http://x02.xanga.com/281a0b01c2d3044522338/b24107990.png) That's some clever thinking. but there are a lot more differences than similarities between Fred and Sid 
 Fred, Hot. Sid, not.
 Fred, human. Sid, walrus?
 Fred, french. Sid, unknown
 Fred, related to a famous person, Sid, just stupid.
 Fred, wears a hat, Sid, hatless 
 see, those are only a few.