| US States and State Capitals | 0 | - | 4.99 | 158,364 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,150 |
| Which City in Canada? | 0 | - | 4.82 | 56,643 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,281 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,697 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,109 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,918 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,523 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,858 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,036 |
| Name a City - European Countries | 0 | - | 4.92 | 64,339 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,501 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,871 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,710 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,614 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,417 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,313 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Europe Capital to Country | 0 | - | 4.99 | 247,444 |
| Asia Capital to Country | 0 | - | 4.96 | 125,704 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,395 |
| European Capitals by Map | 0 | - | 4.99 | 136,141 |
| African Capitals by Map | 0 | - | 4.99 | 132,109 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,065 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,142 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,710 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,631 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,682 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,406 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,302 |
| Official Cities in the UK | 0 | - | 4.89 | 280,407 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,071 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,753 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,624 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,374 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,074 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,138 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,413 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,740 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,160 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,649 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,903 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,055 |
| U.S. State Flags | 0 | - | 4.89 | 166,951 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,829 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,762 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,358 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,366 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,781 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,609 |
| Seattle City Trivia | 0 | - | 4.19 | 26,231 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,008 |
| Capitals of the Stans | 0 | - | 4.95 | 26,391 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,930 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,878 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,701 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,666 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,581 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,789 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,293 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,402 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,174 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,992 |
| Random European Capital to Country | 0 | - | 4.98 | 189,146 |
| Random European Country to Capital | 0 | - | 4.92 | 147,395 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,340 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,369 |
| Random African Capital to Country | 0 | - | 4.97 | 99,708 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,716 |
| Which City in the United States? | 0 | - | 4.21 | 56,649 |
| New York City A-Z | 0 | - | 4.18 | 32,186 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,879 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,592 |
| California... or Florida? | 0 | - | 4.61 | 50,943 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,400 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,349 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,283 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,647 |
| Random U.S. City to State | 0 | - | 4.45 | 75,286 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,001 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,174 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,235 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,244 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,603 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,789 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Which City in California? | 0 | - | 4.56 | 31,875 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,112 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,189 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,070 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,577 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,589 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,045 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,535 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,693 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,455 |
| Find the City #1 | 0 | - | 4.97 | 42,075 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,886 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,614 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,566 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,554 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,345 |
| Countries by Capital City | 0 | - | 5.00 | 66,565 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,286 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,871 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,391 |
| Moved Capital Cities | 0 | - | 4.96 | 73,557 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,422 |
| Random Country to Capital | 0 | - | 4.98 | 911,257 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,505 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,901 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,651 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,517 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,978 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,316 |
| Boroughs of New York City | 0 | - | 4.47 | 84,076 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,593 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,378 |
| Hawaiian Islands | 0 | - | 4.83 | 42,421 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,338 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,078 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,592 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,077 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,933 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,914 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,902 |
| North American Sports Cities | 0 | - | 4.83 | 170,846 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| Cities in European History #1 | 0 | - | 4.63 | 133,064 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,295 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,128 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,799 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,156 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,040 |
| ALL California Cities | 0 | - | 4.36 | 42,809 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 42,421 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,631 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,693 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,161 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,306 |
| Name a Valid World City | 0 | - | 4.83 | 70,083 |
| Cities by Former Name | 0 | - | 4.84 | 90,935 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,386 |
| Former Capitals | 0 | - | 4.88 | 71,127 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,222 |
| Capital Cities Chain | 0 | - | 4.84 | 81,881 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,792 |
| Coldest World Capitals | 0 | - | 4.95 | 133,025 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,876 |
| World Capitals by Map | 0 | - | 5.00 | 283,076 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,636 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,754 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,971 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,955 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,820 |
| Capitals Starting With H | 0 | - | 4.90 | 90,624 |
| Capitals Starting With K | 0 | - | 4.85 | 75,648 |
| Capitals Starting With L | 0 | - | 4.81 | 86,790 |
| Capitals Starting With M | 0 | - | 4.93 | 105,991 |
| Capitals Starting With P | 0 | - | 4.88 | 77,151 |
| Capitals Starting With R | 0 | - | 4.87 | 80,939 |
| Capitals Starting With S | 0 | - | 4.89 | 84,770 |
| Capitals Starting With T | 0 | - | 4.84 | 75,261 |
| Capitals Starting With W | 0 | - | 4.89 | 90,579 |
| Capitals Starting With A | 0 | - | 4.97 | 126,490 |
| Capitals Starting With B | 0 | - | 4.89 | 117,236 |
| Capitals Starting With D | 0 | - | 4.93 | 95,339 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,019 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,783 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,324 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,839 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Which City in New York State? | 0 | - | 4.60 | 15,858 |
| Which City in Latin America? | 0 | - | 4.63 | 46,834 |
| Which City in Texas? | 0 | - | 4.45 | 24,969 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,462 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,513 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,907 |
| New York Counties | 0 | - | 4.64 | 49,876 |
| Texas Counties | 0 | - | 4.55 | 76,019 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,093 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,850 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,234 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,745 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 26,067 |
