1. Why does it cost more to get healthy non-processed food than processed unhealthy food?

2. Why are there more people living as singles in a large city than in a small town?
3. Why does popcorn cost more in the movie theatre? ( I think Steven Landsberg has attempted an answer in his book “The Armchair Economist“)
4. The more connected we get with people through gadgets and technology the less connected we are with the person at the other end of the gadget?
5. Why is water more expensive than oil? There has been some debate on the true cost of water here
… I will update the list once I get more thoughts on this