They will slowly kill you in the most painful way. Then spoil Mikey rotten for months. Also, I really think they're all a year apart, and they where just mutated for 15 years. Like Leo, Donnie & Ralph twins, Mikey. Oldest to youngest.
“ 30 - When Donnie needs to think he tends to go someplace high, either the rafters of their home when he was younger, or the tops of buildings now that he’s allowed above ground. ” Submitted by Anonymous
Poor Donnie, I don’t find you as a mutant, in fact, you’re more human than any dirt clod I’ve ever met, and I think that anyone in the scientific community would be jealous that you are so much capable of doing more than they ever could imagine.