So I recently realised that there is no such thing as bird milk and that birds dont have nipples. I am objectively aware that this is not necessarily surprising, especially if you know even the smallest amount about birds, but for some reason the realisation came upon me suddenly and its a weird concept to hold in my head. You've probably never thought about "bird milk" before, but is that because you are consciously aware that it cant exist, or merely because you've never thought abou