Automobile trivia enthusiasts can enter a monthly contest to win hats or t-shirts.

Baseball bat manufacturing company gives away one t-shirt a month, by a random drawing.

Gives away one of the company's custom-designed t-shirts monthly. The only requirement is finding a pool ball hidden somewhere on the site.

Enter a birthday and register for a chance to win a leather jacket valued up to $300. Grand prize is a trip to Milan, Italy.

Fill out the entry form for a free "Herb Power" t-shirt. A new winner is selected each week.

Enter to win a tote bag or t-shirt by matching quotes to each celebrity who said it.

Enter to win authentic military ID dog tags by suggesting the best use for the tags.

Win a t-shirt from the barbecue sauce makers by filling out and submitting the contest form.