| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,447 |
| Boroughs of New York City | 0 | - | 4.47 | 85,352 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,494 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,165 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,894 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,939 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,806 |
| US States Quiz | 0 | - | 5.00 | 17,005,047 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,816 |
| ALL California Cities | 0 | - | 4.37 | 43,256 |
| Random U.S. City to State | 0 | - | 4.45 | 76,959 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,097 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,183 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,147 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,285 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,231 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,496 |
| Name a City - European Countries | 0 | - | 4.89 | 66,244 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,606 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,670 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,771 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,748 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,138 |
| US States with an Empty Map | 0 | - | 5.00 | 629,022 |
| European Cities... in Texas | 0 | - | 4.53 | 12,600 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,075 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,749 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,755 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,347 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,252 |
| Miami City Trivia | 0 | - | 4.60 | 11,269 |
| Dallas City Trivia | 0 | - | 4.46 | 6,870 |
| Draw All US State Borders | 0 | - | 4.99 | 141,168 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,416 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,238 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,354 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,459 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,752 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,552 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,151 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,510 |
| Europe Capital to Country | 0 | - | 4.99 | 252,255 |
| Asia Capital to Country | 0 | - | 4.96 | 127,608 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,084 |
| European Capitals by Map | 0 | - | 4.99 | 142,265 |
| African Capitals by Map | 0 | - | 4.99 | 142,325 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,187 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,996 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,966 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,248 |
| European Coastal Capitals | 0 | - | 4.95 | 91,378 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,222 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,902 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,932 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,196 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,821 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,880 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,433 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,109 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,734 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,082 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,818 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,157 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,635 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,908 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,870 |
| Official Cities in the UK | 0 | - | 4.89 | 286,511 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,557 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,279 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,081 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,381 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,288 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,635 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,193 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,431 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,614 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,994 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,733 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,744 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,680 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,806 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,416 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,998 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,498 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,458 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,891 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,163 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,717 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,707 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,589 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,675 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,316 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,120 |
| US States and State Capitals | 0 | - | 4.99 | 165,586 |
| All About Atlanta | 0 | - | 4.60 | 11,293 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,374 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,559 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,548 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,680 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,179 |
| Capitals of the Stans | 0 | - | 4.95 | 27,179 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,179 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,125 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,092 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,765 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,503 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,291 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,960 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,617 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,879 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,239 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,936 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,328 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,577 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,838 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,117 |
| Random European Capital to Country | 0 | - | 4.98 | 192,223 |
| Random European Country to Capital | 0 | - | 4.93 | 165,970 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,035 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,493 |
| Random African Capital to Country | 0 | - | 4.97 | 101,393 |
| Random African Country to Capital | 0 | - | 4.95 | 71,791 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,680 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,678 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,826 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,787 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,325 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,947 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,310 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,405 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,776 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,833 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,705 |
| State Quiz - New York | 0 | - | 4.52 | 46,467 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,884 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,702 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,290 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,385 |
| Find the City #1 | 0 | - | 4.97 | 43,380 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,835 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,433 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,018 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,261 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,302 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,226 |
| Countries by Capital City | 0 | - | 5.00 | 69,486 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,917 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,275 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,072 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,180 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,867 |
| Moved Capital Cities | 0 | - | 4.96 | 74,686 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,287 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,398 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,452 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,831 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,114 |
| Which City in Europe? | 0 | - | 4.83 | 107,920 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,284 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,412 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,842 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,369 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,941 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,952 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,648 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,040 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,769 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,581 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,459 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,952 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,508 |
| Random Country to Capital | 0 | - | 4.98 | 928,953 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,622 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,895 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,803 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,036 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.86 | 18,485 |
| Which City in New York State? | 0 | - | 4.60 | 16,067 |
| Which City in California? | 0 | - | 4.56 | 32,166 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,082 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,194 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,188 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,636 |
| Mexico True or False? | 0 | - | 4.89 | 49,011 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,197 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,016 |
| Rivers of the United States | 0 | - | 4.93 | 66,719 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,966 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,157 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,119 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,158 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,913 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,570 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,425 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,233 |
| States that Beat New York | 0 | - | 4.50 | 45,309 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,499 |
