Misc: This Pavement disk contains the songs "Cut Your Hair" & "Range Life"?

Questions

what us city briefly dropped the last letter of its name?

what was the first auto part completely designed by a computer?

name the only president to be married for the first time while in office?

what famous racehorse is the grandfather of sea biscuit?

on who's show would you see the german character, keeglefarven?