Have been having inordinately too much fun with origami of late.  Here are my creations thus far:

Top left: Crane.  Top right: Wol Owl.  Bottom centre: Frog.  You can blow in the frogs rear end to inflate it...

Today, inspired, I assembled a paper fighter squadron, which I shall present to my CO later tonight:

Proudly showed it to J who promptly asked what it was.  Quite put out.