Some humans can be really lazy, but they don't compare to the loafers of the natural world. Which animal spends the most time sponging off its host? We bet you can't guess who claims the title of the number one freeloader! Episode 04.19<br /><br />Uploaded under license from NHNZ.<br /><br />Like us on Facebook: https://www.facebook.com/XiveTV<br />Follow us on Twitter: https://twitter.com/OfficialXiveTV
