10 Biggest UNSOLVED MYSTERIES in Physics

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Sources:
https://en.wikipedia.org/wiki/Entropy_(arrow_of_time)
https://proud-a.blogspot.com/2014/04/Mysteries.in.Physics.html
https://en.wikipedia.org/wiki/Proton_decay
https://en.wikipedia.org/wiki/Baryon_asymmetry
https://www.scientificamerican.com/article/tiny-bubbles-explain-puzz/
https://en.wikipedia.org/wiki/Sonoluminescence
http://www.space.com/20929-dark-energy.html
http://www.space.com/images/i/000/027/726/original/dark-matter-what-is-it-150820b-02.jpg?1440092119
http://www.nytimes.com/2008/07/29/science/29glass.html
Clips used under fair use from https://www.youtube.com/Kurzgesagt