10 Most Popular YouTube Educational Videos of 2013

Everyone knows that there is lifetimes of excellent educational content on YouTube.  Still, with over 100 hours of content being added to the site every minute, it is hard to keep up.

     * 79 years, or 692,499 hours = Average American lifespan
     * 692,499/100 = 6,924.99 Minutes it takes YouTube users to upload 79 years of content
     * 4.8 Days = How long it takes YouTube users to upload a lifetime's worth of video.

We have to network to get better at our jobs, our lives, and to find the best content on the web.  So it is helpful to have lists like the 10 Most Popular YouTube Educational Videos of 2013.  They help to connect us to great content and great content producers.