Meme within a Meme with a .. [Spot the Memes]

So let's spot the memes here. Well, obviously, there is Bed Intruder, Strutting Leo, Sad Keanu, Escaping Baby, Old Spice Man and the interrupting squirrel. Not to forget, there's the raging wolf. I don't know the name of the other ones. Any help?

GIF: Memes go Trick r Treat

via. Dailywhat

LOL: Strutting Leo in Saw

via: TotalFilm

Strutting Leo in Paranormal Activity

Strutting Leo out of the Stargate

This is the latest Strutting Leo meme. via. FYeahAlbuquerque

Strutting Leo - the original one

You know all that millions of Strutting Leo that making the rounds on blogosphere? It all started with this one.
No captions in this one. Just a happy strutting Leo, as Nolan would've wanted it :)