There are many female presidents in history, including the current presidents of Argentina, Brazil and Switzerland.
No.
Chile and Argentina have female presidents. Guyana also had a female president whoes name was Janet Jagan.
Nothing.
All of the US presidents have been men. There have been no female presidents.
Presidents' Day exists and Empire's Day does not.
South America has two female presidents now. Dilma Roussef in Brazil and Cristina Kirchner in Argentina. Chile already had a female president Michelle Bachelet.
There haven't been any female US presidents.
Canada
japan
Japan doesn't have presidents, the have prime ministers and an emperor.
Japan did have Lady Murasaki during the Heian period.