DMG Table 61

Table 61: Fields of Study
Study''' 	Frequency'''	Abilities and Limitations'''
Alchemy 	10% 	Can attempt to brew poisons and acids
Architecture	5% 	Specific race only (human, elf, etc.)
Art 	20% 	Specific race only (human, elf, etc.)
Astrology 	10% 	Navigation, astrology proficiencies
Astronomy 	20% 	Navigation, astronomy proficiencies
Botany 	25% 	
Cartography 	10% 	
Chemistry 	5% 	Can attempt to brew poisons and acids
Cryptography	5% 	
Engineering 	30% 	
Folklore 	25% 	One race/region only
Genealogy 	25% 	One race/region only
Geography 	10% 	
Geology 	15% 	Mining proficiency
Heraldry 	30% 	
History 	30% 	One race/region only
Languages 	40% 	One language group only
Law 	35% 	
Mathematics 	20% 	
Medicine 	10% 	
Metaphysics 	5% 	One plane (inner or outer) only
Meteorology 	20% 	
Music 	30% 	One race only
Myconology 	20% 	Knowledge of fungi
Oceanography	15% 	
Philosophy 	25% 	One race only
Physics 	10% 	
Sociology 	40% 	One race or region only
Theology 	25% 	One region only
Zoology 	20%