Answer:
I am a delicious way of representing data.
I go around a yard but do not move. What am I?
I am an activity involving pins flying in the air.
Die without me, never thank me. Walk right through me, never feel me. What am I?
I am gentle enough to soothe your skin, light enough to fly in the sky, strong enough to crack rocks. What am I?
Give it food and it will live, give it water and it will die.