Fun fact:
When women are on their period, they're being flooded with testosterone, which means when men say we're emotional and hysterical on our period, it's actually because we're acting like a man.
Maybe not so fun.
You know what's gross? Women get addressed by Miss, Mrs., or Ms. because society deems it important to know if she is single, married or widowed. Men, on the other hand, are only addressed as Mr. because their relationship to women does not affect their social status.