I'm having lots of fun but I've ended up stuck in the last question!
ROT13: V xabj vg'f eryngrq gb Gur Punetr bs gur Yvtug Oevtnqr ohg V pna'g svther bhg jung V'z fhccbfrq gb ragre. V'ir gevrq ragrevat gung jvgu naq jvgubhg "gur", cyhf whfg Yvtug Oevtnqr jvgu naq jvgubhg fcnprf... inevbhf sbezf bs gur qngr, gur anzrf bs crbcyr va gur cvpgherf, gur anzr bs gur onggyr, rgp. V pna'g guvax bs jung ryfr gb gel!