You may use your body primarily for sitting on the couch watching Netflix, but it’s capable of some incredible things.

 

 

While you were thinking about whether to sprinkle butter or cheese on your popcorn, your saliva glands were working up an incredible amount of fluid. How much do you think you create over a lifetime? And once you finally eat that popcorn, you know the acid in your stomach is strong enough to dissolve any errant kernels, but what else can it do? From the smell of the popcorn, to your brain’s reaction when you burn yourself on a hot kernel, we’ll let you know all the amazing things happening just under the surface of your body.