Activites in Barcelona

Hi there, I am looking for all sorts of activities in BCN. If anyone has a business or knows someone is these activities, could you please put me in touch?
Barcelona Jazz Cruise
Cheese Tasting
Gourmet tour
Formula 1
Luxury car experience
Classic car tour
Swimming with sharks
Human towers
Great family day experience
Any walking tours with legal guides

Muchas gracias !!! Nath