Ten Most Dangerous Creatures in the World -1 (Box Jellyfish)

Those most toxic creatures in the world did not need time to eliminate their prey, firstly Box Jellyfish:
This water animal has four eyes and does not have brain; however it avoids the smallest objects in movement and often avoid humans only when they do not arouse his anger! It caused 5567 deaths at least in 1954.
The poison exists in their tentacles stinging (there is 10 to 60 in each corner in almost length of 2 meter), it have sticky characteristic that make it easy adhesion to the victim.
It often leaves large scars, severe pain and bad injuries in breath, heart and blood vessels.
Whereabouts: in shallow water of shoreline Australia and the Pacific.
How to survive this deadly: pour the home vinegar as soon as possible to the place of infection, vinegar not to reduce the pain but to stop the discharge of poison in the body, In addition to this, victim need ventilator, rehabilitation and analgesics.