http://moduleblog.nus.edu.sg/blogs/lsm4261/archive/2008/02/06/sharks-are-masters-of-seven-senses.aspx"Sharks are masters of seven senses" (Shark Foundation webpage ). Sharks "see in the dark better than cats, they smell 10,000 times better than humans and have a highly developed sense of taste. They have excellent hearing, receive and sense even theenCommunityServer 2.1 SP2 (Build: 61129.2)