Answer:
What goes in, but never through? I've got some and so do you. We might lend one, or even two, but only if our trust is true.
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.
Add a T and I shoot through the sky. Then add an S and I multiply. What word is it?
What makes a loud noise when changing its jacket, becomes larger but weighs less?
I am the greatest teacher out of them all, but alas in the end I kill my pupils.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.