Answer:
I transfer oxygen from the atmosphere to your blood
If you drop me I'm sure to crack but give me a smile and I'll always smile back. What am I?
I move very slowly at an imperceptible rate although I take my time I am never late. I accompany life and survive past demise I am viewed with esteem in many women's eyes. What am I?
I go up and down at the same time. Up towards to sky and down towards the ground. What am I?
People walk in and out of me. They push me and I follow. When they walk out on me I close up and I stay waiting for the next person to walk into my life when I have a more open mind
When is it bad luck to see a black cat?