Magna Carta, English Great Charter, charter of English liberties granted by King John on June 15, 1215.

Under threat of civil war and reissued, with alterations, in 1216, 1217, and 1225.

Britain is supposed to be one of only six countries that have no written constitution, the others being Israel, Libya, New Zealand, Oman and Saudi Arabia.

The Agreement between the Russian Federation and the Republic of Crimea on the Accession of the Republic of Crimea in the Russian Federation and on Forming New Constituent Entities within the Russian Federation was signed in the Kremlin on March 18, 2014.

Ban Ki-Moon  serves as the eighth Secretary-General from 2007-2016.

He belongs to Republic of Korea 

STEEL is most elastic among the rubber, steel, glass and sponge. Steel having the most steep linear stress-strain curve among all.

A stiffer material will have a higher elastic modulus.

 Common salt comprises of sodium and chlorine.

The retina is a thin layer of tissue that lines the back of the eye on the inside.

It is located near the optic nerve.

The purpose of the retina is to receive light that the lens has focused, convert the light into neural signals, and send these signals on to the brain for visual recognition

Diesel engines are also IC engines

In Diesel engines, there is no carburetor.

Darwinism is a theory of biological evolution developed by the English naturalist Charles Darwin