| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,024 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,691 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,810 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,861 |
| Boroughs of New York City | 0 | - | 4.47 | 84,512 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,609 |
| US States Quiz | 0 | - | 5.00 | 16,838,977 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,551 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,585 |
| Random U.S. City to State | 0 | - | 4.45 | 76,144 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,637 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,513 |
| Name a City - European Countries | 0 | - | 4.90 | 65,223 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,332 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,458 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,447 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,610 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,131 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,318 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,244 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,701 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,994 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,803 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,041 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,083 |
| Draw All US State Borders | 0 | - | 4.99 | 136,797 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,300 |
| US States with an Empty Map | 0 | - | 5.00 | 623,497 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,775 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,430 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,944 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,423 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,457 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,865 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,584 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Europe Capital to Country | 0 | - | 4.99 | 249,645 |
| Asia Capital to Country | 0 | - | 4.96 | 126,502 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,630 |
| European Capitals by Map | 0 | - | 4.99 | 138,661 |
| African Capitals by Map | 0 | - | 4.99 | 133,412 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,114 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,919 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,266 |
| European Coastal Capitals | 0 | - | 4.95 | 90,414 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,511 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,329 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,625 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,756 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,067 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,041 |
| Miami City Trivia | 0 | - | 4.60 | 11,224 |
| Dallas City Trivia | 0 | - | 4.46 | 6,820 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,698 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,564 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,712 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,198 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,899 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,500 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,946 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,549 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,731 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,269 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,498 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,839 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,648 |
| Official Cities in the UK | 0 | - | 4.89 | 283,171 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,375 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,382 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,218 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,834 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,209 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,281 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,918 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,034 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,727 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,096 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,131 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,812 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,196 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,617 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,385 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,891 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,438 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,111 |
| Capitals of the Stans | 0 | - | 4.95 | 26,763 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,325 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,563 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,972 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,677 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,121 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,732 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,281 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,927 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,123 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,068 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,616 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,224 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,051 |
| US States and State Capitals | 0 | - | 4.99 | 161,429 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,030 |
| Which City in California? | 0 | - | 4.56 | 32,002 |
| All About Atlanta | 0 | - | 4.60 | 11,245 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,534,628 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,412 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,899 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,665 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,064 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,085 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,246 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,610 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,538 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,067 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,273 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,427 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,872 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,733 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,041 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,454 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,568 |
| Random European Capital to Country | 0 | - | 4.98 | 190,671 |
| Random European Country to Capital | 0 | - | 4.93 | 164,755 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,302 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,623 |
| Random African Capital to Country | 0 | - | 4.97 | 100,523 |
| Random African Country to Capital | 0 | - | 4.94 | 71,108 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,412 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,598 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,630 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,882 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,165 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,865 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,251 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,860 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,397 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,217 |
| State Quiz - California | 0 | - | 4.68 | 64,338 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,076 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,370 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,949 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,892 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,244 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,225 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,309 |
| Find the City #1 | 0 | - | 4.97 | 42,707 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,608 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,993 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,259 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,298 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,004 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,683 |
| Countries by Capital City | 0 | - | 5.00 | 67,961 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,991 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,485 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,735 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,965 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,997 |
| Moved Capital Cities | 0 | - | 4.96 | 74,076 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,655 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,921 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,511 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,435 |
| Which City in Europe? | 0 | - | 4.83 | 107,197 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,183 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,119 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,677,500 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,315 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,424 |
| California True or False? | 0 | - | 4.62 | 35,256 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,751 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,594 |
| North American Sports Cities | 0 | - | 4.83 | 171,789 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,261 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,722 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,537 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,274 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,398 |
| Name a Valid World City | 0 | - | 4.83 | 70,989 |
| Cities by Former Name | 0 | - | 4.83 | 91,451 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,336 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,590 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,946 |
| World Capitals by Map | 0 | - | 5.00 | 285,703 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,178 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,416 |
| Random Country to Capital | 0 | - | 4.98 | 918,724 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,278 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,751 |
| Capitals Starting With H | 0 | - | 4.91 | 92,302 |
| Capitals Starting With K | 0 | - | 4.87 | 82,410 |
| Capitals Starting With L | 0 | - | 4.81 | 87,799 |
| Capitals Starting With M | 0 | - | 4.93 | 107,414 |
| Capitals Starting With P | 0 | - | 4.88 | 77,963 |
| Capitals Starting With R | 0 | - | 4.87 | 81,616 |
| Capitals Starting With S | 0 | - | 4.90 | 85,556 |
| Capitals Starting With T | 0 | - | 4.85 | 75,979 |
| Capitals Starting With W | 0 | - | 4.87 | 91,157 |
| Capitals Starting With A | 0 | - | 4.97 | 127,598 |
| Capitals Starting With B | 0 | - | 4.89 | 118,211 |
| Capitals Starting With D | 0 | - | 4.93 | 96,199 |
