Doctor Who? (DWM 151 comic story)

The eighty-seventh instalment of Doctor Who? was printed in DWM 151 with a cover date of August 1989.

Summary
Two Ogrons attempt to tell each other a joke, but both keep forgetting the punchline.

Characters

 * Ogron 1
 * Ogron 2

Worldbuilding

 * The two Ogrons ask each other, "How do you tell the difference between an Ogron and a plank of wood?", repeatedly.