I just saw an ad about this on TV a moment ago. Check it out! Free pancakes! Per their website: Join IHOP to celebrate National Pancake Day on Tuesday, February 24, 2009. From 7 a.m. to 10 p.m., we'll give you one free short stack (three) of our famous buttermilk pancakes. All we ask is that you consider making a donation to support local children's hospitals through Children's Miracle Network, or other local charities. There is a limit of one free short stack per guest. The offer is valid at participating restaurants for dine-in only while supplies last and is not valid with any other offer, special coupon or discount. Also I learned on the website: Known also as Fat Tuesday or Mardi Gras, National Pancake Day dates back several…