Oldies, but emailed to me lately, I must have missed them the first few times around.

[polly7]

Hope you haven't seen them all:

Sign in a Laundromat:
AUTOMATIC WASHING MACHINES:PLEASE REMOVE ALL YOUR CLOTHES WHEN THE LIGHT GOES OUT

Outside a farm:
HORSE MANURE 50p PER PRE-PACKED BAG 20p DO-IT-YOURSELF

In an office:
AFTER TEA BREAK STAFF SHOULD EMPTY THE TEAPOT AND STAND UPSIDE DOWN ON THE DRAINING BOARD

On a church door:
THIS IS THE GATE OF HEAVEN. ENTER YE ALL BY THIS DOOR. THIS DOOR IS KEPT LOCKED BECAUSE OF THE DRAFT. (PLEASE USE SIDE DOOR.)

English sign in a German cafe:
MOTHERS, PLEASE WASH YOUR HANS BEFORE EATING

Outside a photographer's studio:
OUT TO LUNCH: IF NOT BACK BY FIVE, OUT FOR DINNER ALSO

Sign warning of quicksand:
QUICKSAND. ANY PERSON PASSING THIS POINT WILL BE DROWNED. BY ORDER OF THE DISTRICT COUNCIL.

Notice sent to residents of a Wiltshire parish:
DUE TO INCREASING PROBLEMS WITH LETTER LOUTS AND VANDALS WE MUST ASK ANYONE WITH RELATIVES BURIED IN THE GRAVEYARD TO DO THEIR BEST TO KEEP THEM IN ORDER

Notice in a dry cleaner's window:
ANYONE LEAVING THEIR GARMENTS HERE FOR MORE THAN 30 DAYS WILL BE DISPOSED OF.

Notice in health food shop window:
CLOSED DUE TO ILLNESS

Spotted in a safari park:
ELEPHANTS PLEASE STAY IN YOUR CAR

Seen during a conference:
FOR ANYONE WHO HAS CHILDREN AND DOESN'T KNOW IT, THERE IS A DAY CARE ON THE FIRST FLOOR

Notice in a field:
THE FARMER ALLOWS WALKERS TO CROSS THE FIELD FOR FREE, BUT THE BULL CHARGES

Sign on a repair shop door:
WE CAN REPAIR ANYTHING. (PLEASE KNOCK HARD ON THE DOOR - THE BELL DOESN'T WORK)

Sign at Norfolk farm gate:
BEWARE! I SHOOT EVERY TENTH TRESPASSER AND THE NINTH ONE HAS JUST LEFT

Spotted in a toilet in a London office block:
TOILET OUT OF ORDER. PLEASE USE FLOOR BELOW