Only In France 3 - Shark Tank Cleaner

In France, window washers face unique stress, especially those cleaning aquariums. At a particular aquarium, cleaners must enter a shark tank to clean the glass, surrounded by sharks like brown and nurse sharks, which are fed only twice a week. This cleaning is crucial to prevent algae growth, which could harm the tank's ecosystem. The sharks humorously suggest sending more cleaners, hinting at their taste for them.

What new insight or understanding did you gain from this video?