Pink noise is sometimes played through speakers in offices in order to mask other distracting noises. The mind automatically tunes it out, yet it drowns out other background noise such as typing clatter or chatter from the water cooler round the corner.

Nothing to do with fooling staff into thinking the AC is on.

Audience of 10 people?

It's the most watched TV show in Europe. The official viewing figure estimate is 100 million worldwide.

Mind you, that's for the final. This lot's antics didn't get that far.