Little Johnny and Jane are playing in the garden when they start having an argument about whether boys are better than girls. After a while Johnny stands up and pulls down his shorts saying 'Boys are better than girls 'cos you haven't got one of these!!'. Jane looks at him in astonishment as she knows that she hasn't got one of those between her legs.
She bursts out crying and rushes inside to her mother.
A little while later she comes back out with a big smile on her face. 'My mum says girls are better than boys', she says. 'No they're not.' says Johnny pulling down his shorts, 'You haven't got one of these!'.
Jane looks at him, then raises her skirt, pulls down her panties and says 'My mum says that as long as I've got one of these, I can have as many of those as I want!