The first president to have been chosen by the House of Representatives was Thomas Jefferson (ties between him and Aaron Burr).
The last president to not attend college was Harry Truman. Regardless, there is a college named after him, in Chicago, Illinois.
The Star-Spangled Banner was chosen as the U.S.’s national anthem while Herbert Hoover was president.
Andrew Johnson was also the only former president elected to the U.S. Senate.
Millard Fillmore’s wife Abigail was the first one to set up the White House Library.