E-51 Intelligente

E-51 Intelligente (a.k.a. E-51 Teacher Robot in Japan) is a robot teacher designed to interact with kids, and Eggman intended for him to brainwash the children into liking him. However, Intelligente became loved himself, and did not want to serve Eggman. He was forced into it again, He attacked Sonic with his "homework attack" (a missile launcher hidden under his hat) but sonic dodged all his missiles and destroyed him.