Looks like something you might want to take back. Don't touch it!
Aliens could have left it.
What kind of tree was it?
Does that pod feel warm and fuzzy all over, have a heart beat?
Seriously put it back!
Just messing with ya. Maybe some kid left it to get one over on someone.
You could always hand it out to the Trick or treaters. Let them worry about it while you soak up all the media's attention :)