Got any random facts to share? Post 'em here! Pearls dissolve in vinegar. According to Hostess, it takes about 45 seconds to explode a Twinkie in a standard powered microwave. If you squeeze your nose together where no air goes in or out, you can’t hum. Lethologica is the state of not being able to remember a word you want to say. It is possible to lead a cow upstairs but not downstairs.