There have been no female presidents as of yet, but there have been women who have run for president.
Israel
There has been an increase in women being impregnated by fruit when they travel to foreign countries and mistaking supermarkets for orphanages.
The only US President to marry a divorcee was Ronald Reagan.
In foreign countries their may have been.
Throughout world history there have been thousands and thousands of elections. Everything from class presidents in schools to heads of states in countries. To take just one type of election in one country, there have been 57 U.S. Presidential elections, and the U.S. has had 44 Presidents. Other countries have had more elections. Then you have elections for all sorts of other positions in countries, towns, cities, organisations etc. So it would not be known how many elections there have been.
That is the way most people would say it, but most people are wrong. It is against the rules of English grammar to have a preposition at the end of a sentence without its object. To avoid that, the question can be rephrased "To which foreign countries have you been?"
All of the US presidents have been men. There have been no female presidents.
No American President has ever been a woman (as of 2011), but there are a number of other countries which have had women as political leaders, whether as President or as Prime Minister. So far Canada has had exactly one female Prime Minister, whose name is Kim Campbell.
None. Australia has never been invaded by a foreign country.
There have been 12 presidents.
There has been man women presidents such as President Chandrika Bandaranaike Kumaratunga in Sri Lanka