Fact 18: How many elements are in strand of human hair?

-
Fact 18: How many elements are in strand of human hair? 

The answer is there are 14 elements in each strand of human hair, this includes gold. Hair is 50% carbon, 21% oxygen, 17% nitrogen, 6% hydrogen, and 5% sulphur. Darker hair tends to have more carbon than lighter hair.

Popular posts from this blog

Fact 196: When was MI5 formed?

-
Image
Fact 196: When was MI5 formed? MI5 was formed in 1909 by Vernon Kell, Vernon Kell was also the first director General of MI5, and Vernon Kell was director General from 1909 to 1940. There have been 17 Director Generals the current Director General is Ken McCallum, interestingly the first Director General to be (officially) publicly named was Dame Stella Rimington (Director General from 1992 to 1996) basically until 1993, the Prime Minister would appoint the MI5 Director General in secret and MI5 didn't disclose the Director Generals names to the general public.
Read more