No Beef: It's What Makes You Dimmer

Oxford University scientists have found that meat eaters have less brain shrinkage than vegetarians, probably because meat is the most reliable source of Vitamin B12 for humans. Apparently, B12 deficiency can cause brain tissues to atrophy.

So schedule that next Mensa Society meeting for the local steakhouse. It's where geniuses gather to feed their brains. And whatever you do, stay away from the salad bar…