Since first hitting airwaves in 2013, Discovery's Naked & Afraid has proven that man can still get in touch with our natural, forest-foraging roots. But just as easily as we can return to nature, we can get really, really weird with it, making silly faces, turning anything — and I do mean anything — into hats, and lamenting about the state of our bowels on national television. 

From Juggalo tattoos to Viking hats and one contestant's rousing "excited face," here are the 21 absolute funniest images from Naked & Afraid.