Creation: During Creation, the height is assumed to be height of ONE line of text. Thus as a TITLE Box is constructed it gets a default height.
Line Direction within a Title Text box : During Creation, if you move the mouse horizontally then the box is MADE with Line Direction set to Horizontal.
Selection and Resizing: There are only two handles for resizing the Title Text box. And these handles resize the Title Text box only horizontally.
Columns: Title Text boxes are always single column. You cannot CHANGE number of columns for Title Text box. Other attributes of the Text box apply as such to the Title Text box.