

Given the number of people that think the Sun orbits the Earth and that the Moon is never out in the day time, this would be a good idea. It doesn’t even need to be deep. Just random science facts.
As an aside, I want to buy a billboard in town and post science facts.
Yes. With rechargeable batteries, or some obvious way to change the batteries.
Do be certain to advertise them here, so that I am aware these are even for sale. Or take preorders for my shoe size. (Why in the hell is everything NOT a preorder these days?)