QA - Mathematics 358,521
QC - Physics 190,405
Q - General Science 134,936
QH - Natural History and Biology 124,500
QE - Geology 121,978
QL - Zoology 121,585
QK - Botany 85,628
QD - Chemistry 85,291
QP - Physiology 78,486
QB - Astronomy 61,661
QR - Microbiology 24,508
QM - Human Anatomy 14,404
B - Philosophy 2
E - United States History 2
F - General American History 1