Answer:
I grow up while growing down
I'm as simple as a circle worthless as a leader; but when I follow a group their strength increases tenfold. By myself I'm practically nothing.
I ask no questions, but receive a lot of answers. What am I?
I am a delicious way of representing data.
I am the kind of a tree that is carried in your hand. What am I?
I always murmur but never talk. Always run but never walk. I have a bed but never sleep, have a mouth but never speak. What am I?