Answer:
What must be looked through in order to see?
You are on an electric train. Which direction will the smoke fly in?
It can be grown in your yard or bought at the store and is given for love when less is more?
I'm the son of water but when I return to water I die. Who am I?
What has a foot but no leg?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.