Cold temperatures could help you lose weight.
A little bit of narcissism can get you ahead in business.
Pubic hair is a natural form of protection.
Soda is highly acidic.
It takes 6 months for a fingernail to grow out completely.
Smoking messes up your sleep cycle.
DIY cleansing oils can cause cystic acne.
The number of Americans with eczema has tripled over the past 30 years.
Superstition may be instinctual.
Raising your arms in victory is an innate, universal sign of dominance.