Gettin piggy with it Na na na na na na na nana Today we're celebrating these mighty fine swine. Oh you sweat like a pig? FALSE. Pigs don't sweat, which is one reason they need to cool off in water and mud wallows. The next time you use a metaphor to describe your body perspiration, be sure to lay off the pigs. 📷 warthog piglets, babirusa piglet, Visayan warty piglet #PigDay #sandiegozoo #oinkredible