As one of the most prominent figures in American history, Martin Luther King Jr. continues to be celebrated for his activism and leadership during the Civil Rights Movement. While we may know him for his famous "I Have a Dream" speech, and as a champion for racial equality, there are many interesting facts about him that you may not be aware of. Here are some fun and fascinating facts about Martin Luther King Jr.

• Despite being known as "Martin," his birth name was actually Michael King Jr. His father, Michael King Sr., later changed both of their names to honor the German Protestant leader Martin Luther.

• At the age of 15, he enrolled at Morehouse College in Atlanta, Georgia. At jusn19 years old, he graduated with a Bachelor of Arts degree in sociology.

• King was not the only one in his family involved in the Civil Rights Movement. His father and grandfather were also Baptist ministers who fought for racial equality.

• King was a prolific writer and speaker, leaving behind over 20 books, articles, and speeches. He even published his first book, "Stride Toward Freedom," at just 27 years old.

• In addition to advocating for racial equality, King also spoke out against poverty and the Vietnam War. These causes further solidified his place as a leader for social justice.

• King was arrested more than 20 times and assaulted at least four separate times while protesting for civil rights. His nonviolent approach to activism often put him in dangerous situations, but he remained committed to peace.

• Despite facing constant threats and danger, King did not have any personal security or bodyguards. He believed that his cause was bigger than himself and did not want to be seen as above the people.

• Dr. King's speech, "I Have a Dream," delivered at the historic March on Washington in 1963, is considered one of the greatest speeches in American history. However, he actually improvised most of it and only wrote down a few key points beforehand.

These are just some of the many interesting facts about this influential leader who continues to inspire future generations. As we remember and celebrate him, let us also reflect on his message of love, unity, and equality for all.