Why Grizzly Bears Should Wear Underpants The Oatmeal (Author) , Matthew Inman (Author) 2 days in the top 100 Release Date: October 1, 2013 Buy new: $16.99 $10.19 (Visit the Best Sellers in Books list for authoritative information on this product’s current rank.)

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#7: Why Grizzly Bears Should Wear Underpants