| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,523 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,720 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,293 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,734 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,527 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,605 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,162 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,460 |
| US States Quiz | 0 | - | 5.00 | 16,805,126 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,357 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,241 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,760 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,245 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,387 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,980 |
| Random U.S. City to State | 0 | - | 4.45 | 75,882 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,669 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,760 |
| Name a City - European Countries | 0 | - | 4.91 | 65,035 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,628 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,113 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,060 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,402 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,584 |
| 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 |
| Boroughs of New York City | 0 | - | 4.47 | 84,404 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,956 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,936 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,031 |
| Draw All US State Borders | 0 | - | 4.99 | 135,895 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,933 |
| US States with an Empty Map | 0 | - | 5.00 | 622,159 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,541 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,244 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,704 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,367 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,242 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,650 |
| ALL California Cities | 0 | - | 4.37 | 42,959 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,700 |
| Europe Capital to Country | 0 | - | 4.99 | 249,239 |
| Asia Capital to Country | 0 | - | 4.96 | 126,322 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,377 |
| European Capitals by Map | 0 | - | 4.99 | 138,146 |
| African Capitals by Map | 0 | - | 4.99 | 133,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,860 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,742 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,107 |
| European Coastal Capitals | 0 | - | 4.95 | 90,244 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,414 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,661 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,201 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,271 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,661 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,011 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,389 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,148 |
| World Capitals Quiz | 0 | - | 5.00 | 5,056,399 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,821 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,880 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,466 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,927 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,499 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,121 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,157 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,669 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,609 |
| Official Cities in the UK | 0 | - | 4.89 | 282,567 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,356 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,449 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,752 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,205 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,284 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,159 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,790 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,432 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,417 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,595 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,652 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,121 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,810 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,818 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,599 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,999 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,965 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,956 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,723 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,672 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,085 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,735 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,684 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,018 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,040 |
| Capitals of the Stans | 0 | - | 4.95 | 26,671 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,539 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,802 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,645 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,555 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,561 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,127 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,815 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,295 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,853 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,081 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 89,948 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,604 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,209 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,039 |
| US States and State Capitals | 0 | - | 4.99 | 160,716 |
| Miami City Trivia | 0 | - | 4.60 | 11,216 |
| All About Atlanta | 0 | - | 4.60 | 11,233 |
| Dallas City Trivia | 0 | - | 4.46 | 6,811 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,731 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,617 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,746 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,530,691 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,309 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,007 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,611 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,870 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,926 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,114 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,428 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,280 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,948 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,196 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,249 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,496 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,820 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,724 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,325 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,987 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,452 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,656 |
| Random European Capital to Country | 0 | - | 4.98 | 190,397 |
| Random European Country to Capital | 0 | - | 4.93 | 163,357 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,003 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,127 |
| Random African Capital to Country | 0 | - | 4.97 | 100,308 |
| Random African Country to Capital | 0 | - | 4.94 | 70,879 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,359 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,435 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,731 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,575 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 37,758 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,444 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,801 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,845 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,428 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,570 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,645 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,646 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,942 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,279 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,174 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,330 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,643 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,167 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,204 |
| Find the City #1 | 0 | - | 4.97 | 42,568 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,557 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,743 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,137 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,163 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,759 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,355 |
| Countries by Capital City | 0 | - | 5.00 | 67,683 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,853 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,344 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,171 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,932 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,823 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,867 |
| Moved Capital Cities | 0 | - | 4.96 | 73,957 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,565 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,850 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,354 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,279 |
| Most Guessed US State Capitals | 0 | - | 4.37 | 24,614 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,607 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,754 |
| Which City in Europe? | 0 | - | 4.83 | 107,086 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,347 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,003 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,040 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,674,435 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,119 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,410 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,290 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,051 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,082 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,245 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,528 |
| North American Sports Cities | 0 | - | 4.83 | 171,583 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,094 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,684 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,520 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,130 |
