From 7 AM to 10 PM, you can go to IHOP and get a free short stack of their pancakes. This is part of their annual fundraiser for CMN, so they are accepting donations from free pancake patrons. Remember to tip your waitress! The free pancake breakfast doesn't include beverages.
Afraid you'll forget? Visit the IHOP Free Pancake Day page and sign up to receive a celebrity phone call reminder.