What Am I Riddles

Question: I live off of a busy street,
if you want you can stay for an hour or two,
but if you don't pay rent I'll tell on you.

What am I?

Question: when you were born you were given 2 bottle. 1 has something bitter but one has something sweet

Question: What is bright and sunny?

Question: Instruction manual, to and fro, if it’s wrong you'll still go - what is it?

Question: No matter how hard you try,
I can open what you can't.
If it wasn't for me,
on your front porch you would stand.

What am I?