There's really no sure way to know.
He knows a little ham goes a long way.
Because a tampon is behind her ear and she can't find her pencil.
Many hands make light work.
None. There are no light bulbs in the closet. Another one: Why is Justin Bieber so pale? Because there's no light inside the closet
Answer: I don't know, I'm no scientist
None, they would rather keep you in the dark!
Someone who stays up all night wondering if there really is a dog.
You stay up all night wondering if there is a dog.