Good Riddles

Question: A woman is in the hospital for a routine procedure. The doctor leaves the room locking the door before he goes, the woman is alone. The doctor comes back to find the woman has died and there is another person is in the room. The door was still locked.
How is this possible?

Question: There are 11 bananas and you take 4, how many do you have?

Question: I had a bright start,
but I couldn't take the pressure.
I consume everything,
yet I don't eat anything.
What am I?

Question: A man is sitting in his cabin in Michigan. 3 hours later he gets out of his cabin in Texas. How is this possible?

Question: A rooster lays an egg at 6:00 AM. When does the farmer find it?