My one paranoia, which is really strange since I basically grew up in the sea/swimming pools/mud flats/other various bodies of water, is sharks. Luckily, there weren’t any hairy, hopping sharks back then to haunt my dreams:
http://smh.com.au/text/articles/2004/08/29/1093717842562.html (I refuse to use the utterly retarded title they thought up for the article; that’s not even trying)