wow, I worked a lot on improving my sleeping, so It's pretty interested to reply on questions
1. how many hours do you sleep a day? - 6, some time 6.5
2. do you usually take naps in the day? - Very unusually on week ends and very short time
3. what are your activity during the day? - Gym, long walks, shaking in metro, office work
4. do you exercise regularly? if yes, what do you do for exercise and how often you do it? - 3 times per week visit gym, running, weights
5. how do you feel about your current sleeping habit right now? do you feel you need more rest or you feel having enough sleep? - Just excellent, I wake up at 4.00 fully energyzed for a day, I want to decrease my sleeping time to 5 hours per day but sleep during the day on one of the week ends.
6. anything else about your sleeping patterns? - In evening I fall in sleep at the time my head start falling to pillow but before it touch it
This is not a joke, my wife told me that.