Show transcript
Dad, why do my eyes shut when I sneeze? If your lids weren't closed, the force of the explosion would blow your eyeballs out and stretch the optic nerve, so your eyes would float around and you'd have to point them with your hands to see anything. Gross. How come you know so much? It's all in the book you get when you become a father.
Calvin asks Dad why his eyes close when he sneezes. Dad says if his eyelids weren't closed, the explosion would blow his eyeballs out. His eyes would flop around and he'd have to point them with his hands to see anything. Calvin asks why Dad knows so much. Dad says it's all in the book you get when you become a father.