The top mistakes in Sonic the Hedgehog http://www.moviemistakes.com/film1194 en Sat, 15 Nov 2008 06:55:08 +0000 7160 When Sonic and Tails are fighting metal Robotnik, he shoots glue at Tail's tail. Tails says he can't fly to help Sonic, but when he gets the piece of concrete to surf across the water on you can see that his tails are not glued together.