To remove from the molds, hold the mold under running tap water or dip it in a bowl of water filled halfway. (savorybitesrecipes.com)
My girls never took a bottle, but according to some of my readers, sticking the bottle under warm running tap water works just fine. (thenaptimereviewer.com)
Run a tap through the nut to clear out any powder coating in the threads so you have good metal to metal contact with your grounding bolt. (mechanics.stackexchange.com)