>>11123229Seek and steal bait from lobster traps for their own use in catching crabs.
Sneak onto fishing boats and hide in containers. They will look for dead or dying crabs, knowing that is where crabs will be placed.
In captivity they can escape from their aquarium, move across a dry floor, climb into another aquarium that contains crabs, feed, and return to their own aquarium.
Solve problems, remember previous solutions, and apply solutions to similar puzzles with different configurations.
They also appear to play, and in captivity can grow bored without stimulation.