Answer:
I cost no money to use, or conscious effort to take part of. And as far as you can see, there is nothing to me. But without me, you are dead.
In buckles or lace, they help set the pace. The farther you go, the thinner they grow.
A doctor might remove one from the neck of a Dracula victim.
What is up thatβs also down? Whatβs a smile and a frown?
Five men were eating apples, A finished before B, but behind C. D finished before E, but behind B. What was the finishing order?
You use it between your head and your toes, the more it works the thinner it grows.