The egg.

Easy.

Dinosaurs had eggs, and dinosaurs were alive way before chickens ever existed.

So the answer is quite obviously –The egg.

“Oh but you see it’s a cycle, you can never say which one came before, because the other one came before it”

Ah….No.  If one of them came 65 million years before the other one, it’s not much of a cycle is it?

“oh but you’re ruining the intended purpose of the question”

Ah….again….No.
I think we know the intended purpose of the question…and that is whoever asks the question is retarded, and doesn’t have the ability to think about something longer than 1 second. They want to appear profound but they’re just promoting idiocy.

Philosophical question?

Hahahaha, Oh wait you’re serious?!?    Let me laugh harder….

Yeah, Only for the stupid, or… I guess also for those that believe in Creationism…. Oh wait no…my point still stands, only for the stupid.