In economics, would increasing the minimum wage increase prices? Answer by Valerie Rhea, PhD Economist: "...what it really does is guarantee that any low-skilled worker not capable of producing at a level implied by the minimum wage will tend to remain unemployed."

In old episodes of Gunsmoke, Miss Kitty frequently offers Marshal Dillon a cold beer at the Longbranch Saloon. In the days before electricity, how could the beer have been chilled? Answer by Erik Painter that shows pre-electric, how the ice industry chilled beer and food.

Can the role of a stand-up comedian be similar to the job of a philosopher, where one seeks truth for truth's sake, and the other seeks truth to laugh at? Answer by @fmdolan, Professor, UC Berkeley: "Humor can involve perceiving a situation in a new, truthful frame of reference."

Why can't we transplant other animals’ eyes into humans and gain the benefits of their eyes? Answer by Ken Saladin, former professor of histology: "We can't even transplant a human eye into another person and restore vision."

Once I read a description to a numerical methods course and it says "often in math, it is possible to prove the existence of a solution to a problem but it isn't possible to "find it". What does that mean? Answer by Senia Sheydvasser qr.ae/psHGic with a game example.