| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,279 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,116 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,631 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,426 |
| US States Quiz | 0 | - | 5.00 | 16,783,460 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,821 |
| Random U.S. City to State | 0 | - | 4.45 | 75,779 |
| US States with an Empty Map | 0 | - | 5.00 | 621,493 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,324 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,996 |
| Draw All US State Borders | 0 | - | 4.99 | 135,430 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,721 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,374 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,109 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,541 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,985 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,003 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,541 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,622 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,068 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,258 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,458 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,679 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,433 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,471 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,760 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,832 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,229 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,934 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,565 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,290 |
| Name a City - European Countries | 0 | - | 4.91 | 64,897 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,645 |
| Boroughs of New York City | 0 | - | 4.47 | 84,339 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,934 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,050 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,940 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,459 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,681 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,510 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,806 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,260 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,587 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,194 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,028 |
| Which City in Europe? | 0 | - | 4.83 | 107,015 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,835 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,743 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,858 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,124 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,487 |
| ALL California Cities | 0 | - | 4.37 | 42,940 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,711 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,115 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,426 |
| Europe Capital to Country | 0 | - | 4.99 | 248,965 |
| Asia Capital to Country | 0 | - | 4.96 | 126,195 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,180 |
| European Capitals by Map | 0 | - | 4.99 | 137,813 |
| African Capitals by Map | 0 | - | 4.99 | 132,893 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,311 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,750 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,631 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,005 |
| European Coastal Capitals | 0 | - | 4.95 | 90,148 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,366 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,309 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,928 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,599 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,329 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,651 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,129 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,863 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,269 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,907 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,328 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,672,395 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,234 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,095 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,751 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,701 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,587 |
| Official Cities in the UK | 0 | - | 4.89 | 282,222 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,748 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,268 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,134 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,738 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,414 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,387 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,598 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,309 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,010 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,716 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,658 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,528 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,936 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,846 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,010 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,911 |
| Which City in Canada? | 0 | - | 4.82 | 56,866 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,672 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,877 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,723 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,003 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,517 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,675 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,332 |
| Random European City to Country | 0 | - | 4.69 | 117,072 |
| Random Asian City to Country | 0 | - | 4.56 | 44,436 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,205 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,114 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,547 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,746 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,924 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,718 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,972 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,713 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,603 |
| US States and State Capitals | 0 | - | 4.99 | 160,311 |
| Miami City Trivia | 0 | - | 4.60 | 11,213 |
| All About Atlanta | 0 | - | 4.60 | 11,228 |
| Dallas City Trivia | 0 | - | 4.46 | 6,804 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,700 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,599 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,611 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,778 |
| Capitals of the Stans | 0 | - | 4.95 | 26,610 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,744 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,817 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,038 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,289 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,114 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,854 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,153 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,136 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,485 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,772 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,947 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,249 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,365 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,966 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,344 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,453 |
| Random European Capital to Country | 0 | - | 4.98 | 190,005 |
| Random European Country to Capital | 0 | - | 4.92 | 155,095 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,786 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,887 |
| Random African Capital to Country | 0 | - | 4.97 | 100,110 |
| Random African Country to Capital | 0 | - | 4.94 | 70,644 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,567 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,990 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,125 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,841 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,224 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,745 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,382 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,735 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,395 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,513 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,885 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,451 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,294 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,353 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,235 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,662 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,706 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,601 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,388 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,549 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,836 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,494 |
| Find the City #1 | 0 | - | 4.97 | 42,498 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,528 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,623 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,063 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,080 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,343 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,198 |
| Countries by Capital City | 0 | - | 5.00 | 67,509 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,766 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,265 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,780 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,913 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,720 |
| Moved Capital Cities | 0 | - | 4.96 | 73,897 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,167 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,090 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,089 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,152 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,597 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,329 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,842 |
| Regions of U.S. States | 0 | - | 4.37 | 43,661 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,951 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,358 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,172 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,063 |
| Movies by State | 0 | - | 4.27 | 40,493 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,191 |