A listener (kind of) stumped Molly with this question on Make Me Smart's Explainathon.

Max Brooks talks about his new book "Minecraft: The Island" and what he learned from playing the online game.

A virtual reality app gamifies surgery to help train medical professionals.

The app requires players to leave their couches and roam the streets, and businesses are taking advantage.

On the street, in parks, at parties - the mobile game is everywhere

Coming off a strong year for the industry, game companies are pushing virtual reality.

Co-workers have to crack a riddle or solve a problem together.

At least, enough to spend almost $6 billion to buy the game's maker.