Does Thinking Hard Burn More Calories? Your brain uses tons of calories, just in its daily work of keeping you alive. So does thinking extra hard use even MORE calories? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Gold Beating (1959) Should Chimps Have Human Rights? Have Astronauts Ever Had Sex In Space? Interesting Balloon Behaviour This Is Your Brain On Stale Air The Future Is Here and It Is Made of Glass?