Is there any truth to these statements?

NICKNAMES
• If Laura, Kate and Sarah go out for lunch, they will call each other Laura, Kate and Sarah.
• If Mike, Dave and John go out, they will affectionately refer to each other as Fat Boy, Godzilla and Four-eyes.

EATING OUT
• When the bill arrives, Mike, Dave and John will each throw in $20, even though it's only for $32.50. None of them will have anything smaller and none will actually admit they want change back.
• When the girls get their bill, out come the pocket calculators.

MONEY
• A man will pay $2 for a $1 item he needs.
• A woman will pay $1 for a $2 item that she doesn't need but it's on sale.

BATHROOMS
• A man has six items in his bathroom: toothbrush and toothpaste, shaving cream, razor, a bar of soap, and a towel .
• The average number of items in the typical woman's bathroom is 337. A man would not be able to identify more than 20 of these items.

ARGUMENTS
• A woman has the last word in any argument.
• Anything a man says after that is the beginning of a new argument.

FUTURE
• A woman worries about the future until she gets a husband.
• A man never worries about the future until he gets a wife.

SUCCESS
• A successful man is one who makes more money than his wife can spend.
• A successful woman is one who can find such a man.

MARRIAGE
• A woman marries a man expecting he will change, but he doesn't.
• A man marries a woman expecting that she won't change, but she does.

DRESSING UP
• A woman will dress up to go shopping, water the plants, empty the trash, answer the phone, read a book, and get the mail.
• A man will dress up for weddings and funerals.

NATURAL
• Men wake up as good-looking as they went to bed.
• Women somehow deteriorate during the night.

OFFSPRING
• Ah, children. A woman knows all about her children. She knows about dentist appointments and romances, best friends, favorite foods, secret fears and hopes and dreams.
• A man is vaguely aware of some short people living in the house