| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,074 |
| Boroughs of New York City | 0 | - | 4.47 | 85,340 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,449 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,089 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,868 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,934 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,802 |
| US States Quiz | 0 | - | 5.00 | 17,000,298 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,776 |
| ALL California Cities | 0 | - | 4.37 | 43,250 |
| Random U.S. City to State | 0 | - | 4.45 | 76,926 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,042 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,047 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,127 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,053 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,035 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,450 |
| Name a City - European Countries | 0 | - | 4.89 | 66,210 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,598 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,665 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,748 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,745 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,130 |
| US States with an Empty Map | 0 | - | 5.00 | 628,824 |
| European Cities... in Texas | 0 | - | 4.53 | 12,596 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,038 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,743 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,717 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,338 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,246 |
| Miami City Trivia | 0 | - | 4.60 | 11,269 |
| Dallas City Trivia | 0 | - | 4.46 | 6,869 |
| Draw All US State Borders | 0 | - | 4.99 | 141,002 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,363 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,183 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,322 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,345 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,744 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,514 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,108 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,507 |
| Europe Capital to Country | 0 | - | 4.99 | 252,162 |
| Asia Capital to Country | 0 | - | 4.96 | 127,492 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,023 |
| European Capitals by Map | 0 | - | 4.99 | 142,165 |
| African Capitals by Map | 0 | - | 4.99 | 142,273 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,065 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,944 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,906 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,212 |
| European Coastal Capitals | 0 | - | 4.95 | 91,338 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,201 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,808 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,841 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,180 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,748 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,877 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,425 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,103 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,726 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,081 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,806 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,134 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,588 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,880 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,858 |
| Official Cities in the UK | 0 | - | 4.89 | 286,352 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,548 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,264 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,500 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,281 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,258 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,601 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,149 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,409 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,596 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,973 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,702 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,730 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,679 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,728 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,405 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,705 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,960 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,493 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,318 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,888 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,116 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,695 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,652 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,578 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,673 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,308 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,115 |
| US States and State Capitals | 0 | - | 4.99 | 165,451 |
| All About Atlanta | 0 | - | 4.60 | 11,293 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,367 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,091 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,492 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,639 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,172 |
| Capitals of the Stans | 0 | - | 4.95 | 27,154 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,157 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,103 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,066 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,708 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,467 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,241 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,939 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,609 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,850 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,224 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,934 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,318 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,023 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,827 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,096 |
| Random European Capital to Country | 0 | - | 4.98 | 192,173 |
| Random European Country to Capital | 0 | - | 4.93 | 165,945 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,998 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,456 |
| Random African Capital to Country | 0 | - | 4.97 | 101,371 |
| Random African Country to Capital | 0 | - | 4.95 | 71,767 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,675 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,678 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,800 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,762 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,322 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,944 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,307 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,361 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,774 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,517 |
| State Quiz - New York | 0 | - | 4.52 | 46,431 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,856 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,674 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,196 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,342 |
| Find the City #1 | 0 | - | 4.97 | 43,356 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,829 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,385 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,988 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,231 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,257 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,181 |
| Countries by Capital City | 0 | - | 5.00 | 69,438 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,877 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,253 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,977 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,172 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,831 |
| Moved Capital Cities | 0 | - | 4.96 | 74,665 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,274 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,386 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,428 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,817 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,111 |
| Which City in Europe? | 0 | - | 4.83 | 107,907 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,252 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,404 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,457 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,324 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,719 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,945 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,643 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,019 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,723 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,576 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,452 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,928 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,040 |
| Random Country to Capital | 0 | - | 4.98 | 928,498 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,607 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,169 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,884 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,800 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,034 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.86 | 18,483 |
| Which City in New York State? | 0 | - | 4.60 | 16,064 |
| Which City in California? | 0 | - | 4.56 | 32,161 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,080 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,193 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,169 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,615 |
| Mexico True or False? | 0 | - | 4.89 | 49,003 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,191 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,008 |
| Rivers of the United States | 0 | - | 4.93 | 66,695 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,951 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,143 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,104 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,152 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,888 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,540 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,419 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,223 |
| States that Beat New York | 0 | - | 4.50 | 45,304 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,473 |
