Here's a question and a few possible answers: 

Q: James was hit on the head and suffered a concussion.  He found himself losing consciousness at annoying times.  He also suffered from something else.  What was it?
Possible A: coma, falling down, pain, death, forgetfulness

Why is "forgetfulness" an answer aligned with human common sense? 


forgetfulness — 7 types of normal memory problems - harvard health