QA - Mathematics 400,908
QC - Physics 199,761
Q - General Science 144,376
QH - Natural History and Biology 130,536
QL - Zoology 125,642
QE - Geology 124,086
QD - Chemistry 89,282
QK - Botany 88,581
QP - Physiology 81,688
QB - Astronomy 63,670
QR - Microbiology 25,656
QM - Human Anatomy 14,606
B - Philosophy 2
E - United States History 2
F - General American History 1