The pig/creeper glitch is one of the oldest glitches in the game.
From a lore basis, it would mean pigs and creepers have a common ancestor.
In your opinion, what is the common ancestor?
A creeper is a pig that had an error in it’s code. There is no common ancestor other then a pig.
How would that work tho
If there was a "common ancestor" its a pig and a creeper-