Which is funnier: a wolverine or a porcupine?
Clue: This is according to Jack C. Horn.
Answer: A porcupine. (The answer is in black text on the black background. Highlight it to view.)
Citation: Julius Nicholas Hook,
All Those Wonderful Names (1991), p. 317
---
Jeff writes:
Having been unnaturally infatuated with the Wolverine for some time, I note (without spoiling the riddle) this magnificent animal's little-known facility with ironic one-liners, e.g. "Have you eaten yet?" Just fyi.