Primates instinctively pick out toys suited for their sex (aka gender - which has always been synonymous with sex despite leftist scrREEching, otherwise you wouldn't have 'IT'S A BOY'/GIRL! and gender reveals, etc.). The tested chimp females played with girls stuff like dolls and stuffies, and kitchen toys. Boys went for the "sTeReOtyPicAL" male toys.
Primates instinctively pick out toys suited for their sex (aka gender - which has always been synonymous with sex despite leftist scrREEching, otherwise you wouldn't have 'IT'S A BOY'/GIRL! and gender reveals, etc.). The tested chimp females played with girls stuff like dolls and stuffies, and kitchen toys. Boys went for the "sTeReOtyPicAL" male toys.
Babies did the same.