Does this one have a punchline?

( Windy Pig I'm naturally quite suspicious about the moon., Sat 25 Jun 2011, 21:29, archived)

I doubt it

( Boris Johnson's Press Secretary, Sat 25 Jun 2011, 21:32, archived)

Punchlines
are so 20^th century.
( CowJam, Sat 25 Jun 2011, 21:35, archived)