50 Insane Submarine Facts That WIll Shock You (2018x568)
Air date: Dec 18, 2018
Do you know these 50 submarine facts?
The US Navy's submarine force is known as the Silent ►► https://twitter.com/TheInfoShow
Subreddit...► http://reddit.com/r/TheInfographicsShow
--------------------------------------------------------------------------
Sources for this episode:
https://pastebin.com/99f1vrNx
