A couple convinced their kids that their toy dinosaurs came to life at night and for a month documented their shenanigans. It's really quite brilliant and something I might venture to do in the future too (though doubtfully as good as this couple did) http://uk.lifestyle.yahoo.com/photos/dinovember-parents-spend-month-convincing-their-children-that-their-toy-dinosaurs-come-to-life-slideshow/dinovember-dinosaurs-midnight-snack-photo-1384442995322.html
