Images taken from designboom.com (link)
Maybe not the prettiest looking house you can find, but you can move it around and it has everything a home should have (the firm responsible for this is dmvA).
And speaking about eggs (though in a completely unrelated subject); I suddenly remembered those clever pictures by Terry Border (which have gone viral recently):
And here are two more (I took the images from a Wired article):
Bananas in Bed