5 myths
Colds are caused by viruses, not temperature — wet hair can make you feel cold, but it can’t make you infected.
The five second rule is fake. The amount of bacteria on a food depends on type of surface, contamination of surface, and how wet the food is.
Cracking your knuckles does not give you Arthritis.
An apple a day does not reduce doctor visits.
Our brain is used to its fullest.
