If you’re feeling a bit sluggish in the mental department maybe you should sit back, relax and have a pint of your favourite beer. Why? Well researchers have discovered that alcohol has a hidden talent – it can actually make you smarter. The Irish Independent reports that men who drink two pints of beer before they tackle a brain teaser will actually perform better and achieve a higher success rate than sober men who have attempted the same puzzles. Ever wonder why pub quizzes are often won…