Questions

I am black gold i.e charcoal. It is black when it is not used and when using it is red due to fire and when used it is in grey color as it becomes ash. 

The first written story that has come down to us is The Epic of Gilgamesh.

It is a mythologized account of a historical figure, Gilgamesh, a ruler of the Sumerian city-state of Uruk, believed to have ruled sometime between 2700-2500 BC.

Proteins are long chains of Amino acids. That is in brief, Amino acids are the monomers of Proteins. Amino acids are compounds which contain both an amino group and a carboxylic group. Proteins are made up of 20 essential amino acids.

Monomer means a small molecule of an organic substance i.e, building block in general.

Bookkeeper is the only English word that has three consecutive double letters.

Associated Press (AP) is world's oldest news agency followed by Reuters and Agence France - Presse.

According to a Report by analyst firm Canalys, India has become the second largest smartphone market in the world.

Ahmadullah Shah Madrasi alias Danka Shah (1789-1858), a descendant of the Qutub Shahi family of the Deccan, was in Faizabad when the sepoys mutinied in Meerut. He threw himself into the movement then and there. This was why he also came to be known as Ahmadullah Shah Faizabadi.