(Not so) fun fact, the answer to this question changes if you’re a Young Earth Creationist.

Obviously the egg came first, because ancestors of modern chickens were laying eggs long before they resembled chickens.

But YECs say that the chicken came before the egg, because they were created as adult animals. And they’ll tell you this with confidence.

Source: grew up a YEC surrounded by YECs.

Chickens don’t cum and eggs don’t cum. The rooster came first, obviously.