Dunno (link?) I've got a better list though

On a blanket from Taiwan -
NOT TO BE USED AS PROTECTION FROM A TORNADO.

On a helmet mounted mirror used by US cyclists -
REMEMBER, OBJECTS IN THE MIRROR ARE ACTUALLY BEHIND YOU.

On the bottle top of a (UK) flavored milk drink -
AFTER OPENING, KEEP UPRIGHT.

On a New Zealand insect spray -
THIS PRODUCT NOT TESTED ON ANIMALS.

On a Japanese product used to relieve painful hemorrhoids -
LIE DOWN ON BED AND INSERT POSCOOL SLOWLY UP TO THE PROJECTED PORTION LIKE A SWORD-GUARD INTO ANAL DUCT. WHILE INSERTING POSCOOL FOR APPROXIMATELY 5 MINUTES, KEEP QUIET.

In some countries, on the bottom of Coke bottles -
OPEN OTHER END.

On a packet of Sunmaid raisins -
WHY NOT TRY TOSSING OVER YOUR FAVOURITE BREAKFAST CEREAL?

On a Sears hairdryer -
DO NOT USE WHILE SLEEPING.

On a bag of Fritos -
YOU COULD BE A WINNER! NO PURCHASE NECESSARY. DETAILS INSIDE.

On a bar of Dial soap -
DIRECTIONS - USE LIKE REGULAR SOAP.

On Tesco's Tiramisu dessert (printed on bottom of the box)-
DO NOT TURN UPSIDE DOWN.

On Marks & Spencer Bread Pudding -
PRODUCT WILL BE HOT AFTER HEATING.

On a Korean kitchen knife -
WARNING KEEP OUT OF CHILDREN.

On a string of Chinese made Christmas lights -
FOR INDOOR OR OUTDOOR USE ONLY.

On a Japanese food processor -
NOT TO BE USED FOR THE OTHER USE.

On Sainsbury's peanuts -
WARNING - CONTAINS NUTS.

On an American Airlines packet of nuts -
INSTRUCTIONS - OPEN PACKET, EAT NUTS.

On a Swedish chainsaw -
DO NOT ATTEMPT TO STOP CHAIN WITH YOUR HANDS OR GENITALS.

On a child's superman costume -
WEARING OF THIS GARMENT DOES NOT ENABLE YOU TO FLY.

On some frozen dinners -
SERVING SUGGESTION DEFROST.

On a hotel provided shower cap in a box -
FITS ONE HEAD.

On packaging for a Rowenta iron -
DO NOT IRON CLOTHES ON BODY.

On Boot's "Children's" cough medicine -
DO NOT DRIVE CAR OR OPERATE MACHINERY.

On Nytol sleep aid -
WARNING MAY CAUSE DROWSINESS.

Posted By: Tomblander, Sep 20, 14:34:45