Expiration Jokes

Why is there an expiration date on sour cream?
If most car accidents occur within five miles of home, why doesn't everyone just move 10 miles away?
If man evolved from monkeys and apes, why do we still have monkeys and apes?
I went to a bookstore and asked the saleswoman, "Where's the self-help section? She said if she told me, it would defeat the purpose.
If all those psychics know the winning lottery numbers, why are they all still working?

Why is there an expiration date on my sour cream container?

Why is there an expiration date on SOUR cream?
If you keep trying to prove Murphy's Law, will something keep going wrong?
Why does flammable and inflammable mean the same thing?
How can someone "draw a blank"?
Shouldn't there be a shorter word for "monosyllabic"?

FINALLY, a way to know what to throw-out and what to save!

THE GAG TEST
Anything that makes you gag is spoiled (except for leftovers from what you cooked for yourself last night).

EGGS
When something starts pecking its way out of the shell, the egg is probably past its prime.

DAIRY PRODUCTS
Milk is spoiled when it starts to look like yoghurt. Yoghurt is spoiled when it starts to look like cottage cheese. Cottage cheese is spoiled when it starts to look like regular cheese. Regular cheese is nothing but spoiled milk anyway and can't get any more spoiled than it is already. Cheddar cheese is spoiled when you think it is blue cheese but you realise you've never purchased that kind.

MAYONNAISE
If it makes you violently ill after you eat it, the mayonnaise is spoiled.

FROZEN FOODS
Frozen foods that have become an integral part of the defrosting problem in your freezer compartment will probably be spoiled - (or more...