what animals have two
Quick Answer. No animals actually have two distinct brains, but it was once a common misconception that the stegosaurus had two brains. This misguided idea was first theorized by the famous 19th century paleontologist Othniel C. Marsh. Continue Reading.
What Animal Has Two Sets of Teeth? The tuatara has two sets of teeth in his upper jaw that he uses to slice his food rather than grind or chop it. His dual upper teeth are among many intriguing characteristics of this rare New Zealand reptile, which make him a popular subject of scientific study.