There are so many ways that our boy child is 100% boy and our girl child is 100% girl.
He plays dinosaurs and star wars while she plays baby dolls and kitchen.
We swear we didn't do anything to make it so... and still, they are so gendered that their little boy and girl-ness literally seeps out of their pores.
K came into our bedroom after tucking them in bed.
"I can't believe it," he said. "They even smell completely different."
"What do you mean?" I asked.
"Well, she smells like fresh baked cookies, but he... he smells liked a damned horse!"