Answer:
What is easy to get into, but hard to get out of?
I am a piece of paper that takes most people 3 or 4 years to get. What am I?
I come in different colors and shapes. Some parts of me are curvy some are straight. You can put me anywhere you like but there is only one right place for me.
My days are numbered.
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What is yellow, looks like the moon and has seeds?