| US States and State Capitals | 0 | - | 4.99 | 164,090 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,351 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,411 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,431 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,552 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,284 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,804 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,430 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,196 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,662 |
| Which City in Canada? | 0 | - | 4.83 | 57,215 |
| Hawaiian Islands | 0 | - | 4.83 | 42,822 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 194,039 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,121 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,118 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,706 |
| Name a City - European Countries | 0 | - | 4.90 | 65,837 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,380 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,032 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,758 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,079 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,590 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,087 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,075 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,194 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,123 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,406 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,222 |
| Miami City Trivia | 0 | - | 4.60 | 11,253 |
| Dallas City Trivia | 0 | - | 4.46 | 6,854 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,542 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,588 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,984 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,132 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,639 |
| Europe Capital to Country | 0 | - | 4.99 | 251,311 |
| Asia Capital to Country | 0 | - | 4.96 | 127,047 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,479 |
| European Capitals by Map | 0 | - | 4.99 | 140,977 |
| African Capitals by Map | 0 | - | 4.99 | 140,349 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,356 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,354 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,515 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,866 |
| European Coastal Capitals | 0 | - | 4.95 | 90,992 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,996 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,408 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,979 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,995 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,060 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,087 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,797 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,299 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,695 |
| Rivers of the United States | 0 | - | 4.93 | 66,437 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,687,833 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,782 |
| Official Cities in the UK | 0 | - | 4.89 | 285,064 |
| World Capitals Quiz | 0 | - | 5.00 | 5,090,881 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,043 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,885 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,319 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,691 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,159 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,394 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,697 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,374 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,510 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,654 |
| U.S. State Flags | 0 | - | 4.89 | 171,782 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,906 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,646 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,583 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,933 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,794 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,715 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,372 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,056 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,385 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,910 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,741 |
| Boroughs of New York City | 0 | - | 4.47 | 84,816 |
| All About Atlanta | 0 | - | 4.60 | 11,272 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,789 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,932 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,377 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,548,253 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,737 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,862 |
| Capitals of the Stans | 0 | - | 4.95 | 27,013 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,474 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,510 |
| ALL California Cities | 0 | - | 4.37 | 43,156 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,102 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,215 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,689 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,964 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,678 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,892 |
| Random European Capital to Country | 0 | - | 4.98 | 191,691 |
| Random European Country to Capital | 0 | - | 4.93 | 165,559 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,824 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,181 |
| Random African Capital to Country | 0 | - | 4.97 | 101,056 |
| Random African Country to Capital | 0 | - | 4.94 | 71,529 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,572 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,641 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,454 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,013 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,261 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,909 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,286 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,838 |
| Which City in the United States? | 0 | - | 4.21 | 57,099 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,751 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,119 |
| New York Counties | 0 | - | 4.65 | 50,910 |
| North Carolina Counties | 0 | - | 4.54 | 53,506 |
| Georgia Counties | 0 | - | 4.52 | 49,771 |
| Virginia Counties | 0 | - | 4.45 | 33,381 |
| West Virginia Counties | 0 | - | 4.63 | 33,902 |
| Ohio Counties | 0 | - | 4.48 | 45,993 |
| Texas Counties | 0 | - | 4.56 | 77,376 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,544 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,115 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,884 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,822 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,815 |
| Find the City #1 | 0 | - | 4.97 | 43,131 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,779 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,701 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,884 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,777 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,610 |
| Countries by Capital City | 0 | - | 5.00 | 68,893 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,527 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,959 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,671 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,084 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,542 |
| Moved Capital Cities | 0 | - | 4.96 | 74,455 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,704 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,070 |
| Which City in Europe? | 0 | - | 4.83 | 107,697 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,121 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,556 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,395,619 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,289 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,855 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,594 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,857 |
| Random U.S. City to State | 0 | - | 4.45 | 76,668 |
| Name a City - U.S. States | 0 | - | 4.39 | 29,465 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,518 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,366 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,704 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,947 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,722 |
| Random Country to Capital | 0 | - | 4.98 | 924,391 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,202 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,091 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,827 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,740 |
| Which City in California? | 0 | - | 4.56 | 32,111 |
| Seattle City Trivia | 0 | - | 4.21 | 26,491 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,051 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,185 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,781 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,383 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,094 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,952 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,290 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,209 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 631,581 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,003 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,326 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,197 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,093 |
| North American Sports Cities | 0 | - | 4.83 | 172,813 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,455 |
| Cities in European History #1 | 0 | - | 4.63 | 134,357 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,403 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,829 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,923 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,178 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,560 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,480 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,710 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,236 |
| Name a Valid World City | 0 | - | 4.83 | 71,623 |
| Cities by Former Name | 0 | - | 4.83 | 91,834 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,556 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,840 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,633 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,544 |
| World Capitals by Map | 0 | - | 5.00 | 288,172 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,619 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,208 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,765 |
| Capitals Starting With H | 0 | - | 4.91 | 92,847 |
