Mike Huckabee is an ordained preacher and a musician who plays bass.
Lindsey Graham is a Republican senator from South Carolina and a military veteran.
Carly Fiorina is the only Republican woman so far running for president.
Ted Cruz is a senator from Texas.
The Republican governor of New Jersey also wants to be president.
Dr. Ben Carson is the former head of pediatric neurosurgery at Johns Hopkins University in Baltimore, Maryland.
Jeb Bush is the former governor of Florida.