| US States and State Capitals | 0 | - | 4.99 | 162,347 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,048 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,630 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,023 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,360 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,489 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,786 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,442 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,819 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,785 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,611 |
| Which City in Canada? | 0 | - | 4.83 | 57,069 |
| Hawaiian Islands | 0 | - | 4.83 | 42,706 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 191,570 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,591 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,783 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,631 |
| Name a City - European Countries | 0 | - | 4.90 | 65,366 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,255 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,902 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,718 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,020 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,020 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,803 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,828 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,983 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,705 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,154 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,133 |
| Miami City Trivia | 0 | - | 4.60 | 11,229 |
| Dallas City Trivia | 0 | - | 4.46 | 6,832 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,535 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,387 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,214 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,665 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,082 |
| Europe Capital to Country | 0 | - | 4.99 | 250,085 |
| Asia Capital to Country | 0 | - | 4.96 | 126,653 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,861 |
| European Capitals by Map | 0 | - | 4.99 | 139,128 |
| African Capitals by Map | 0 | - | 4.99 | 133,773 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,357 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,379 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,058 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,408 |
| European Coastal Capitals | 0 | - | 4.95 | 90,582 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,584 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,933 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,984 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,823 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,551 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,737 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,227 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,598 |
| Rivers of the United States | 0 | - | 4.93 | 66,197 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,680,856 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,678 |
| Official Cities in the UK | 0 | - | 4.89 | 283,684 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,962 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,753 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,464 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,027 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,255 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,826 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,168 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,356 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,971 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,279 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,631 |
| U.S. State Flags | 0 | - | 4.89 | 170,411 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,896 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,584 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,138 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,710 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,626 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,485 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,639 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,090 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,358 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,147 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,829 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,708 |
| Boroughs of New York City | 0 | - | 4.47 | 84,591 |
| All About Atlanta | 0 | - | 4.60 | 11,253 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,765 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,463 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,920 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,538,884 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,782 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,195 |
| Capitals of the Stans | 0 | - | 4.95 | 26,838 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,332 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,598 |
| ALL California Cities | 0 | - | 4.37 | 43,055 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,928 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,085 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,142 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,466 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,517 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,651 |
| Random European Capital to Country | 0 | - | 4.98 | 190,892 |
| Random European Country to Capital | 0 | - | 4.93 | 165,114 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,448 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,751 |
| Random African Capital to Country | 0 | - | 4.97 | 100,712 |
| Random African Country to Capital | 0 | - | 4.94 | 71,200 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,464 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,608 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,849 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,971 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,199 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,879 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,263 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,141 |
| Which City in the United States? | 0 | - | 4.21 | 56,986 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,736 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,804 |
| New York Counties | 0 | - | 4.65 | 50,606 |
| North Carolina Counties | 0 | - | 4.54 | 53,298 |
| Georgia Counties | 0 | - | 4.50 | 49,496 |
| Virginia Counties | 0 | - | 4.45 | 33,255 |
| West Virginia Counties | 0 | - | 4.63 | 33,780 |
| Ohio Counties | 0 | - | 4.48 | 45,823 |
| Texas Counties | 0 | - | 4.55 | 76,743 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,179 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,603 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,562 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,070 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,108 |
| Find the City #1 | 0 | - | 4.97 | 42,796 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,232 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,392 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,476 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,207 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,966 |
| Countries by Capital City | 0 | - | 5.00 | 68,245 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,153 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,638 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,378 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,998 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,184 |
| Moved Capital Cities | 0 | - | 4.96 | 74,201 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,045 |
| Which City in Europe? | 0 | - | 4.83 | 107,386 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,078 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,258 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,385 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,180 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,762 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,557 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,338 |
| Random U.S. City to State | 0 | - | 4.45 | 76,313 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,427 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,275 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,411 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,733 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,035 |
| Random Country to Capital | 0 | - | 4.98 | 920,366 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,980 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,038 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,773 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,689 |
| Which City in California? | 0 | - | 4.56 | 32,028 |
| Seattle City Trivia | 0 | - | 4.20 | 26,418 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,018 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,173 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,329 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,106 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,971 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,880 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,229 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,058 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,578 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,884 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,190 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,890 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,743 |
| North American Sports Cities | 0 | - | 4.83 | 172,366 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,317 |
| Cities in European History #1 | 0 | - | 4.63 | 133,983 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,341 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,744 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,884 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,121 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,527 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,422 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,382 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,803 |
| Name a Valid World City | 0 | - | 4.83 | 71,190 |
| Cities by Former Name | 0 | - | 4.83 | 91,563 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,390 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,651 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,451 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,186 |
| World Capitals by Map | 0 | - | 5.00 | 286,399 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,302 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,141 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,450 |
| Capitals Starting With H | 0 | - | 4.91 | 92,543 |
