Essential information really.
Mark Rober's grenade blast survival guide may seem like it's not something you would need to know, but it's actually packed full of hard science and experiments which will educate you outside of the lesson in small explosion survival.
Of course, the best way to survive a grenade blast to stay the f*ck away from grenades full stop, but if you're ever in the position where it's pool or street, the lesson from this video should prove useful.
Via YouTube