From the cracked article: "when it's in the mood, brings down entire birds and eats them. It doesn't make webs, or leap great distances--it just slowly sneaks up behind things and jumps on them. Yes, just like in your nightmares. Go ahead and check behind you. We'll wait.
Its spit can dissolve flesh down to the bone AND it can shoot invisible hairs that cut your eyes and mouth. While the "intelligent designer" theory has lost steam of late, the "sadistic bastard creator" theory is single-handedly supported by the existence of this creature."