Answer:
I look at you you look at me I raise my right you raise your left.
I come with a train and go with a train and the train doesn't need me but can't go without me.
I am a seed with three letters in my name. Take away the last two and I still sound the same.
I come without being fetched at night, hide away as soon as daylight strikes. Although I may look small, I am much mightier than what you can imagine. What am I?
I am used to bat with, yet I never get a hit. I am near a ball, yet never thrown. What am I?
Keep doing me to avoid lens dryness