Asteroids that will destroy earth soon!

Asteroids or near earth objects are an aspect that keep all of us up at night including NASA. They were even known to cause one of the 5 world mass extinctions.
The question is though, will this happen again, how many asteroids are now threatening earth.
Well as you can expect there are many so here is a video showing the top 3 most threatening asteroids or near earth objects.

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Music:
Epilog - Ghostpocalypse by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/)
Source: http://incompetech.com/music/r....oyalty-free/index.ht
Artist: http://incompetech.com/