Burger King is offering a week of free breakfast items and deals for Royal Perks members from March 10-16. Each day features a different deal, such as a free Croissan'wich, French Toast Sticks, Simply OJ, Hash Browns, Hershey's Sundae Pie on Pi Day, Vanilla Iced Coffee, and a Sausage Biscuit, with minimum purchases ranging from $1 to $3.14. Activation of the offer in the BK App or on bk.com is required