Answer:
I am a band that does not perform sing or act.
Deposit red liquid in me.
I have all the knowledge you have. But I am so small that I can fit into your hands. What am I?
I can be swallowed But I can also swallow you.
In buckles or lace I help set the pace. The farther you go the thinner I grow.
The sun bakes them, The hand breaks them, The foot treads on them, And the mouth tastes them. What are they?