20 Amazing Psychology Facts You Need To Know

 Have friends with six pack abs – Obesity is contagious; you’re more likely to be overweight if you have a lot of overweight friends.
Eat alone (forever alone!) – On average, those who eat with one other person eat about 35 per cent more than they do when they are alone; members of a group of four eat about 75 per cent more; those in groups of seven or more eat 96 per cent more.