Man Vs. Wild is a best show of world famous discovery channel.in this show you learning how to survive life in the forest. Bear Grylls revealed that in the episode filmed in the desert when he drank his own urine his crew did as well because they hadnt brought any extra water and they wanted to have the full experience of being stranded and resorting to whatever it takes to survive. Bear Grylls once said I dont care if its gross ill choke down an animals genitals if it means survival.