Poor eyesight (myopia) is associated with higher IQ.
232
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
A sneeze can travel as fast as 100 miles per hour.
43
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
The average human body contains enough fat to make seven bars of soap.
45
Ingrown toenails are hereditary.
15