Why do I wake up way before my alarm goes off?
Why does one wake up before the alarm goes off? 
Why do you wake up in the morning? Why do we wake up? How do you guys wake up without an alarm clock? Why we can't wake up in the morning? How do you wake up early without an alarm clock? What's the first thing in your mind after you wake up? When the alarm rings in morning I don't even care to put on the snooze button, I switch it off and go back to sleep. What should I do to stop this? What is the first thing you do after you wake up in the morning? Do humans wake up or open their eyes first? Why is it hard to hold your eyes open when first waking up? What is the first thing you will do after you wake up in the morning? How do I wake up suddenly in the morning? Why is it too hard to wake up in the morning? How can one get up soon, after wake up? Why is it nearly impossible to sleep soon after waking up from a nap? Why is it so hard to wake up in the morning? What happens to the body when waking up from sleep? Is an alarm good for health since it disturbs your mind off-guard, especially when you are sleeping? I rarely hear my alarm in the morning. What can I do to wake up for work so I don't lose my job? Why don't people snore while they are awake? I wake up automatically after some hours (4.30) of sleep and then cannot sleep again. What should I do? Why do we wake up in the middle of the night? And then fall right back to sleep? What do you think when you wake up? Is it better to wake up naturally after 4-5 hours, or go back to sleep and wake up with the alarm after 6-7 hours? What prompts our body to wake up in the morning? Is it external stimuli (e.g., sounds)? What is the best alarm sound to wake up to? I can't wake up in the morning . What should I do to wake up early? How can I wake up without an alarm clock? What do you think just after you wake up? Why does one get addicted to a song for the rest of the day, if you hear it early in the morning, just after you've woken up?