General fact: 104 is the number of Corinthian columns in the Temple of Olympian Zeus, the largest temple ever built in Greece.
Mathematical fact: 104 is the smallest known number of unit line segments that can exist in the plane, 4 touching at every vertex.
Trivia: 104 is the number of Corinthian columns in the Temple of Olympian Zeus, the largest temple ever built in Greece.
Historical date: April 13th is the day in 1943 that the Jefferson Memorial is dedicated in Washington, D.C., on the 200th anniversary of Thomas Jefferson's birth.