All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
Obsessive nose picking is called Rhinotillexomania.
101
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
Clinophobia is the fear of beds!
30
Panophobia is the fear of everything.
52
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18