A little self bondage
 

Items needed
2-dog Chain Slip Collars
5-locks each with a different key
1-roll of duck tape

Location
A large open room

Dare
Nude, of course
Sit on the floor
Lock the ends of 1 chain to each ankle
Lock 1 end of the other chain to 1 wrist
Blind fold yourself using the duck tape
Throw the keys around the room
Lay on your stomach with your hands behind your back
Lock the free hand to the open end of the 2nd chain
Lock the chains together

Good luck finding the keys