Do you take, or have you ever taken, sleeping pills? Do you have any tips for people who suffer from insomnia?

Have you ever worked at night? Did you have any problems sleeping the next day? Why (not)? Do you think you would be able to work at night and sleep during the day for a long period?

Do you often have nightmares or recurring dreams? Do you ever remember what your dreams were about? Do you ever try to interpret your dreams?

Have you ever fallen asleep at an embarassing moment e.g. during class or in a meeting?

Do you watch TV in bed or on a tablet or other advice? Do you ever fall asleep while you're watching a programme?

Do you snore? Have you ever had to share a room with someone who snores? Was this a problem?

Gave you ever overslept and missed something important? What was it?

Do you ever have a nap after lunch or at any other time during the day? How long do you sleep for? How do you feel when you wake up?

Do you usually sleep with your bedroom completely dark, or with the curtains or blinds open? Do you have problems sleeping if there's too much or not enough light for you? What temperature do you like your bedroom to be?

Are you a light sleeper, or do you usually sleep like a log? Do you use something to help you wake up in the morning?

Do you find it difficult to sleep when you're travelling, e.g. buses, planes? What do you do if you can't get to sleep?

Have you ever stayed up all night to revise for an exam the next day? How well did you do in the exam?

Did you use to have a bedtime routine when you were a child? Would someone read to you in bed? Did you have a favorite story?