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 am not alive but I grow I don't have lungs but I need air I don't have a mouth but water kills me. What am I?
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
I have an eye but cannot see. I take time to generate and can dissipate in seconds. What am I?
Sing me to a baby about to go to sleep.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?