| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,840 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,631 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,199 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,511 |
| US States Quiz | 0 | - | 5.00 | 17,008,031 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,909 |
| US States and State Capitals | 0 | - | 4.99 | 165,663 |
| US States with an Empty Map | 0 | - | 5.00 | 629,089 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,769 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,351 |
| Draw All US State Borders | 0 | - | 4.99 | 141,230 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,453 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,272 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,379 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,488 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,320 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,263 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,173 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,668 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,921 |
| Random U.S. City to State | 0 | - | 4.45 | 76,967 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,127 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,246 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,160 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,143 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,805 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,525 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,328 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,513 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,391 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,514 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,863 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,187 |
| Name a City - European Countries | 0 | - | 4.89 | 66,268 |
| Boroughs of New York City | 0 | - | 4.47 | 85,358 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,143 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,720 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,355 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,093 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,679 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,127 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,381 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,770 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,575 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,185 |
| ALL California Cities | 0 | - | 4.37 | 43,261 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,512 |
| Europe Capital to Country | 0 | - | 4.99 | 252,310 |
| Asia Capital to Country | 0 | - | 4.96 | 127,624 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,120 |
| European Capitals by Map | 0 | - | 4.99 | 142,309 |
| African Capitals by Map | 0 | - | 4.99 | 142,388 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,283 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,017 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,990 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,272 |
| European Coastal Capitals | 0 | - | 4.95 | 91,396 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,235 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,983 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,997 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,203 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,866 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,882 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,435 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,111 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,738 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,086 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,823 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,694,023 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,116 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,928 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,582 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,428 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,237 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,878 |
| Official Cities in the UK | 0 | - | 4.89 | 286,559 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,614 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,563 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,287 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,675 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,790 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,749 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,945 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,978 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,466 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,299 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,648 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,211 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,441 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,625 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,007 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,756 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,758 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,809 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,490 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,838 |
| European Cities... in Texas | 0 | - | 4.53 | 12,601 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,424 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,710 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,020 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,501 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,531 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,895 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,183 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,751 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,729 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,758 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,613 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,627 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,177 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,897 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,806 |
| Miami City Trivia | 0 | - | 4.60 | 11,270 |
| All About Atlanta | 0 | - | 4.60 | 11,294 |
| Dallas City Trivia | 0 | - | 4.46 | 6,873 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,968 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,162 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,125 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,163 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,579 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,697 |
| Capitals of the Stans | 0 | - | 4.95 | 27,191 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,114 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,981 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,627 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,899 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,250 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,936 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,803 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,332 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,923 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,860 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,127 |
| Random European Capital to Country | 0 | - | 4.98 | 192,246 |
| Random European Country to Capital | 0 | - | 4.93 | 165,987 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,052 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,512 |
| Random African Capital to Country | 0 | - | 4.97 | 101,402 |
| Random African Country to Capital | 0 | - | 4.95 | 71,802 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,685 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,680 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,847 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,791 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,036 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,326 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,948 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,312 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,835 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,434 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,839 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,899 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,546 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,836 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,570 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,437 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,882 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,747 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,589 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,859 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,050 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,301 |
| U.S. States with Exactly One Major Pro Sports Team | 0 | - | 3.91 | 18,505 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,420 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,321 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,695 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,770 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,894 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,411 |
| Find the City #1 | 0 | - | 4.97 | 43,394 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,841 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,463 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,025 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,275 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,334 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,250 |
| Countries by Capital City | 0 | - | 5.00 | 69,516 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,966 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,285 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,141 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,187 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,884 |
| Moved Capital Cities | 0 | - | 4.96 | 74,693 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,295 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,405 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,476 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,836 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,841 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,268 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,268 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,681 |
| Which City in Europe? | 0 | - | 4.83 | 107,937 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,603 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,301 |
| Regions of U.S. States | 0 | - | 4.37 | 44,216 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,417 |
| U.S. & Canadian Geography on a Map | 0 | - | 4.96 | 40,042 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,428 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,232 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,188 |