Some of my favorite blue pets that I own are.. (There's more but I need to stop or it'll be more than few lolol.)
Oh and this dog because it was the first gift I ever got, which is crazy. It looks so cool! ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Favorite that I don't own.. Old ghost hamster, 2014 tombstone bunny, and this: