| United States Map Quiz | 0 | - | 4.98 | 4,167,369 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,790 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,752 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,599 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,013 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,046 |
| North America Map Quiz | 0 | - | 4.98 | 250,574 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,933 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,495 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,064 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,559 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,749 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,551 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,436 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,128 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,538 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,656 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,011 |
| Central American Countries | 0 | - | 4.98 | 157,087 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,131 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,750 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,662 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,932 |
| Territories of the United States | 0 | - | 4.80 | 52,549 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,815 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,854 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,622 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,933 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,373 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,866 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,648 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,894 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,605 |
| US States Quiz | 0 | - | 5.00 | 16,958,540 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,409 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,128 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,849 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,171 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,791 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,379 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,465 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,809 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,231 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,158 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,531 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,920 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,185 |
| North America Cities by Map | 0 | - | 4.41 | 47,895 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,757 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,802 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,238 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,202 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,224 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,583 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,309 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,134 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,714 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,319 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,404 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,305 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,243 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,221 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,977 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,732 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,644 |
| Asia Map Quiz | 0 | - | 4.99 | 922,775 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,099 |
| Pixelated United States Map | 0 | - | 4.88 | 94,639 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,765 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,973 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,989 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,640 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,989 |
| U.S. States By Population | 0 | - | 4.92 | 153,945 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,972 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,743 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,437 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,948 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,762 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,667 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,490 |
| US States with the Most Executions | 0 | - | 4.51 | 26,417 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,134 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,389 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,320 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,484 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,719 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,181 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,480 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,250 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,336 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,954 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,299 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,175 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,263 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,324 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,317 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,907 |
| US States with an Empty Map | 0 | - | 5.00 | 627,366 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,743 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,089 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,872 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,716 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,801 |
| Which Island in the United States? | 0 | - | 4.29 | 29,693 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,914 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,972 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,934 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,803 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,215 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,590 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,670 |
| The Only European Country ... | 0 | - | 4.91 | 218,266 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,372 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,104 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,822 |
| Countries of Africa | 0 | - | 5.00 | 2,552,165 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,889 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,452 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,118 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,213 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,663 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,399 |
| Australia Map Quiz | 0 | - | 4.95 | 345,715 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,661 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,928 |
| Rivers of the United States | 0 | - | 4.93 | 66,531 |
| African East Coast | 0 | - | 4.96 | 96,525 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,398 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,028 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,994 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,666 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,287 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,085 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,631 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,128 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,287 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,009 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,304 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,242 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,777 |
| Europe Capital to Country | 0 | - | 4.99 | 251,539 |
| Asia Capital to Country | 0 | - | 4.96 | 127,177 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,640 |
| European Capitals by Map | 0 | - | 4.99 | 141,366 |
| African Capitals by Map | 0 | - | 4.99 | 141,375 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,575 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,628 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,974 |
| European Coastal Capitals | 0 | - | 4.95 | 91,079 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,069 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,724 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,265 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,052 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,577 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,344 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,155 |
| Countries of the Middle East | 0 | - | 4.96 | 202,215 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,908 |
| Slavic Countries | 0 | - | 4.96 | 112,156 |
| African Island Countries | 0 | - | 4.96 | 102,213 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,069 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,041 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,546 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,080 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,274 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,026 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,256 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,325 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,809 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,283 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,050 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,689 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,967 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,947 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,535 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,267 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,588 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,622 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,385 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,596 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,344 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,524 |
| U.S. State Flags | 0 | - | 4.89 | 172,107 |
| Flags of North and South America | 0 | - | 4.99 | 375,738 |
| Australian States and Territories | 0 | - | 4.96 | 142,579 |
| Counties of England | 0 | - | 4.97 | 801,036 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,781 |
| Hawaiian Islands | 0 | - | 4.83 | 42,849 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,152 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,459 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,438 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,867 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,890 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,117 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,270 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,226 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,404 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,513 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,137 |
