Answer:
You can swallow me, but I can also swallow you.
What do you call a can opener that doesnβt work?
When are you most likely to see through a man?
What goes with a car, comes with a car, is no use to a car, but the car can't move without it?
It is the time in your life when you simultaneously know everything and nothing at an instance.
The more of me you take, the more I appear behind you. What am I?