Their TikTok went through a quick-fire round of questions and answers. Carmen began saying: "If one of us is tired we both don't have to be tired because we have two separate brains. Yes, one of us can be awake and one of us can be asleep because, again, different brains." Then both made the point: "We are two separate people." Lupita then answers "the death thing" saying they didn't know as they weren't dead. But Carmen adds: "We share a bloodstream, so eventually sepsis will kick in and obviously within hours or days the other one will die. But we’re not dead, so why always ask us that? Like are we a doctor?" But what if one sister commits a crime? Carmen says: "'Never been through that process, so how would we have that kind of knowledge?" Lupita also answers questions over the control of their limbs.