World Record Facts
The worst flu epidemic ever came in 1918 at the end of World War I. It killed 21 million people – twice as many as died in the war. .. More >>
Element
Element : sulfur Symbol : s Atomic no. : 16 Melting Point (deg c) : 95.3 (rhombic) Boiling Point (deg c) : 444.60 Discoverer : prehistoric .. More >>