pedophile
Post Office because P,E and millions of mail in it, so a lot of letters
Pack Rat is a desert animal. It begins with the letter p.
palindrome. A palindrome is the same forwards and backwards, like the date written 11/11/11.
I believe a Platypus is the answer you'r looking for :)
envelope
peacock
pedophile
Postpone
Pronounce
Post Office because P,E and millions of mail in it, so a lot of letters
post office
A post office
Consumer of what? All animals are consumers. Poodle? Primate? People? Pewee? Pig lice? Pike? Porcupine? Porpoise? Parasite? Partridge? Pekingese?
atop
The pallid bat is a North American animal. It begins with the letter P.
pizzazz.