Uranium and plutonium are 'radioactive'.
(..) that I'm not smart. - Would you tell me the truth? - No, probably not. I'd rather hear your theories. I have considered radioactive spiders and Kryptonite. That's all superhero stuff, right? What if I'm not the hero? What if I'm the bad guy? You're not. I can see what you're trying to put off, (..)2008 Twilight