Jam miniature marshmallows up your nose and sneeze them out. See how many you can do at once.

Use your MasterCard to pay your Visa and vise-versa.

Pop some popcorn without putting the lid on.

When someone says 'Have a nice day', tell them you have other plans.

Make a list of things to do that you've already done.

Dance naked in front of your pets.

Put all your toddler's best clothes on backwards and send him off to pre-school as if nothing is out of the ordinary.

Fill out your tax forms using roman numerals.

Tape pictures of your boss on watermelons and launch them from high places.

Leaf through National Geograophic and draw underwear on the natives.

Tattoo 'out to lunch' on your forehead.

Go shopping. Buy everything. Sweat in it. Return it the next day.

Buy a subscription of Seazoid Weekly and send it to your boss's wife.

Pay your electic bill in 5 cent pieces (nickels in US)

Drive to work in reverse.

Tel your boss to 'blow it out of your mule' and let them figure it out.

Polish your car with ear wax.

Read the dictionary upside down and look for secret messages.

Start a nasty rumor and see if you reconize it when it comes back to you.

Braid the hairs in each nostril.

Write a short story using alphabet soup.

Stare at people through the tines of a fork and pretend they're in jail.

Make up a language and ask people for directions.

The scary part is these really work...