To scrape things of the surface you are working on.
a type of grass that grows as tall as a sky scraper and is only found on the planet stupitropolis
a scraper is a thing to scrape animals
a actual sky scraper has to be at least 72 feet tall to be considered a sky scraper.
A bench scraper is good for handling particularly sticky doughs, for portioning them out, or for cleaning up excess dough and flour from your countertop after you are finishing working with the dough. There is a good article about them in the related links below.
To be a sky scraper desinger you need to have a degree in Architexture
A palette scraper is used to slide paint on a canvas from one place to another. A palette scraper is also used to blend paints on a painter's palette.