| Decade | Description | Historic Event/Person/Thing | % Correct |
|---|---|---|---|
| 1790s | First president, who set many historical preceents | George Washington | 94%
|
| 1860s | War which led to the abolition of slavery | American Civil War | 93%
|
| 1960s | Man with a dream who led a civil rights movement | Martin Luther King, Jr. | 93%
|
| 1940s | War where the U.S. helped beat Germany and Japan | World War 2 | 93%
|
| 1920s | Period of unemployment and bankruptcy beginning in 1929 | The Great Depression | 92%
|
| 1910s | War which shaped events for the rest of the century | World War 1 | 92%
|
| 1970s | Scandal which ruined Richard Nixon's presidency | Watergate | 90%
|
| 1820s | Seventh president, whose election started the Jacksonian Era | Andrew Jackson | 89%
|
| 1780s | Document that is the law of the land | U.S. Constitution | 89%
|
| 1800s | Purchase of land that doubled area of the country | Louisiana Purchase | 88%
|
| 2010s | Controversial health care reform bill | Affordable Care Act | 86%
|
| 1770s | War fought to gain American independence | Revolutionary War | 86%
|
| 2000s | Deadly attack where 3,000 people were killed | September 11 attacks | 83%
|
| 1830s | Path the Cherokee tribe took during forced removal | Trail of Tears | 82%
|
| 1930s | "New Deal" president who helped end above period | Franklin D. Roosevelt | 81%
|
| 1810s | War which led to creation of "Star Spangled Banner" | War of 1812 | 81%
|
| 1870s | Period of rebuilding in the Southern States | Reconstruction | 71%
|
| 1880s | President who served two non-consecutive terms | Grover Cleveland | 68%
|
| 1890s | War in which America took over the Phillippines | Spanish-American War | 61%
|
| 1990s | Free trade agreement between U.S., Canada, and Mexico | NAFTA | 60%
|
| 1840s | Expansionist doctrine used to justify the Mexican-American War | Manifest Destiny | 51%
|
| 1950s | Supreme Court decision which helped end segregation | Brown v. Board of Education | 49%
|
| 1980s | Term for Ronald Reagan's economic policies | Reaganomics | 46%
|
| 1850s | Bill which required escaped slaves be returned to their slaveholders | Fugitive Slave Act | 24%
|
| 1900s | Period of reform in the early 20th century | Progressive Era | 17%
|