As doctors warn it can cause a dangerous reaction with a host of common drugs... 1  Researchers warn that grapefruit reacts with many medicines. 2  The fruit can cause devastating side-effects from stomach bleeding to kidney problems. 3  Doctors say the public is ignorant to the dangers and putting themselves needlessly at risk.
According to the definition of the question (based on light reflection and not light emission), a well-polished mirror is the the whitest substance on earth. The main reflection layer is usually made out of silver.
Hyams Beach: officially the whitest sand in the whole wide world! By Sarah Moss Â· Â· From Snapped: Old Hyams Beach is a secluded settlement on the southern shores of Jervis Bay surrounded by National and Marine Parks. The Guinness Book of Records says it has âthe whitest sand in the worldâ. With exceptionally clear waters Hyams Beach is situated in Jervis Bay on the South Coast of NSW. Having lived on the South Coast for seventeen years I can honestly say this was my first experience of this beach and it wont be my last.