"It is guaranteed to raise a cheer among those who enjoy a tipple: moderate drinkers are better thinkers than teetotallers or those who overindulge.
"Research by the Australian National University in Canberra suggests drinking in moderation boost your brainpower. But none at all, or too much, can make you a dullard."
Of course, everything in moderation. But if you have free beer, that's going to be a tough task.