99 | 247,339 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,332 |
| European Capitals by Map | 0 | - | 4.99 | 136,002 |
| African Capitals by Map | 0 | - | 4.99 | 132,079 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,457 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,588 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,386 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,191 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,544 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,159 |
| Which City in the United States? | 0 | - | 4.21 | 56,633 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,848 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,918 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,770 |
| Official Cities in the UK | 0 | - | 4.89 | 280,255 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,360 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,903 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,597 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,570 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,347 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,039 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,384 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,718 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,114 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,900 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,049 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,263 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,105 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,715 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,137 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,619 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,729 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,874 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,320 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,617 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,113 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,607 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,959 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,425 |
| Random European City to Country | 0 | - | 4.69 | 116,240 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,498 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,337 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,159 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,714 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,084 |
| Random European Country to Capital | 0 | - | 4.92 | 147,359 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,337 |
| Random African Capital to Country | 0 | - | 4.97 | 99,682 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,654 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,574 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,750 |
| Random U.S. City to State | 0 | - | 4.45 | 75,215 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,957 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,981 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,806 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,041 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,022 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,778 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,798 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,449 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,836 |
| Which City in California? | 0 | - | 4.56 | 31,867 |
| Countries that Beat China | 0 | - | 4.86 | 114,629 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,129 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,428 |
| Asia Map Quiz | 0 | - | 4.99 | 906,105 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,846 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,621 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,835 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,580 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,534 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,499 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,258 |
| Countries by Capital City | 0 | - | 5.00 | 66,495 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,825 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,356 |
| Moved Capital Cities | 0 | - | 4.96 | 73,530 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,637 |
| Random Country to Capital | 0 | - | 4.98 | 910,753 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,245 |
| Countries that Beat Egypt | 0 | - | 4.87 | 56,547 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,125 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,712 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,044 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,786 |
| North American Sports Cities | 0 | - | 4.83 | 170,790 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,889 |
| Cities in European History #1 | 0 | - | 4.63 | 132,995 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,271 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,178 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,108 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,107 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,927 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,538 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,651 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,130 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,279 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,284 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,073 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,239 |
| Name a Valid World City | 0 | - | 4.83 | 70,020 |
| Cities by Former Name | 0 | - | 4.84 | 90,888 |
| Former Capitals | 0 | - | 4.88 | 71,097 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,351 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,647 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,199 |
| Capital Cities Chain | 0 | - | 4.84 | 81,833 |
| Coldest World Capitals | 0 | - | 4.95 | 132,995 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,816 |
| World Capitals by Map | 0 | - | 5.00 | 282,912 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,709 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,177 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,901 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,719 |
| Capitals Starting With H | 0 | - | 4.90 | 89,827 |
| Capitals Starting With K | 0 | - | 4.85 | 75,563 |
| Capitals Starting With M | 0 | - | 4.93 | 105,871 |
| Capitals Starting With P | 0 | - | 4.88 | 77,072 |
| Capitals Starting With R | 0 | - | 4.87 | 80,862 |
| Capitals Starting With S | 0 | - | 4.89 | 84,683 |
| Capitals Starting With T | 0 | - | 4.84 | 75,192 |
| Capitals Starting With W | 0 | - | 4.89 | 90,511 |
| Capitals Starting With A | 0 | - | 4.97 | 126,379 |
| Capitals Starting With B | 0 | - | 4.89 | 117,141 |
| Capitals Starting With D | 0 | - | 4.93 | 95,230 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,312 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,168 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,960 |
| Which City in Texas? | 0 | - | 4.45 | 24,962 |
| Which City in Florida? | 0 | - | 4.61 | 10,920 |
| Hong Kong Facts | 0 | - | 4.48 | 29,171 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,779 |
| Countries of the Middle East | 0 | - | 4.96 | 198,751 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,605 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,391 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,688 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,333 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,148 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,346 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,287 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,760 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,716 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,079 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,676 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,448 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| South American Cities on the Map | 0 | - | 4.57 | 35,233 |
| North America Cities by Map | 0 | - | 4.41 | 47,596 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,622 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,553 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,155 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,056 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,580 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,129 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,193 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,773 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,440 |
