| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,831 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,711 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,610 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,910 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,530 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,872 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,092 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,153 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,939 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,799 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,357 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,489 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,552 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,923 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,665 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,536 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,316 |
| US States with an Empty Map | 0 | - | 5.00 | 619,459 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,566 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,158 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,014 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,862 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,537 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,771 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,662 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,034 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,811 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,628 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,844 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,927 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,845 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,044 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,130 |
| US States Quiz | 0 | - | 5.00 | 16,719,250 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,926 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,638 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,176 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,449 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,721 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,041 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,259 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,971 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,984 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,625 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,571 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,153 |
| Random European Capital to Country | 0 | - | 4.98 | 189,370 |
| Random European Country to Capital | 0 | - | 4.92 | 147,584 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,454 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,530 |
| Random African Capital to Country | 0 | - | 4.97 | 99,785 |
| Random African Country to Capital | 0 | - | 4.94 | 70,293 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,343 |
| Boroughs of New York City | 0 | - | 4.47 | 84,155 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,848 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,469 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,513 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,798 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,057 |
| U.S. States By Population | 0 | - | 4.92 | 152,462 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,515 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,932 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,625 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,801 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,959 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,902 |
| Name a City - European Countries | 0 | - | 4.92 | 64,537 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,703 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,343 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,855 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,690 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,064 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,185 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,438 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,999 |
| ALL California Cities | 0 | - | 4.37 | 42,839 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,393 |
| Europe Capital to Country | 0 | - | 4.99 | 248,145 |
| Asia Capital to Country | 0 | - | 4.96 | 125,842 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,634 |
| European Capitals by Map | 0 | - | 4.99 | 136,692 |
| African Capitals by Map | 0 | - | 4.99 | 132,318 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,318 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,310 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,729 |
| European Coastal Capitals | 0 | - | 4.95 | 89,870 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,226 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,200 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,074 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,456 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,596 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,048 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,972 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,776 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,592 |
| Official Cities in the UK | 0 | - | 4.89 | 280,873 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,205 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,735 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,495 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,263 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,242 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,763 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,579 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,827 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,870 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,821 |
| American TV Show Settings | 0 | - | 4.35 | 30,592 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,476 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,312 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,287 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,211 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,617 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,873 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,804 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,096 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,724 |
| Most Guessed US State Capitals | 0 | - | 4.37 | 24,562 |
| US States and State Capitals | 0 | - | 4.99 | 158,868 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,735 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,231 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,915 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,210 |
| States of Mexico | 0 | - | 4.95 | 173,611 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,425 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,788 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,841 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 40,594 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,539 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,735 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,285 |
| Capitals of the Stans | 0 | - | 4.95 | 26,463 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,380 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,533 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,801 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,894 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,623 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,593 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,448 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,636 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,478 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,551 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,237 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,250 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,536 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,716 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,076 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,809 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,887 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,588 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,945 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,446 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,481 |
| Pixelated United States Map | 0 | - | 4.89 | 93,575 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,213 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,988 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,537 |
| South American Cities on the Map | 0 | - | 4.57 | 35,255 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,726 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,322 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,679 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,952 |
| Which City in Europe? | 0 | - | 4.83 | 106,796 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,246 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,522 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,701 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,921 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,156 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,839 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,989 |
| New England States | 0 | - | 4.51 | 59,715 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,383 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,520 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,895 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,373 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,683 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,685 |
| U.S. States by Borders | 0 | - | 4.63 | 35,102 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,917 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,263 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,167 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,572 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,938 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,467 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,548 |
| All Cities in Canada on a Map | 0 | - | 4.40 | 18,308 |
| Find the City #1 | 0 | - | 4.97 | 42,207 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,098 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,739 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,696 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,773 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,594 |
| Countries by Capital City | 0 | - | 5.00 | 66,813 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,419 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,977 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,477 |
| Moved Capital Cities | 0 | - | 4.96 | 73,653 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,385 |
| Random Country to Capital | 0 | - | 4.98 | 912,406 |
