Answer:
If you drop me I'm sure to crack but give me a smile and I'll always smile back. What am I?
I can be cracked made told and played.
I pass before the sun but make no shadow. What am I?
I am there when you sit, but gone when you stand. What am I?
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?