Because he kept getting nailed to the boards.
A really strong gust of wind.
A puppy eventually grows up and stops whining. Thanks to PuddinHead742 for this one.
Don't Break the Ice
They're intended for children but it's the men who usually end up playing with them.
Because he always seemed to get hung up on addition.
Baby on board.
He always gets nailed to the boards.
It only takes one nail to hang an oil painting.
He didn't like getting nailed to the boards.
He kept on getting nailed into the boards.
They are the only ones who erase their notebook when the teacher erases the board.