Well, for one thing, the problem goes deeper than just your ears.
Are you a heavy sleeper? Well, chances are, your brain is working hard while you're at rest!
Why does your hand shake from time to time? What causes this reaction?
Some people seem incapable of comprehending sarcasm. In fact, damage to certain parts of the brain does hinder one’s ability to comprehend sarcasm. Learn more on this Moment of Science.