I'd keep dialogue moving from left to right in each panel. That first panel is off putting by having the silence as an answer appear before you question. Simply flipping the characters would have solved this problem. It also wasn't fuinny, so you should work on that as well.
I'm pretending to be Sylar from Heroes. I saw that show last night and he is so awesome.
I'll take your word for it.
...
Who is Sylar again?
I'm guessing your silence in panel 3 is probably supposed to be another reaction, but it works better as an awkward gap before the girl's question. Or maybe that was the intent. At any rate, I haven't watched minute one of that Heroes show, so.. "I got this one".
You lied. that did not rock. at least my comics are decent. that sucked monkey balls and was awful. like waffle without the w. i did get the joke though. just make a more subtle joke and more funny.
--- Boogying with Jesus and some Nazi hoes, sitting front row at a fucking Justin Bieber show.
Ok, here's another one. We've travelled billions of years back in time. In the age of DINOSAURS!
No.
Now hold on, you didn't hear me out. Okay, so we're IN the age of lizzards, ok? We're talking family of five cave people.
I'm really, really not feeling this.
And here's the twist that'll blow your mind: Their leading ordinary lifes BASED on todays run to the mill American family. And their dog is not a dog cause it's a BRONTOSAURUS!