QA - Mathematics 359,049
QC - Physics 190,569
Q - General Science 135,132
QH - Natural History and Biology 124,658
QE - Geology 122,048
QL - Zoology 121,755
QK - Botany 85,758
QD - Chemistry 85,369
QP - Physiology 78,555
QB - Astronomy 61,723
QR - Microbiology 24,529
QM - Human Anatomy 14,422
B - Philosophy 2
E - United States History 2
F - General American History 1