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.
Asker's rating. 1  Michael Jackson. 2  Michael Jackson. 3  When it is no longer possible to lable a black person as the FIRST black person to achieve something that no other black person has achieved then MAYBE, you could rehash this question. 4  The blackest is anyone from central Africa, the whitest is Bryant Gumbel.