Flora 12 Archaeology 9 History 7 Communication 5 Mathematics 5 India 4 Plants 4 Rule of law 4 Sports 4 Botanical science 3 Forestry 3 Gambling 3 Interpersonal communication 3 LAW / Jurisprudence 3 Madras 3 Madras (Presidency) 3 Problem solving 3 Spermatophyte-- Botany 3 Botany 2 Business planning 2 Criticism and interpretation 2 Derivative Securities 2 Economic policy 2 Feminism 2 Games 2 Histology 2 History of doctrines 2 Internet 2 Investment 2 Madras presidency 2