Not everyone is born with a big brain.

Not everyone can say things like ‘Elementary, my dear Watson’ with a straight face. But that doesn’t mean you can’t get an edge on the competition. Remember that scene from the Matrix, where the machines are using humans as disposable AA batteries?

That’s not far off the mark. With over 100 billion neurons, your brain produces about 100 Watts of raw energy. The mind literally has a life of its own. And like your other muscles, the more you use it, the bigger it gets, the better it works.

If you’re looking to improve mental cognition, increase your memory, and enhance your alertness, here are 15 easy ways to give your brain a six-pack.

Source [ Brainz ]