you can say "y tambien ví baños para hombres y mujeres."
There are 4 bathrooms. 1 men's room, 1 women's room, and 2 unisex bathrooms. That makes 3 bathrooms available to both sexes. There might also be 5 bathroom. 2 men's, 2 women's, and 1 unisex.
Because each gender excretes in different ways.
They usually do in the women's bathroom. (But I haven't checked the men's).
The Spanish Colonies had women they were not there at first but once the colonies became permanent The realized they needed women in the colonies.
The Filipino men and women before the Spanish colonization had equal rights. Women can be a tribal or community leader same authority with the men.
Currently most bathrooms are for men and for women - not everyone is either a man or a woman so there should be another option for other genders. There will be trans people who don't feel comfortable using bathrooms for men or women because they may not 'pass' for cis or may be transitioning so may be at risk of abuse, thus a third option may help them feel more comfortable.
toilets
Profesora for women or profesor for men.
Gay men generally only marry women to hide their orientation.
You find air freshener in some men's bathrooms. American Standard brand toilets are also found in the men's bathroom.
spanish men and women
A typical 6 bedroom student house has 2 bathrooms. The bathrooms are separated; one for the ladies and the other for the men.