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, Jervis Bay, AUS. Find this Pin and more on Holidayzzz. Hyams Beach at Jervis Bay, Australia, which has the whitest sand in the world according to the Guinness Book of World Records. Find this Pin and more on Holidayzzz by erinlaurelle03. Hyams Beach, Jervis Bay, AUS