101 Skeleton Adventure hooks:
A skeleton that walks around commenting on all the ladies femurs and cheekbones.
A giant skeleton with two small skulls lodged in the eyesockets. The smaller skulls verbally order the giant skeleton where to step when it walks and where to swing when it attacks.
A skeletal deer that runs when the party approaches.
32 skeletons, half painted white, half painted black. Each has a chess piece engraved on their foreheads, and each is in it's appropriate spot on a giant chessboard.
A skeletal child cries for its mommy.
A skeletal farmer feeds rotting grain to its skeletal chickens, while the skeletal farmhand plows the field with a skeletal bull and a rusty plow. The skeletal farm-wife is "cooking" rotting food in her burnt-out shell of a home, while a skeletal baby sleeps in its crib. As the party approaches, the are accosted by an over-friendly skeletal dog that want's to play fetch.
A skeleton that tries to eat a piece of stale bread. When it falls through his body, he picks it up and tries to eat it again. Repeat ad nauseum....
A skeleton that has tied a strings leading from his pelvis to each rib-bone. The skeleton is playing his strings like a harp, and creating a hauntingly beautiful tune.
A skeletal halfling tries to pick the parties pockets.
A skeleton with a peg leg approaches asking if the party is interested in a valuable treasure.
A skeleton with a leg made of sticks instead of bones.