"Top-20 uses for Data's detatchable head" joke
Combination paperweight/stapler for Picard's desk.
The ball in Parisis' Squares.
Hood ornament for shuttlecraft.
Replace Troi's broken Chia Pet.
Scare blind students in Braille class.
Prop open doors for maintainence crews.
Lawn decoration in Arboreteum.
Footstool for Captain's chair.
Entertaining kids in day care puppet show.
Scare Alexander into doing chores.
Send to doctor that killed Crystalline Entity as gag gift.
Decorative air filter in Picard's fish tank.
Send to Starfleet Android Research Center, so they can "get a head" in research.
Trade to Ferengi for Star Trek Hologram cards.
Two words: tether ball!
Keep Worf's coffee table from shaking.
Centerpiece in Ten Forward buffet.
Donate to Starfleet Academy to be "Head of the Class."
Use as nutcracker at Christmas time.
And the number one use for Data's detatchable head...
Prove to insurance company he died so crew can collect on his life insurance policy.
Not enough votes...