Easter egg: Go to the page for scenes 13-16. After you wait for a while,(Note: a lot of patience is required to find this) a 17th scene will appear. Click on it and it will take you to a page with secret military files. Unfortunately, only three of them actually work. Only time will tell how to access the other ones.
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: On the "Bonus Disk", press the down button and a "Code Of The Fraternity" menu option will appear. Press the Select/Enter button and enter the code "01010111" (binary code for "W") to watch a behind-the-scene video.