Answer:
What is easy to spot but hard to find?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths.
Crooked as a rainbow and slick as a plate, ten thousand horses can't pull me straight. What am I?
I widen my jaws when you poke two fingers in me. I especially like to devour papers
I shave several times a day, yet I still have a beard. What am I?
If you can get this professional's attention you can get where you need to go for a price.