Oral, documentary, circumstantial, direct, real, primary, secondary, hearsay, judicial, and non-judicial evidence are some of the main types of evidence discussed in the document. Oral evidence refers to witness testimony, documentary evidence includes presented documents, and circumstantial evidence allows inferences to be made. Direct evidence involves eyewitnesses while real evidence consists of physical objects. Primary evidence is original documents and secondary evidence is presented in the absence of primary. Hearsay is reported but not directly witnessed, and judicial versus non-judicial refers to evidence presented inside or outside of court.