A virus is a microscopic organism that can replicate only inside the cells of a host organism. Most viruses are so tiny they are only observable with at least a conventional optical microscope.
Recognized by the Guiness Book of World Records as the MMO with the longest play time per player, and easily the oldest game on this list (launching four years ahead of World of Warcraft, way back in 2001), Runescape deserves mention because it's one of the most updated and popular games of any kind on the planet.
Broadway lovers worldwide often wonder what are the longest running Broadway shows. With such a rich and storied history, Broadway stages have showcased many long-running shows over the years. Several of the longest running shows are still playing today. The Phantom of the Opera. The longest-running show in Broadway history officially opened on January 26, 1988 and is still playing at the Majestic The Andrew Lloyd Webber musical won 7 1988 Tony AwardsÂ® including Best Musical.