Answer:
I make everyone blind. You can't see me but I will always come back for you. What am I?
I am a word. I become longer when the third letter is removed. What am I?
I am black when you buy me red when you use me when I turn white you know itβs time to throw me away.
I transfer oxygen from the atmosphere to your blood
What has a neck but no head?
What did the piece of wood say when he saw the screwdriver and screws approaching?