Easter egg: (Blu-ray) On Disk 1, open the "Extras" submenu and highlight "BD-Live". Press the Right arrow/button and a wire-frame of Iron Man will appear below it. Press the Enter button and a brief behind-the-scene vignette between Stan Lee and Robert Downey Jr. will appear.
Easter egg: This Easter Egg is on the first page on the Extras DVD. Go between the Setup and More buttons, and a crown pops up. Click on it to bring up the Easter Egg. It's called Toastie (it's about toasted sandwiches).
Easter egg: Mess around with your remote controls, until you highlight the W with the 214 value underneath. You will be greeted with a old title test from Summer of 2004, in which was used to pitch the original plot and script for W.A.L.-E (WALL-E).