 in the wintertime how does a fish sleep is this worm a boy or a girl how do birds fly why can't dogs talk why can't I fly why can't I fly why can't I fly dad why don't you have any air on your head why is the sky blue why do trees get so tall why is dirt brown where does the water in the bathtub go are we there yet why can't you keep your eyes open when you sneeze it doesn't grow on trees where does it grow