That she does, in fact, fake it.

She hates your mother.

How much she really weighs.

Yes, her hair is dyed.

She is older/younger than you think.

She acts dumber than she is.

When it comes to men, she'll do anything to make you jealous.

That her friends know more about your sex life than you. do.

Her mother knows more about your sex life than you ever imagined you could know.

How much makeup she really wears.

Women don't really want to cuddle after sex, we just whine about it to annoy men.

About the time she had sex on the Brooklyn bridge/Sears Tower/subway.

How many she had before you.

Women are just as superficial as men. You don't think really think were attracted to that glimmering personality or unsurpassed  intelligence of yours, do you?

You are not the "best she ever had".

If a better offer came along, she'd take it.

That she never, ever wants you to answer honestly do the question, "Does this make me look fat?".

She cares more about what you think of her than she will ever admit.

All those romantic homemade meals came from a box.

Men say what they think, women say what they think men want to hear.

There is no such thing as penis envy. Who would envy that?

Most of us need more attention than you are willing to give.

As Murphy's Law says "Sex appeal is 50% of what you have and 50% of what they think you have". Women live by this motto.

Childbirth is not a 'miracle'. She just likes you to wonder what your missing out on.

Women can drink a lot more than we let on. You don't honestly think we get drunk after 2 beers do you?

Flattery will get you everywhere.

Diamonds are not a girl's best friend. Money is. Unless of course she can sell the diamond...

Unlike men, we are more than capable of having a platonic relationship with a member of the opposite sex.

And yes, size does matter.