Logic Riddles

Question: A man drops an egg onto the cement. The egg doesn't break after falling 3 feet.

How could this be?

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: You put me on a table and cut me, but you don't eat me.

What am I?

Question: What melts in a freezer?

Question: Travel a mile and I will change.
Travel a million and I will end as I started.

What am I?