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.
9 World's Whitest Sand Beach There's a quiet spot on the NSW South Coast that deserves loud acclamation, Tony Grantham discovers. At first glance, Jervis Bay is not the sort of place to inspire thoughts of world records and extravagant claims.