Ohio State is No. 1 on the gridiron, and the Bucks reign supreme off the field as well -- when it comes to the number of students on campus.

OSU is the nationís largest university, with 52,568 undergraduate, graduate and professional students enrolled in Columbus. Including the five regional campuses, Ohio State counts more than 60,347 total students, according to the universityís media relations office.

Enrollment at other big campues (i.e. the also-rans): University of Florida at Gainesville, 51,876 students; Arizona State University at Tempe, 51,481; University of Minnesota-Twin Cities, 50,880; and the University of Texas at Austin, 50,201.