Is it true that Smeargle cannot learn Explosion and Self-Destruct?

Question

I heard it somewhere.

Answer 1

No, Sneargle can learn those Moves, though it's hard to obtain.

http://www.smogon.com/rs/pokemon/smeargle

Answer 2

Get Smeargle to Sketch your own Pokemon through double battles, Have it hold a focus sash, and, BAM! It can learn explosion, and self destruct