Realistic laws that Newton forgot to state - (aka Murphy's Law)

LAW OF QUEUE: If you change queues, the one you have left will start to move faster than the one you are in now.

LAW OF TELEPHONE: When you dial a wrong number, you never get an engaged one.

LAW OF MECHANICAL REPAIR: After your hands become coated with grease, your nose will begin to itch.

LAW OF THE WORKSHOP: Any tool, when dropped, will roll to the least accessible corner.

LAW OF THE ALIBI: If you tell the boss you were late for work because you had a flat tire, the next morning you will have a flat tire.

BATH THEOREM: When the body is immersed in water, the telephone rings.

LAW OF ENCOUNTERS: The probability of meeting someone you know increases when you are with someone you don't want to be seen with.

LAW OF THE RESULT: When you try to prove to someone that a machine won't work, it will!

LAW OF BIOMECHANICS: The severity of the itch is inversely proportional to the reach.

THEATRE RULE: People with the seats at the furthest from the aisle arrive last.