there are no places in the world that start with the letter X
Some famous places that begin with the letter I are:IndiaIcelandIndonesiaIllinoisIndianaIranIraqIrelandIsraelItalyIberiaIbizaIdaho
England
Philippines
Avalon
There are no places in Mexico (besides streets, that is) which start with the letter 'W'.
Yeman
Yemen
Xenia, Ohio
Zimbabwe
Philadelphia
Yemen