Throw your WT and Awakes in the garbage, believing that a homeless person will dig through your trash, read them, and count them as placements :)
Witness to your pets for extra time. If you have no pets, then stuffed animals or invisible friends will do.
Pin a tract on a cork board and multiply five minutes times the approximate number of people in the area.
Someone on here mentioned the old tape it to your car window trick and drive around the city. Easy way to count time!
Mail tracts to your MP (in Canada). Postage is free!
Tape tracts to "postage paid" cards and stuff them in credit card envelopes. Just think of how many people you can reach for free!