Now's a great time to add a mental_floss t-shirt (or three) to your clothing rotation.

1) This weekend, all shirts are $14.90. Just visit our store and enter the code "teeparty" during checkout.

2) We want pictures of you wearing our shirts, doing extraordinary (or at least amusing) things. You can email those photos to flossypics@gmail.com between now and October 1st, and we'll post our favorites the following week. If your photo makes the cut, we'll send you a free mental_floss t-shirt, which you can be photographed in and submit to a future t-shirt contest. And if you win that one...

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