>"Lead, praseodymium, platinum, plutonium (most p sounds)" The mildly subtle humor herein since "Lead" has the symbol "Pb", as it comes from the Latin 'plumbum'

>"Lead, praseodymium, platinum, plutonium (most p sounds)" The mildly subtle humor herein since "Lead" has the symbol "Pb", as it comes from the Latin 'plumbum'. Thank you, Mr Lehrer.