Answer:
I am a fire's best friend. When fat, my body fills with wind. When pushed to thin, through my nose I blow. Then you can watch the embers glow.
Describes universities like Harvard and can be poisonous.
I'm a type of pizza that is folded in half before cooking to contain a filling
I can be quick and then I'm deadly, I am a rock, shell and bone medley. If I was made into a man, I'd make people dream, I gather in my millions By ocean, sea and stream.
My children are near and far. No matter that I know where they are. The gift I give them make their day. But if I were gone they would wander away.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?