Answer:
Sitting down you have it, Standing up you don't.
As strong as love, more dangerous than cancer.
Low on cash? Pick out items from this rack.
What has keys but no locks, Space but no room, You can enter but you can’t exit.
I am a piece of paper that takes most people 3 or 4 years to get. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?