A bigger brain has in the past been associated with a lower risk of developing cognitive diseases such as dementia.
Jillian Mai Thi Epperly also believes her cabbage juice can "cure" homosexuality.
Movie director Kevin Smith ate potatoes for two weeks in order to lose weight after suffering a "massive heart attack". But how safe is a spuds diet?
While losing a job has a negative effect on wellbeing, people still rank working as one of their least favorite activities.