Pump the brakes.
She isn't saying that she doesn't know about photosynthesis. She is saying she didn't understand what the child was actually asking about.
There is a world of difference between knowing the answer and understanding the question, especially if the question was asked by someone who doesn't even really know what they're trying to ask either.
Unfortunately this does not financially benefit the tv manufacturers, and may land them in trouble with the platforms they themselves advertise on (like Google).
They're more likely to use AI to serve you more ads as an extra revenue stream; capitalism has gotta capital.