I'm pretty sure that anything going up against five black piranha is going to die unless it's large enough to swallow them all in one go.
Or unless it's a megapiranha. And no, I don't mean the weird giant thing from that one movie, I mean the recently-discovered three-foot-long prehistoric piranha. Pretty sure one of those would take just about anything on that list out, especially considering how much bulk a meter-long piranha would have.