Top 20 Insane Bear Grylls Moments

VOICE OVER: Phoebe de Jeu WRITTEN BY: Caitlin Johnson

You'll need a strong stomach for this one. For this list, we're looking at the craziest things that British wildlife expert and daredevil Bear Grylls has done. Our countdown includes crossing a river on a tree trunk, eating a reindeer heart, falling from a helicopter in Sumatra, and more! read more...