Answer:
A doctor might remove one from the neck of a Dracula victim.
Who eats a lot of iron without getting sick?
I pass before the sun, but make no shadow.
It's got twists and turns, but has no curves. Twist it to fix it, turn it to ruin it. What is it?
What can be heard and caught but never seen?
A cowboy rode into Friday. He stayed in town for three days and rode back on friday. How is that possible?