Brain Cell
Once upon a time, there was a female brain cell which, by mistake, happened to end up in a man's head. She looked around nervously, but it was all empty and quiet.
"Hello?" she cried...but no answer.
"Is there anyone here?" she cried a little louder, but still no answer. Now the female brain cell started to feel alone and scared and yelled: "HELLO, IS THERE ANYONE HERE?"
Then she heard a voice from far, far away ...
"Hello -- we're all down here...."