Its muscles contain a highly toxic compound. Although cuttlefish rarely encounter humans, their poison is considered extremely dangerous and can be as lethal as the poison of the blue-ringed octopus, reports MarineBio.

Are cuttlefish nice to humans?

Its muscles contain a highly toxic compound. Although cuttlefish rarely encounter humans, their poison is considered extremely dangerous and can be as lethal as the poison of the blue-ringed octopus, reports MarineBio.

Do cuttlefish bite humans?

It was recently discovered that octopuses, cuttlefish and squid are venomous, capable of delivering a toxic bite.