Similes are a specific type of metaphor that use the words as or  like to make a comparison; a simple metaphor states that  something is something else.    For example,   Bob ran like the wind. This is a simile.
Born in Gothenburg, Sweden, PewDiePie originally pursued a degree in Industrial Economics and Technology Management at Chalmers University of Technology. In 2010, during his time at the university, he registered his PewDiePie YouTube account.
PewDiePie is closing in on the 30m subscribers milestone on YouTube. PewDiePie still world's biggest YouTube star with 351m views in June. Felix Arvid Ulf Kjellberg â aka PewDiePie â remains the most popular star on YouTube, with his gaming channel generating 351m views in June 2014 alone. That's more than 8,100 views a minute on average, fuelled by the UK-based Swede's huge fanbase on Google's video service.