| US States and State Capitals | 0 | - | 4.99 | 165,734 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,803 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,920 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,680 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,795 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,751 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,865 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,188 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,166 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,276 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,754 |
| Which City in Canada? | 0 | - | 4.83 | 57,388 |
| Hawaiian Islands | 0 | - | 4.83 | 42,990 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 195,314 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,677 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,518 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,816 |
| Name a City - European Countries | 0 | - | 4.89 | 66,308 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,567 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,298 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,811 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,145 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,122 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,541 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,303 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,410 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,497 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,783 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,359 |
| Miami City Trivia | 0 | - | 4.60 | 11,270 |
| Dallas City Trivia | 0 | - | 4.46 | 6,874 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,600 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,196 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,305 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,602 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,242 |
| Europe Capital to Country | 0 | - | 4.99 | 252,381 |
| Asia Capital to Country | 0 | - | 4.96 | 127,639 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,161 |
| European Capitals by Map | 0 | - | 4.99 | 142,367 |
| African Capitals by Map | 0 | - | 4.99 | 142,448 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,354 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,055 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,033 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,304 |
| European Coastal Capitals | 0 | - | 4.95 | 91,436 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,242 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,046 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,056 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,216 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,260 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,885 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,437 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,828 |
| Rivers of the United States | 0 | - | 4.93 | 66,744 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,694,286 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,879 |
| Official Cities in the UK | 0 | - | 4.89 | 286,618 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,802 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,517 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,313 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,678 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,236 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,452 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,637 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,015 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,781 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,773 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,682 |
| U.S. State Flags | 0 | - | 4.89 | 173,232 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,883 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,713 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,050 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,612 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,201 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,843 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,738 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,824 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,640 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,982 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,784 |
| Boroughs of New York City | 0 | - | 4.47 | 85,362 |
| All About Atlanta | 0 | - | 4.60 | 11,295 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,813 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,390 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,818 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,230 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,620 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,722 |
| Capitals of the Stans | 0 | - | 4.95 | 27,205 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,632 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,911 |
| ALL California Cities | 0 | - | 4.37 | 43,262 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,260 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,337 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,211 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,536 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,891 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,137 |
| Random European Capital to Country | 0 | - | 4.98 | 192,271 |
| Random European Country to Capital | 0 | - | 4.93 | 166,006 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,062 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,523 |
| Random African Capital to Country | 0 | - | 4.97 | 101,421 |
| Random African Country to Capital | 0 | - | 4.95 | 71,832 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,689 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,684 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,874 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,088 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,327 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,950 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,315 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,442 |
| Which City in the United States? | 0 | - | 4.21 | 57,201 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,778 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,472 |
| New York Counties | 0 | - | 4.65 | 51,258 |
| North Carolina Counties | 0 | - | 4.55 | 53,765 |
| Georgia Counties | 0 | - | 4.52 | 50,135 |
| Florida Counties | 0 | - | 4.41 | 49,150 |
| Virginia Counties | 0 | - | 4.45 | 33,469 |
| West Virginia Counties | 0 | - | 4.63 | 34,022 |
| Ohio Counties | 0 | - | 4.48 | 46,273 |
| Texas Counties | 0 | - | 4.56 | 78,051 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,993 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,916 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,735 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,414 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,698 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,437 |
| Find the City #1 | 0 | - | 4.97 | 43,401 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,478 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,040 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,288 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,352 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,282 |
| Countries by Capital City | 0 | - | 5.00 | 69,537 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,032 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,300 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,217 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,903 |
| Moved Capital Cities | 0 | - | 4.96 | 74,700 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,839 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,121 |
| Which City in Europe? | 0 | - | 4.83 | 107,957 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,792 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,333 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,393 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,958 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,656 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,059 |
| Random U.S. City to State | 0 | - | 4.45 | 76,981 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,833 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,593 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,465 |
| Every City in Montana on a Map | 0 | - | 4.00 | 5,423 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,984 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,168 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,052 |
| Random Country to Capital | 0 | - | 4.98 | 929,352 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,633 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,183 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,899 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,807 |
| Which City in California? | 0 | - | 4.56 | 32,176 |
| Seattle City Trivia | 0 | - | 4.22 | 26,569 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,083 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,196 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,218 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,662 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,210 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,026 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,385 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,456 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,559 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,437 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,528 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,545 |
| North American Sports Cities | 0 | - | 4.82 | 173,239 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,588 |
| Cities in European History #1 | 0 | - | 4.63 | 134,700 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,467 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,908 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,960 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,232 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,597 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,803 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,007 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,559 |
| Name a Valid World City | 0 | - | 4.85 | 72,073 |
| Cities by Former Name | 0 | - | 4.83 | 92,140 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,963 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,019 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,892 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,922 |
| World Capitals by Map | 0 | - | 5.00 | 289,744 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,881 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,278 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,107 |
