Answer:
A squiggly line tells you when you've done it wrong
if I drink I die if I eat I am fine what am i
It can be cracked, It can be made, It can be told, it can be played. What is it?
What has a head, a tail, is brown, and has no legs?
What can touch someone once and last them a lifetime?
I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go, I will follow. No matter what you do, I will be there. I cannot die. What am I?