An Obsk is a Bird From The Mountain of Tobsk. Obsk is a Kind of a Bird known as a Thing-a-ma-Bobsk who eats Rhubarb and Corn-On-The-Cobsk. Obsk in The BookAn Obsk hiding behind the CliffAn Obsk in The ZooAdd a photo to this gallery Gallery Categories: Birds If I Ran The Zoo Animals Dr. Seuss Characters Community content is available under CC-BY-SA unless otherwise noted.