Questions with the keyword 'brain'

• If our brains are just a mishmash of biochemistry, how come chemicals like gasoline or bug spray can’t think? by playboy123km to Huma, Jack, Lucy, Miranda, Peter Comments: (No comments so far )
• how come we only use half of our brain? by 15madthr to Huma, Jack, Lucy, Miranda, Peter Comments: (No comments so far )