Out of the mouth of babes

Article created: 2017/04/07

A teacher was giving a lesson on the circulation of the blood. Trying to make the matter clearer, she said, 'Now, class, if I stood on myhead, the blood, as you know, would run into it, and I would turn red in the face.'
 
'Yes,' the class said.
 
'Then why is it that while I am standing upright in the ordinary position the blood doesn't run into my feet?'
 

A little fellow shouted, 'Cause your feet ain't empty.'