A lightbulb.
NonononononononononoNONONONONONO! NONONONONONONO! NONONONONONONONONONONONONONONO! (he can't.)
All of them-----no one wants to be the charcoal-colored one.
The pricks are on the outside of a porcupine.
A coconut!
With a police car, the pricks are on the inside
A BMW's pricks are on the inside!