Discovery Cuttlefish Hypnotises Prey Scott Admin posted on 2 years ago — updated on 1 second ago 441 views This specialist hunter knows just how dangerous their prey can be. To solve this problem, they hypnotise crabs by changing the colour of their skin. animals ocean death crab BBC Earth hunting Cuttlefish Hypnotismj Scott Follow Author, educator, musician, dancer and all around creative type. Founder of "The Happy Now" website and the online jewelry store "Silver and Sage".