| US States and State Capitals | 0 | - | 4.99 | 165,159 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,650 |
| Which City in Canada? | 0 | - | 4.83 | 57,339 |
| Hawaiian Islands | 0 | - | 4.83 | 42,930 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,847 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,672 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,982 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,255 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,331 |
| Seattle City Trivia | 0 | - | 4.21 | 26,539 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,919 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,379 |
| Name a City - European Countries | 0 | - | 4.90 | 66,105 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,211 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,340 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,343 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,598 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,803 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,291 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,852 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 117,792 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,402 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,979 |
| Europe Capital to Country | 0 | - | 4.99 | 251,936 |
| Asia Capital to Country | 0 | - | 4.96 | 127,329 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,881 |
| European Capitals by Map | 0 | - | 4.99 | 141,941 |
| African Capitals by Map | 0 | - | 4.99 | 142,011 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,856 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,802 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,117 |
| European Coastal Capitals | 0 | - | 4.95 | 91,251 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,153 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,409 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,641 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,826 |
| Official Cities in the UK | 0 | - | 4.89 | 286,017 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,224 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,689 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,968 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,176 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,537 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,046 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,358 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,548 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,893 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,794 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,957 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,135 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,279 |
| Boroughs of New York City | 0 | - | 4.47 | 85,265 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,119 |
| U.S. State Flags | 0 | - | 4.89 | 172,725 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,492 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,862 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,954 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,999 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,016 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,619 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,519 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,525 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,770 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,674 |
| Capitals of the Stans | 0 | - | 4.95 | 27,108 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,578 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,753 |
| ALL California Cities | 0 | - | 4.37 | 43,225 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,175 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,291 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,415 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,344 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Random European Capital to Country | 0 | - | 4.98 | 192,060 |
| Random European Country to Capital | 0 | - | 4.93 | 165,829 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,375 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,714 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,202 |
| Which City in the United States? | 0 | - | 4.21 | 57,167 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,303 |
| North Carolina Counties | 0 | - | 4.54 | 53,622 |
| Georgia Counties | 0 | - | 4.52 | 49,975 |
| Virginia Counties | 0 | - | 4.45 | 33,435 |
| Washington Counties | 0 | - | 4.78 | 27,115 |
| West Virginia Counties | 0 | - | 4.63 | 33,990 |
| Ohio Counties | 0 | - | 4.48 | 46,151 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,546 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,906 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,984 |
| Random U.S. City to State | 0 | - | 4.45 | 76,834 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,561 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,563 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,519 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,427 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,083 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,641 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| Which City in Europe? | 0 | - | 4.83 | 107,847 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,789 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 635,238 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,926 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,210 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,627 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,723 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,278 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,936 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,153 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,155 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,054 |
| Countries by Capital City | 0 | - | 5.00 | 69,288 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,807 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,177 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,760 |
| Moved Capital Cities | 0 | - | 4.96 | 74,611 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,605 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,785 |
| Random Country to Capital | 0 | - | 4.98 | 927,322 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,580 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,126 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,731 |
| Miami City Trivia | 0 | - | 4.60 | 11,264 |
| All About Atlanta | 0 | - | 4.60 | 11,287 |
| Dallas City Trivia | 0 | - | 4.46 | 6,865 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,658 |
| Illinois Counties | 0 | - | 4.56 | 30,592 |
| Indiana Counties | 0 | - | 4.46 | 29,160 |
| Colorado Counties | 0 | - | 4.45 | 26,911 |
| Wisconsin Counties | 0 | - | 4.51 | 27,239 |
| New Jersey Counties | 0 | - | 4.57 | 30,574 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,531 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,137 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,394 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,779 |
| North American Sports Cities | 0 | - | 4.83 | 173,081 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,546 |
| Cities in European History #1 | 0 | - | 4.63 | 134,557 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,765 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,440 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,715 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,946 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,858 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,361 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,587 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,509 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,624 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,904 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,448 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,528 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,751 |
| Name a Valid World City | 0 | - | 4.85 | 71,921 |
| Cities by Former Name | 0 | - | 4.83 | 92,011 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,490 |
| Former Capitals | 0 | - | 4.88 | 71,655 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,665 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,957 |
| Capital Cities Chain | 0 | - | 4.84 | 83,313 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,773 |
| Coldest World Capitals | 0 | - | 4.95 | 134,130 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,773 |
| World Capitals by Map | 0 | - | 5.00 | 289,172 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,787 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,086 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,512 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,884 |
| Capitals Starting With H | 0 | - | 4.91 | 93,294 |
| Capitals Starting With K | 0 | - | 4.89 | 84,365 |
| Capitals Starting With M | 0 | - | 4.94 | 109,113 |
| Capitals Starting With P | 0 | - | 4.88 | 78,966 |
| Capitals Starting With R | 0 | - | 4.88 | 82,476 |
| Capitals Starting With S | 0 | - | 4.90 | 86,539 |
| Capitals Starting With T | 0 | - | 4.85 | 76,802 |
| Capitals Starting With W | 0 | - | 4.87 | 91,717 |
| Capitals Starting With A | 0 | - | 4.97 | 129,047 |
| Capitals Starting With B | 0 | - | 4.89 | 119,446 |
| Capitals Starting With D | 0 | - | 4.94 | 97,159 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,863 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,408 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,086 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,695 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,670 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,064 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,435 |
| Which City in Latin America? | 0 | - | 4.63 | 47,143 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,576 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,259 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,129 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,352 |
| New York Counties | 0 | - | 4.65 | 51,055 |
| Texas Counties | 0 | - | 4.56 | 77,832 |
