Mathematics 148 Linguistics 70 History 54 Language 46 Calculus 44 Genetics 41 English language 38 Physics 38 Courts 33 Developmental Biology-- Reproduction-- Growth 32 Law 32 Education 29 Abstract algebra-- Mathematics 28 Computer science 28 International criminal courts 28 Constitutional law 27 Courts of last resort 27 Economics 26 Human rights 26 History and criticism 24 Differential equations 23 Statistics 23 Philosophy 22 Algebra 21 Differential equations-- Analysis-- Mathematics 21 Analysis-- Mathematics 20 Mathematical analysis 20 Microbiology 20 Psychology 20 Social Sciences 20