Throwing knives are nothing new or special, that is unless…you’re talking about Kniper. Crafted from a single piece of 420 high-carbon stainless steel, this gadget is so much more than a zombie-killing weapon, as there are 22 built-in functions, including: a nail remover, blade; bottle + can opener, a wire stripper, ruler, pry bar, closed wrench, saw, tobacco pipe; Philips head / flathead screwdrivers, and lots more. It measures in at a portable 13 inches long, 2.5 inches wide, and 5.5 millimeters thick. Click here to view the first image in this week’s geek life gallery. Continue reading for a viral video showing what happens when fire meets propane-filled ping pong balls.