Answer:
1. Spanish is the official language of 20 countries
Argentina, Bolivia, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Uruguay, Venezuela, Puerto Rico and Spain
2. 8 countries all of them are biligual
Spain, Ecuador, Argentina, Paraguay, Bolivia, Mexico, Puerto Rico
3. Equatorial Guinea
4. Spain
5. seven counties
Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama and Belize.
6. Belize
7. Portugal and France
Explanation: