9. Killer Whale
Daniel Dukes from Florida had a long cherished dream of swimming with a whale. To fulfill his dream, Daniel hid and managed to stay at the Sea World Park even after closing. Later fulfilling his dream, he dived into the tank that contained a killer whale. The whale killed Daniel. His family sued the Park owners of negligence as they had not displayed any warning of the whale being deadly who could kill. They also claimed that the whale was portrayed to be friendly as there were stuffed toys of the whale being sold.