1) Use them in a ritualistic circle to summon the Peep Demons.
2) Three words: Flaming. Sugar. Bombs.
3) Toss them off a cliff and set them free.
4) Stick them on the dog. Pretend he's a stegosaurus.
5) Hang them around your bird feeder. Voila! Brightly colored birds that don't require birdseed.
6) Sticky wind chimes
7) Use them as shuriken. Run around the neighborhood pretending to be a ninja.
8) Throw one into the water to see if it floats. If it does, it's a witch.
9) Stick them to the walls. Take pictures. Call it art.
10) Catch your very own gargoyle...because as you know, gargoyles are sugar junkies.