X-ray, or X-radiation, is a penetrating form of high-energy electromagnetic radiation. Most X-rays h...

Amazon.com, Inc., is an American multinational technology company based in Seattle, Washington. Amaz...

David Ben-Gurion (born David Grün; 16 October 1886 – 1 December 1973) was the primary national found...

Theodore Roosevelt Jr. (October 27, 1858 – January 6, 1919) was an American statesman, politician, c...

Pablo Emilio Escobar Gaviria (1 December 1949 – 2 December 1993) was a Colombian drug lord and narco...