Answers

Q1.) Robert McCarley & J. Allan Hobson

Q2.) It protects the brain and spine.

Q3.) Cool colours like blue, purple etc.

Q4.) Delta-Sleep Inducing Peptide.

Q5.) Relativity Theory.

Q6.) R.E.M. sleep.

Q7.) When we are awake.

Q8.) Some oils are known to be stimulative and may cause side effects to certain people.

Q9.) End of the third day.

Q10.) It forecasts a lighthearted amorous adventure.