Get Free Pancakes at participating IHOP restaurants from 7am to 10pm on 2/23, the National Pancake Day, also known as Fat Tuesday or Mardi Gras.  Here is a screenshot for reference.  This offer is limited one order per customer.  In exchange, they will ask you to consider making a donation to support local children's hospitals.  Find a nearby IHOP.
Originally posted earlier, this is just a friendly reminder.