No, Spanish is not the primary language spoken in Portugal. The official language of Portugal is Portuguese.
The primary language spoken in Bilbao is Spanish, as it is the official language of Spain. However, the Basque language (Euskara) is also spoken in the region, particularly in the Basque Country where Bilbao is located.
Louisiana, I believe. It's spoken heavily in Maine as well. No state has French as an official language, but it is a de facto language in some states, Louisiana and Maine to name a few.
The primary language spoken in London, England is English
The primary language spoken in Bali, Indonesia is Balinese, which is a Malayo-Polynesian language. Additionally, Indonesian is also widely spoken as it is the official language of the country.
It is the official and primary language in Italy, San Marino and Vatican City. It is one of the joint official languages in Switzerland.
The primary language spoken in Marseille is French.
The primary language spoken in Amsterdam is Dutch.
The primary language spoken in Bratislava is Slovak.
There is not one official language spoken by the world.
The official language spoken in England is English.
The official language spoken in Panama is Spanish.