Answer:
I twist and turn and leaves a loop
I have a head and a tail but no body. What am I?
I am a type of weapon for SCI-FI characters
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word.
David's father has three sons: Snap Crackle and ?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?