Nothing if her husband knows what's good for him!
McDonald's knows how to use salt
An elephant can have fleas but a flea can't have elephants!
It will tell you.
Because they have their own scales!
In all 3 cases, someone forgot to pull it out.
You can unscrew a lightbulb.
Because a black widow has no husband.
Husband: Because when I get round to the front I've forgotten what I was going to say
Winks seductively "Ma'am, that's a mirror and you appear to be having a stroke."