Mental Floss

Our Back-to-School Sale Ends Tonight!

Mangesh & Jason

Act now and you can get 15% off the great stuff in the mental_floss store—t-shirts, mugs, books, a Periodic Table Shower Curtain, and more. Just enter the coupon code SCHOOLDAYS before checkout. But hurry! This sale ends at 11:59 pm EST tonight!

[Pesky small print: Discount code not applicable to package deals, subscriptions, and outlet items.]