Q.1
Please provide your age:

Q.2
Please provide your occupation:

Q.3
Please provide your gender:

Q.4
Please provide your country of residence:

Q.5
Have you ever taken a cognitive enhancing drug (sometimes called smart drugs, nootropics, eugeroics or wakefulness promoters)? For example, Modafinil (also known as Provigil), Ritalin (Methylphenidate), Adderall (Dexedrine) or Piracetam. *