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 my Head, 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.
Trying to make the matter clearer, she said, 'Now, class, if I stood on my Head, 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.