| US States and State Capitals | 0 | - | 4.99 | 160,752 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,734 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,739 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,284 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,434 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,470 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,130 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,258 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,394 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,562 |
| Which City in Canada? | 0 | - | 4.82 | 56,912 |
| Hawaiian Islands | 0 | - | 4.83 | 42,607 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 189,953 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,714 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,169 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,809 |
| Name a City - European Countries | 0 | - | 4.91 | 65,054 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,159 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,792 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,684 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,956 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,615 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,534 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,570 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,856 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,370 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,941 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,031 |
| Miami City Trivia | 0 | - | 4.60 | 11,216 |
| Dallas City Trivia | 0 | - | 4.46 | 6,811 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,784 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,246 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,613 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,258 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,667 |
| Europe Capital to Country | 0 | - | 4.99 | 249,268 |
| Asia Capital to Country | 0 | - | 4.96 | 126,332 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,398 |
| European Capitals by Map | 0 | - | 4.99 | 138,187 |
| African Capitals by Map | 0 | - | 4.99 | 133,058 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,858 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,880 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,753 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,115 |
| European Coastal Capitals | 0 | - | 4.95 | 90,260 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,422 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,701 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,223 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,664 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,305 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,669 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,162 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,499 |
| Rivers of the United States | 0 | - | 4.93 | 65,975 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,674,553 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,612 |
| Official Cities in the UK | 0 | - | 4.89 | 282,603 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,760 |
| World Capitals Quiz | 0 | - | 5.00 | 5,056,926 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,680 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,126 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,815 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,838 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,606 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,008 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,960 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,679 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,090 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,607 |
| U.S. State Flags | 0 | - | 4.89 | 169,314 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,038 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,539 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,814 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,645 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,594 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,216 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,558 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,819 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,873 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,984 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,761 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,678 |
| Boroughs of New York City | 0 | - | 4.47 | 84,414 |
| All About Atlanta | 0 | - | 4.60 | 11,233 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,746 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,113 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,642 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,530,972 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,023 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,623 |
| Capitals of the Stans | 0 | - | 4.95 | 26,674 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,198 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,271 |
| ALL California Cities | 0 | - | 4.37 | 42,962 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,823 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,993 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,372 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,073 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,404 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,456 |
| Random European Capital to Country | 0 | - | 4.98 | 190,407 |
| Random European Country to Capital | 0 | - | 4.93 | 163,521 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,009 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,132 |
| Random African Capital to Country | 0 | - | 4.97 | 100,314 |
| Random African Country to Capital | 0 | - | 4.94 | 70,883 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,360 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,585 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,441 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,928 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,139 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,853 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,237 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,603 |
| Which City in the United States? | 0 | - | 4.21 | 56,885 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,718 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,519 |
| New York Counties | 0 | - | 4.65 | 50,304 |
| North Carolina Counties | 0 | - | 4.54 | 53,039 |
| Georgia Counties | 0 | - | 4.50 | 49,344 |
| Virginia Counties | 0 | - | 4.45 | 33,143 |
| West Virginia Counties | 0 | - | 4.63 | 33,699 |
| Ohio Counties | 0 | - | 4.47 | 45,684 |
| Texas Counties | 0 | - | 4.55 | 76,545 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,947 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,190 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,358 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,387 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,659 |
| Find the City #1 | 0 | - | 4.97 | 42,573 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,765 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,153 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,177 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,787 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,373 |
| Countries by Capital City | 0 | - | 5.00 | 67,702 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,863 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,353 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,213 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,933 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,840 |
| Moved Capital Cities | 0 | - | 4.96 | 73,962 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,294 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,017 |
| Which City in Europe? | 0 | - | 4.83 | 107,092 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,010 |
| Random Point on Land to US State | 0 | - | 4.61 | 69,020 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,479 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,076 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,685 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,520 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,153 |
| Random U.S. City to State | 0 | - | 4.45 | 75,889 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,356 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,170 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,216 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,534 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,132 |
| Random Country to Capital | 0 | - | 4.98 | 916,642 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,806 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,990 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,730 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,621 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,387 |
| Which City in California? | 0 | - | 4.56 | 31,980 |
| Seattle City Trivia | 0 | - | 4.20 | 26,336 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,982 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,164 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,983 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,882 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,847 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,800 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,173 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,911 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 624,031 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,782 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,075 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,537 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,438 |
| North American Sports Cities | 0 | - | 4.83 | 171,593 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,104 |
| Cities in European History #1 | 0 | - | 4.63 | 133,660 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,281 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,674 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,852 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,088 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,498 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,357 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,142 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,574 |
| Name a Valid World City | 0 | - | 4.83 | 70,792 |
| Cities by Former Name | 0 | - | 4.84 | 91,349 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,272 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,503 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,248 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,713 |
| World Capitals by Map | 0 | - | 5.00 | 285,200 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,062 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,076 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,134 |
