How many licks to the middle of tootsie pop? Magnets are only used for those cows that are fed feed that tends to have a lot of metal junk in it, or are grazed in pastures with lots of metal junk in it. Can you snort ephedrine? Historically, it has been used to treat breathing conditions, as it expands the bronchial passageways. It takes an infinite amount of licks to get to the center of a tootsie pop.