Answer:
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What can one catch that is not thrown?
I sit in a corner while traveling around the world. What am I?
What has words but never speaks?
I can be short and sometimes hot. When displayed I'm never cold. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.