Answer:
I make everyone blind. You can't see me but I will always come back for you. What am I?
Railroad Crossing, look out for the cars. Can you spell that, without any R's?
Although it sounds like I work on a transportation device I actually work in a restaurant.
What is brown and sticky?
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
Why was the cook arrested?